JPH08511807A - メトプロロールの24時間放出用の徐放性調剤 - Google Patents
メトプロロールの24時間放出用の徐放性調剤Info
- Publication number
- JPH08511807A JPH08511807A JP7513847A JP51384795A JPH08511807A JP H08511807 A JPH08511807 A JP H08511807A JP 7513847 A JP7513847 A JP 7513847A JP 51384795 A JP51384795 A JP 51384795A JP H08511807 A JPH08511807 A JP H08511807A
- Authority
- JP
- Japan
- Prior art keywords
- metoprolol
- dosage form
- gum
- oral solid
- solid dosage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- IUBSYMUCCVWXPE-UHFFFAOYSA-N metoprolol Chemical compound COCCC1=CC=C(OCC(O)CNC(C)C)C=C1 IUBSYMUCCVWXPE-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229960002237 metoprolol Drugs 0.000 title claims abstract description 61
- 239000003405 delayed action preparation Substances 0.000 title description 3
- 239000000203 mixture Substances 0.000 claims abstract description 83
- 238000013268 sustained release Methods 0.000 claims abstract description 61
- 239000012730 sustained-release form Substances 0.000 claims abstract description 61
- 239000000546 pharmaceutical excipient Substances 0.000 claims abstract description 55
- 238000009472 formulation Methods 0.000 claims abstract description 41
- 239000008184 oral solid dosage form Substances 0.000 claims abstract description 20
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 19
- 125000002091 cationic group Chemical group 0.000 claims abstract description 18
- 239000004971 Cross linker Substances 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims abstract description 10
- 239000003085 diluting agent Substances 0.000 claims abstract description 8
- 229940079593 drug Drugs 0.000 claims description 38
- 239000003814 drug Substances 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 28
- 229920001971 elastomer Polymers 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 239000005060 rubber Substances 0.000 claims description 23
- 150000003839 salts Chemical class 0.000 claims description 19
- 230000007613 environmental effect Effects 0.000 claims description 17
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 14
- 229920000869 Homopolysaccharide Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000000230 xanthan gum Substances 0.000 claims description 13
- 235000010493 xanthan gum Nutrition 0.000 claims description 13
- 229920001285 xanthan gum Polymers 0.000 claims description 13
- 229940082509 xanthan gum Drugs 0.000 claims description 13
- 238000004132 cross linking Methods 0.000 claims description 12
- 239000002552 dosage form Substances 0.000 claims description 11
- 239000001856 Ethyl cellulose Substances 0.000 claims description 9
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 claims description 9
- 235000019325 ethyl cellulose Nutrition 0.000 claims description 9
- 229920001249 ethyl cellulose Polymers 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920000161 Locust bean gum Polymers 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 7
- 235000010420 locust bean gum Nutrition 0.000 claims description 7
- 239000000711 locust bean gum Substances 0.000 claims description 7
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims description 6
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 claims description 6
- 239000008121 dextrose Substances 0.000 claims description 6
- 230000036571 hydration Effects 0.000 claims description 6
