IE62640B1 - Novel dosage form - Google Patents

Novel dosage form

Info

Publication number: IE62640B1
Authority: IE; Ireland
Prior art keywords: weight; polymer; coating; cores; pore
Prior art date: 1988-10-26

Application number

IE334289A

Other languages

English (en)

Other versions

IE893342L (en

Inventor

Karin Malmqvist-Granlund

Christer Hermansson

Soren Kulstad

Original Assignee

Dib Ltd

Priority date (The priority date 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 date listed.)

1988-10-26

Filing date

1989-10-17

Publication date

1995-02-22

1988-10-26 Priority claimed from SE19888803822A external-priority patent/SE8803822D0/xx

1989-10-17 Application filed by Dib Ltd filed Critical Dib Ltd

1990-04-26 Publication of IE893342L publication Critical patent/IE893342L/xx

1995-02-22 Publication of IE62640B1 publication Critical patent/IE62640B1/en

Links

239000002552 dosage form Substances 0.000 title description 6
238000000576 coating method Methods 0.000 claims abstract description 61
239000011248 coating agent Substances 0.000 claims abstract description 52
239000013543 active substance Substances 0.000 claims abstract description 31
229920000642 polymer Polymers 0.000 claims abstract description 29
238000009792 diffusion process Methods 0.000 claims abstract description 17
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
230000002496 gastric effect Effects 0.000 claims abstract description 8
239000000203 mixture Substances 0.000 claims description 36
238000009472 formulation Methods 0.000 claims description 29
239000000126 substance Substances 0.000 claims description 20
238000013270 controlled release Methods 0.000 claims description 18
239000000725 suspension Substances 0.000 claims description 14
239000012530 fluid Substances 0.000 claims description 13
238000000034 method Methods 0.000 claims description 13
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 claims description 9
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 9
239000002904 solvent Substances 0.000 claims description 9
229940117958 vinyl acetate Drugs 0.000 claims description 9
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 8
239000008188 pellet Substances 0.000 claims description 8
239000013078 crystal Substances 0.000 claims description 7
229920001897 terpolymer Polymers 0.000 claims description 6
150000003839 salts Chemical class 0.000 claims description 5
235000000346 sugar Nutrition 0.000 claims description 4
230000000144 pharmacologic effect Effects 0.000 claims description 3
150000008163 sugars Chemical class 0.000 claims description 3
238000001035 drying Methods 0.000 claims description 2
230000002209 hydrophobic effect Effects 0.000 claims description 2
238000002156 mixing Methods 0.000 claims description 2
230000000063 preceeding effect Effects 0.000 claims 1
239000003814 drug Substances 0.000 abstract description 5
239000000463 material Substances 0.000 abstract description 5
239000007788 liquid Substances 0.000 abstract description 4
238000002360 preparation method Methods 0.000 abstract description 3
230000008961 swelling Effects 0.000 abstract description 3
ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 20
238000004090 dissolution Methods 0.000 description 13
239000002245 particle Substances 0.000 description 12
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 11
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 10
229960000278 theophylline Drugs 0.000 description 10
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 8
229920001688 coating polymer Polymers 0.000 description 8
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
230000001419 dependent effect Effects 0.000 description 6
-1 antiarrythmics Substances 0.000 description 5
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
239000004359 castor oil Substances 0.000 description 4
235000019438 castor oil Nutrition 0.000 description 4
229940079593 drug Drugs 0.000 description 4
230000037406 food intake Effects 0.000 description 4
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 4
239000012528 membrane Substances 0.000 description 4
230000036470 plasma concentration Effects 0.000 description 4
235000017557 sodium bicarbonate Nutrition 0.000 description 4
229910000030 sodium bicarbonate Inorganic materials 0.000 description 4
FEDJGPQLLNQAIY-UHFFFAOYSA-N 2-[(6-oxo-1h-pyridazin-3-yl)oxy]acetic acid Chemical compound OC(=O)COC=1C=CC(=O)NN=1 FEDJGPQLLNQAIY-UHFFFAOYSA-N 0.000 description 3
QZCLKYGREBVARF-UHFFFAOYSA-N Acetyl tributyl citrate Chemical compound CCCCOC(=O)CC(C(=O)OCCCC)(OC(C)=O)CC(=O)OCCCC QZCLKYGREBVARF-UHFFFAOYSA-N 0.000 description 3
229930006000 Sucrose Natural products 0.000 description 3
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 3
KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
238000004040 coloring Methods 0.000 description 3
235000013681 dietary sucrose Nutrition 0.000 description 3
229960005316 diltiazem hydrochloride Drugs 0.000 description 3
230000003628 erosive effect Effects 0.000 description 3
RLANKEDHRWMNRO-UHFFFAOYSA-M oxtriphylline Chemical compound C[N+](C)(C)CCO.O=C1N(C)C(=O)N(C)C2=C1[N-]C=N2 RLANKEDHRWMNRO-UHFFFAOYSA-M 0.000 description 3
239000004014 plasticizer Substances 0.000 description 3
238000005507 spraying Methods 0.000 description 3
210000002784 stomach Anatomy 0.000 description 3
229960004793 sucrose Drugs 0.000 description 3
102000004190 Enzymes Human genes 0.000 description 2
108090000790 Enzymes Proteins 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
239000007983 Tris buffer Substances 