- 238000006703 hydration reaction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 claims description 5
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 claims description 5
- 239000003701 inert diluent Substances 0.000 claims description 5
- RGHAZVBIOOEVQX-UHFFFAOYSA-N Metoprolol succinate Chemical compound OC(=O)CCC(O)=O.COCCC1=CC=C(OCC(O)CNC(C)C)C=C1.COCCC1=CC=C(OCC(O)CNC(C)C)C=C1 RGHAZVBIOOEVQX-UHFFFAOYSA-N 0.000 claims description 4
- 239000003431 cross linking reagent Substances 0.000 claims description 4
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 claims description 4
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 claims description 4
- 239000011159 matrix material Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005550 wet granulation Methods 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 claims description 3
- 240000008886 Ceratonia siliqua Species 0.000 claims description 3
- 235000013912 Ceratonia siliqua Nutrition 0.000 claims description 3
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 3
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 claims description 3
- 229930006000 Sucrose Natural products 0.000 claims description 3
- 150000001242 acetic acid derivatives Chemical class 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 150000001340 alkali metals Chemical group 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 229920013820 alkyl cellulose Polymers 0.000 claims description 3
- 150000001642 boronic acid derivatives Chemical class 0.000 claims description 3
- 150000003842 bromide salts Chemical class 0.000 claims description 3
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 3
- 229920002678 cellulose Chemical class 0.000 claims description 3
- 239000001913 cellulose Chemical class 0.000 claims description 3
- 235000010980 cellulose Nutrition 0.000 claims description 3
- 150000003841 chloride salts Chemical class 0.000 claims description 3
- 150000001860 citric acid derivatives Chemical class 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 150000002016 disaccharides Chemical class 0.000 claims description 3
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 3
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 3
- 150000003893 lactate salts Chemical class 0.000 claims description 3
- 239000008101 lactose Substances 0.000 claims description 3
- 229960000939 metoprolol succinate Drugs 0.000 claims description 3
- 150000002772 monosaccharides Chemical class 0.000 claims description 3
- 239000007909 solid dosage form Substances 0.000 claims description 3
- 239000005720 sucrose Substances 0.000 claims description 3
- 150000005846 sugar alcohols Chemical class 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 239000005715 Fructose Substances 0.000 claims description 2
- 229930091371 Fructose Natural products 0.000 claims description 2
- RFSUNEUAIZKAJO-ARQDHWQXSA-N Fructose Chemical compound OC[C@H]1O[C@](O)(CO)[C@@H](O)[C@@H]1O RFSUNEUAIZKAJO-ARQDHWQXSA-N 0.000 claims description 2
- TVXBFESIOXBWNM-UHFFFAOYSA-N Xylitol Natural products OCCC(O)C(O)C(O)CCO TVXBFESIOXBWNM-UHFFFAOYSA-N 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 238000005469 granulation Methods 0.000 claims description 2
- 230000003179 granulation Effects 0.000 claims description 2
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 claims description 2
- 229960001300 metoprolol tartrate Drugs 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- WUBVEMGCQRSBBT-UHFFFAOYSA-N tert-butyl 4-(trifluoromethylsulfonyloxy)-3,6-dihydro-2h-pyridine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCC(OS(=O)(=O)C(F)(F)F)=CC1 WUBVEMGCQRSBBT-UHFFFAOYSA-N 0.000 claims description 2
- 239000000811 xylitol Substances 0.000 claims description 2
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 claims description 2
- 229960002675 xylitol Drugs 0.000 claims description 2
- 235000010447 xylitol Nutrition 0.000 claims description 2
- 229920001600 hydrophobic polymer Polymers 0.000 claims 5
- 230000001225 therapeutic effect Effects 0.000 claims 4
- 239000008024 pharmaceutical diluent Substances 0.000 claims 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims 2
- 239000011593 sulfur Substances 0.000 claims 2
- 229910052717 sulfur Inorganic materials 0.000 claims 2
- 125000000185 sucrose group Chemical group 0.000 claims 1
- 239000003349 gelling agent Substances 0.000 abstract description 4
- 239000003826 tablet Substances 0.000 description 63
- 239000008187 granular material Substances 0.000 description 20
- 229920001282 polysaccharide Polymers 0.000 description 10
- 239000005017 polysaccharide Substances 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 9
- 238000007922 dissolution test Methods 0.000 description 8
- 239000004615 ingredient Substances 0.000 description 8
- 150000004804 polysaccharides Chemical class 0.000 description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 150000003892 tartrate salts Chemical class 0.000 description 6
- 229920000926 Galactomannan Polymers 0.000 description 5
- 238000004090 dissolution Methods 0.000 description 5
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000000872 buffer Substances 0.000 description 4
- MVPICKVDHDWCJQ-UHFFFAOYSA-N ethyl 3-pyrrolidin-1-ylpropanoate Chemical compound CCOC(=O)CCN1CCCC1 MVPICKVDHDWCJQ-UHFFFAOYSA-N 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229940045902 sodium stearyl fumarate Drugs 0.000 description 4
- STFSJTPVIIDAQX-LTRPLHCISA-M sodium;(e)-4-octadecoxy-4-oxobut-2-enoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCCOC(=O)\C=C\C([O-])=O STFSJTPVIIDAQX-LTRPLHCISA-M 0.000 description 4
- 235000000346 sugar Nutrition 0.000 description 4
- OMDQUFIYNPYJFM-XKDAHURESA-N (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5s,6r)-4,5,6-trihydroxy-3-[(2s,3s,4s,5s,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@@H]1OC[C@@H]1[C@@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@@H](CO)O2)O)[C@H](O)[C@H](O)[C@H](O)O1 OMDQUFIYNPYJFM-XKDAHURESA-N 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 235000010443 alginic acid Nutrition 0.000 description 3
- 229920000615 alginic acid Polymers 0.000 description 3
- 230000036765 blood level Effects 0.000 description 3
- 235000011132 calcium sulphate Nutrition 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- 210000001035 gastrointestinal tract Anatomy 0.000 description 3
- 239000000416 hydrocolloid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- -1 propylene glycol ester Chemical class 0.000 description 3
- GJCOSYZMQJWQCA-UHFFFAOYSA-N 9H-xanthene Chemical class C1=CC=C2CC3=CC=CC=C3OC2=C1 GJCOSYZMQJWQCA-UHFFFAOYSA-N 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 244000303965 Cyamopsis psoralioides Species 0.000 description 2
- WQZGKKKJIJFFOK-QTVWNMPRSA-N D-mannopyranose Chemical compound OC[C@H]1OC(O)[C@@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-QTVWNMPRSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000000783 alginic acid Substances 0.000 description 2
- 229960001126 alginic acid Drugs 0.000 description 2
- 150000004781 alginic acids Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000013270 controlled release Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229930182830 galactose Natural products 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- BRIPGNJWPCKDQZ-WXXKFALUSA-N (e)-but-2-enedioic acid;1-[4-(2-methoxyethyl)phenoxy]-3-(propan-2-ylamino)propan-2-ol Chemical compound OC(=O)\C=C\C(O)=O.COCCC1=CC=C(OCC(O)CNC(C)C)C=C1.COCCC1=CC=C(OCC(O)CNC(C)C)C=C1 BRIPGNJWPCKDQZ-WXXKFALUSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical compound O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- 108060003345 Adrenergic Receptor Proteins 0.000 description 1
- 102000017910 Adrenergic receptor Human genes 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 229920002494 Zein Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 229940072056 alginate Drugs 0.000 description 1
- WQZGKKKJIJFFOK-PHYPRBDBSA-N alpha-D-galactose Chemical compound OC[C@H]1O[C@H](O)[C@H](O)[C@@H](O)[C@H]1O WQZGKKKJIJFFOK-PHYPRBDBSA-N 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229960005069 calcium Drugs 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- MKJXYGKVIBWPFZ-UHFFFAOYSA-L calcium lactate Chemical compound [Ca+2].CC(O)C([O-])=O.CC(O)C([O-])=O MKJXYGKVIBWPFZ-UHFFFAOYSA-L 0.000 description 1
- 239000001527 calcium lactate Substances 0.000 description 1
- 235000011086 calcium lactate Nutrition 0.000 description 1
- 229960002401 calcium lactate Drugs 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007907 direct compression Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000013265 extended release Methods 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 210000004211 gastric acid Anatomy 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 239000008172 hydrogenated vegetable oil Substances 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229940089504 lopressor Drugs 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 150000002703 mannose derivatives Chemical group 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
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- 235000010408 potassium alginate Nutrition 0.000 description 1
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- MZYRDLHIWXQJCQ-YZOKENDUSA-L potassium alginate Chemical compound [K+].[K+].O1[C@@H](C([O-])=O)[C@@H](OC)[C@H](O)[C@H](O)[C@@H]1O[C@@H]1[C@@H](C([O-])=O)O[C@@H](O)[C@@H](O)[C@H]1O MZYRDLHIWXQJCQ-YZOKENDUSA-L 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
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- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
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- 235000017281 sodium acetate Nutrition 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
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- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
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- 235000011083 sodium citrates Nutrition 0.000 description 1
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- 229940023144 sodium glycolate Drugs 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
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- 230000002459 sustained effect Effects 0.000 description 1
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- 229940095064 tartrate Drugs 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 1
- 235000019798 tripotassium phosphate Nutrition 0.000 description 1
- JEJAMASKDTUEBZ-UHFFFAOYSA-N tris(1,1,3-tribromo-2,2-dimethylpropyl) phosphate Chemical compound BrCC(C)(C)C(Br)(Br)OP(=O)(OC(Br)(Br)C(C)(C)CBr)OC(Br)(Br)C(C)(C)CBr JEJAMASKDTUEBZ-UHFFFAOYSA-N 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000005019 zein Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
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- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2013—Organic compounds, e.g. phospholipids, fats
- A61K9/2018—Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/13—Amines
- A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
- A61K31/138—Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
- A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
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- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 人間の患者に治療効果を与えるのに必要な量のメトプロロールまたは製剤 的に許容可能なその塩、 ヘテロ多糖ゴムおよび環境流体に呈される時に該ヘテロ多糖ゴムを橋かけ 結合させることができるホモ多糖ゴムからなる徐放性賦形剤、 不活性な製剤希釈剤、 並びに該ゴム類を橋かけ結合しそして薬用量が環境流体に呈される時に該 ゴム類のゲル強度を増加させることができる製剤的に許容可能なカチオン性橋か け結合剤、 からなり、 メトプロロール対該ゴムの比が約1:1−約1:5であり、該薬用量形態 が環境流体に呈される時に少なくとも約24時間にわたりメトプロロールの徐放 性を与える、メトプロロールまたはその塩のための徐放性経口的固体薬用量形態 。 2. 人間の患者に約24時間にわたり治療効果を与えるのに必要な量のメトプ ロロールまたは製剤的に許容可能なその塩、 約30%−約60%の、キサンタンゴムおよびイナゴマメゴムを約1:3 −約3:1の比で含んでなるゴムマトリックス、 約1−約20重量%の、該ゴム類と橋かけ結合し、薬用量形態が環境流体に呈さ れる時に該ゴム類のゲル強度を増加させることができる製剤的に許容可能なカチ オン性橋かけ結合剤、 並びに不活性な製剤的希釈剤、 からなるメトプロロールまたはその塩のための徐放性経口固体薬用量形態。 3. 該ヘテロ多糖ゴムがキサンタンゴムを含み、該ホモ多糖ゴムがイナゴマメ ゴムを約1:3−約3:1の比で含む、請求の範囲第1または2項の経口固体薬 用量形態。 4. 該カチオン性橋かけ結合剤が該調剤の約1−約20重量%を構成する、請 求の範囲第1−3項の経口固体薬用量形態。 5. 薬対ゴムの比が約1:1.5−約1:4である、請求の範囲第1−4項の 経口固体薬用量形態。 6. 該カチオン性橋かけ結合剤がアルカリ金属もしくはアルカリ土類金属の硫 酸塩、塩化物、ホウ酸塩、臭化物、クエン酸塩、酢酸塩、または乳酸塩を含む、 請求の範囲第1−5項の経口固体薬用量形態。 7. 該カチオン性橋かけ結合剤が硫酸カルシウムを含む、請求の範囲第1−6 項の経口固体薬用量形態。 8. 該カチオン性橋かけ結合剤が該調剤の約10重量%を構成する、請求の範 囲第1−7項の経口固体薬用量形態。 9.さらに、アルキルセルロース、アクリル酸およびメタクリル酸エステル類の 共重合体、並びに上記のものの混合物よりなる群から選択される疎水性重合体を 該薬品の添加前に含み、該疎水性重合体が該薬用量形態中に環境流体に呈される 時に該ゴム類の水和を遅らすのに有効な量で含まれている、請求の範囲第1−8 項の経口固体薬用量形態。 10.該疎水性重合体がエチルセルロースを含む、請求の範囲第9項の経口固体 薬用量形態。 11.該疎水性物質が該薬用量形態の約1−20重量%を構成する、請求の範囲 第9−10項の経口固体薬用量形態。 12.該疎水性物質が該薬用量形態の約5−10重量%を構成する、請求の範囲 第9−11項の経口固体薬用量形態。 13.錠剤である、請求の範囲第1−12項の経口固体薬用量形態。 14.50mg、100mg、または200mgのメトプロロールを含む、請求 の範囲第1−13項の経口固体薬用量形態。 15.該メトプロロールまたは製剤的に許容可能なその塩が酒石酸メトプロロー ル、琥珀酸メトプロロールまたはそれらの組み合わせよりなる群から選択される 、請求の範囲第1−14項の経口固体薬用量形態。 16.該不活性な製剤希釈剤が単糖、二糖、多価アルコール、セルロース誘導体 およびそれらの混合物よりなる群から選択される、請求の範囲第1−15項の経 口固体薬用量形態。 17.該不活性な製剤希釈剤がスクロース、デキストロース、ラクトース、微結 晶性セルロース、ヒドロキシプロピルメチルセルロース、ヒドロキシプロピルセ ルロース、カルボキシメチルセルロース、フルクトース、キシリトール、ソルビ トールおよびそれらの混合物よりなる群から選択される、請求の範囲第1−16 項の経口固体薬用量形態。 18.該不活性な製剤希釈剤が可溶性である、請求の範囲第1−17項の経口的 固体薬用量形態。 19.ヘテロ多糖ゴム、環境流体に呈される時に該ヘテロ多糖ゴムを橋かけ結合 させることができるホモ多糖、該ゴム類を橋かけ結合しそして薬用量が環境流体 に呈される時に該ゴム類のゲル強度を増加させることができる製剤的に許容可能 なカチオン性橋かけ結合剤、および不活性な製剤希釈剤からなる徐放性賦形剤を 製造し、 該徐放性賦形剤をメトプロロールまたは製剤的に許容可能な塩と組み合わ せて約1:1−約1:5の薬:ゴムの比を与え、そして 生じた混合物を各々の錠剤が少なくとも約24時間にわたり治療効果を与 えるのに十分な薬用量のメトプロロールを含むように錠剤化する、 ことからなる、メトプロロールの24時間調剤の製造方法。 20.該ヘテロ多糖ゴム、該ホモ多糖ゴム、該カチオン性橋かけ結合剤、および 該不活性希釈剤を該メトプロロールを加える前に湿潤造粒することをさらに含む 、請求の範囲第19項の方法。 21.ヘテロ多糖ゴム、環境流体に呈される時に該ヘテロ多糖ゴムを橋かけ結合 させることができるホモ多糖、該ゴム類を橋かけ結合しそして薬用量が環境流体 に呈される時に該ゴム類のゲル強度を増加させることができる製剤的に許容可能 なカチオン性橋かけ結合剤、および不活性な製剤希釈剤からなる徐放性賦形剤を 製造し、 該徐放性賦形剤をメトプロロールまたは製剤的に許容可能な塩と組み合わ せて約1:1−約1:5の薬:ゴムの比を与え、そして 生じた混合物を各々の錠剤が少なくとも約24時間にわたり治療効果を与 えるのに十分な薬用量のメトプロロールを含むように錠剤化し、そして 該錠剤を患者に適当な投与間隔で投与する、 ことからなる、患者をメトプロロールで処置する方法。 22.該徐放性賦形剤および該メトプロロールの該混合物に錠剤化前に環境流体 に呈される時に該ゴム類の水和を遅らすのに十分な量で疎水性物質を加えること をさらに含む、請求の範囲第18−21項の方法。 23.徐放性賦形剤、該メトプロロール、および該疎水性物質の該混合物を錠剤 化前に湿潤造粒することをさらに含む、請求の範囲第18−22項の方法。 24.該ヘテロ多糖ゴムがキサンタンゴムであり、該ホモ多糖ゴムがイナゴマメ ゴムであり、そして該キサンタンゴム対該イナゴマメゴムの比が約1:3−約3 :1である、請求の範囲第18−23項の方法。 25.該カチオン性橋かけ結合剤を錠剤化された調剤の約1−約20重量%の量 で与えることをさらに含む、請求の範囲第18−24項の方法。 26.約1:1.5−約1:4の薬対ゴムの比を有する該錠剤化された調剤を与 えることをさらに含む、請求の範囲第18−25項の方法。 27.該カチオン性橋かけ結合剤がアルカリ金属もしくはアルカリ土類金属の硫 酸塩、塩化物、ホウ酸塩、臭化物、クエン酸塩、酢酸塩、または乳酸塩からなり 、該疎水性重合体がアルキルセルロース、アクリル酸およびメタクリル酸エステ ル類の共重合体、並びに上記のものの混合物よりなる群から選択される、請求の 範囲第18−26項の方法。 28.該疎水性重合体がエチルセルロースを含み、該カチオン性橋かけ結合剤が 硫酸カルシウムを含む、請求の範囲第18−27項の方法。 29.該疎水性物質が該薬用量形態の約1−10重量%を構成する、請求の範囲 第18−28項の方法。 30.徐放性賦形剤およびメトプロロールの該混合物を各々の錠剤が約50mg −約200mgのメトプロロールまたはその製剤的に許容可能な塩を含有するよ うに錠剤化することをさらに含む、請求の範囲第18−29項の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/151,272 | 1993-11-12 | ||
| US08/151,272 US5399358A (en) | 1993-11-12 | 1993-11-12 | Sustained release formulations for 24 hour release of metroprolol |
| US151,272 | 1993-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08511807A true JPH08511807A (ja) | 1996-12-10 |
| JP2832248B2 JP2832248B2 (ja) | 1998-12-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7513847A Expired - Fee Related JP2832248B2 (ja) | 1993-11-12 | 1994-10-19 | メトプロロールまたはメトプロロール塩の徐放性調剤とその製造方法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US5399358A (ja) |
| EP (1) | EP0730444B1 (ja) |
| JP (1) | JP2832248B2 (ja) |
| KR (1) | KR100197841B1 (ja) |
| CN (1) | CN1198596C (ja) |
| AT (1) | ATE230980T1 (ja) |
| AU (1) | AU675370B2 (ja) |
| CA (1) | CA2171844C (ja) |
| DE (1) | DE69432025T2 (ja) |
| DK (1) | DK0730444T3 (ja) |
| ES (1) | ES2191034T3 (ja) |
| FI (1) | FI116450B (ja) |
| HU (1) | HU223612B1 (ja) |
| IL (1) | IL111400A (ja) |
| TW (1) | TW314469B (ja) |
| WO (1) | WO1995013055A1 (ja) |
Cited By (1)
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|---|---|---|---|---|
| JP2009149691A (ja) * | 2001-03-13 | 2009-07-09 | Penwest Pharmaceuticals Co | 時間治療(chronotherapeutic)投与形態 |
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| US5773025A (en) * | 1993-09-09 | 1998-06-30 | Edward Mendell Co., Inc. | Sustained release heterodisperse hydrogel systems--amorphous drugs |
| IS1736B (is) * | 1993-10-01 | 1999-12-30 | Astra Ab | Aðferð og tæki sem stuðla að aukinni samloðun agna |
| US5399362A (en) * | 1994-04-25 | 1995-03-21 | Edward Mendell Co., Inc. | Once-a-day metoprolol oral dosage form |
| PT706377E (pt) * | 1994-04-25 | 2002-05-31 | Mendell Co Inc Edward | Excipiente de libertacao |
| AU2068797A (en) * | 1996-01-29 | 1997-08-20 | Edward Mendell Co. Inc. | Sustained release excipient |
| TW486370B (en) * | 1996-12-25 | 2002-05-11 | Yamanouchi Pharma Co Ltd | Rapidly disintegrable pharmaceutical composition |
| IN186245B (ja) | 1997-09-19 | 2001-07-14 | Ranbaxy Lab Ltd | |
| JP4234803B2 (ja) | 1997-10-27 | 2009-03-04 | 久光製薬株式会社 | 薬物放出速度が制御された医薬組成物 |
| ATE391495T1 (de) * | 1999-09-30 | 2008-04-15 | Penwest Pharmaceuticals Co | Matrixsystem mit verzögerter freisetzung für hochlösliche wirkstoffe |
| WO2003004033A1 (en) * | 2001-07-06 | 2003-01-16 | Penwest Pharmaceuticals Company | Sustained release formulations of oxymorphone |
| EP1404333A1 (en) * | 2001-07-06 | 2004-04-07 | Endo Pharmaceuticals Inc. | Oxymorphone controlled release formulations |
| CA2459976A1 (en) * | 2001-09-26 | 2003-04-03 | Penwest Pharmaceuticals Company | Opioid formulations having reduced potential for abuse |
| US6635675B2 (en) | 2001-11-05 | 2003-10-21 | Cypress Bioscience, Inc. | Method of treating chronic fatigue syndrome |
| KR20050009983A (ko) * | 2002-03-22 | 2005-01-26 | 시락 아게 | 트라마돌의 서방성 제제 |
| WO2003086353A1 (en) * | 2002-04-05 | 2003-10-23 | Penwest Pharmaceuticals Co. | Sustained release metoprolol formulations |
| CA2494281A1 (en) * | 2002-08-02 | 2004-02-12 | Penwest Pharmaceuticals Company | Sustained release formulations of metformin |
| US6936574B2 (en) * | 2002-08-30 | 2005-08-30 | Halliburton Energy Services, Inc. | Process for controlling gas migration during well cementing |
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-
1993
- 1993-11-12 US US08/151,272 patent/US5399358A/en not_active Expired - Lifetime
-
1994
- 1994-10-19 DE DE69432025T patent/DE69432025T2/de not_active Expired - Lifetime
- 1994-10-19 ES ES94931991T patent/ES2191034T3/es not_active Expired - Lifetime
- 1994-10-19 AT AT94931991T patent/ATE230980T1/de not_active IP Right Cessation
- 1994-10-19 WO PCT/US1994/012139 patent/WO1995013055A1/en not_active Ceased
- 1994-10-19 JP JP7513847A patent/JP2832248B2/ja not_active Expired - Fee Related
- 1994-10-19 HU HU9601008A patent/HU223612B1/hu not_active IP Right Cessation
- 1994-10-19 KR KR1019960702479A patent/KR100197841B1/ko not_active Expired - Fee Related
- 1994-10-19 CA CA002171844A patent/CA2171844C/en not_active Expired - Fee Related
- 1994-10-19 EP EP94931991A patent/EP0730444B1/en not_active Expired - Lifetime
- 1994-10-19 AU AU80875/94A patent/AU675370B2/en not_active Ceased
- 1994-10-19 DK DK94931991T patent/DK0730444T3/da active
- 1994-10-25 IL IL11140094A patent/IL111400A/en not_active IP Right Cessation
- 1994-11-12 CN CNB941200892A patent/CN1198596C/zh not_active Expired - Fee Related
- 1994-11-15 TW TW083110556A patent/TW314469B/zh active
-
1996
- 1996-05-10 FI FI961996A patent/FI116450B/fi active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009149691A (ja) * | 2001-03-13 | 2009-07-09 | Penwest Pharmaceuticals Co | 時間治療(chronotherapeutic)投与形態 |
Also Published As
| Publication number | Publication date |
|---|---|
| HU9601008D0 (en) | 1996-06-28 |
| HUT75881A (en) | 1997-05-28 |
| EP0730444A1 (en) | 1996-09-11 |
| ES2191034T3 (es) | 2003-09-01 |
| EP0730444B1 (en) | 2003-01-15 |
| IL111400A0 (en) | 1994-12-29 |
| FI961996A0 (fi) | 1996-05-10 |
| AU8087594A (en) | 1995-05-29 |
| ATE230980T1 (de) | 2003-02-15 |
| US5399358A (en) | 1995-03-21 |
| DK0730444T3 (da) | 2003-04-14 |
| KR100197841B1 (ko) | 1999-06-15 |
| FI116450B (fi) | 2005-11-30 |
| CA2171844A1 (en) | 1995-05-18 |
| CN1198596C (zh) | 2005-04-27 |
| FI961996L (fi) | 1996-05-29 |
| DE69432025T2 (de) | 2003-10-16 |
| TW314469B (ja) | 1997-09-01 |
| CN1109328A (zh) | 1995-10-04 |
| HU223612B1 (hu) | 2004-10-28 |
| DE69432025D1 (de) | 2003-02-20 |
| EP0730444A4 (en) | 1996-11-06 |
| AU675370B2 (en) | 1997-01-30 |
| CA2171844C (en) | 2000-05-30 |
| JP2832248B2 (ja) | 1998-12-09 |
| WO1995013055A1 (en) | 1995-05-18 |
| IL111400A (en) | 1999-03-12 |
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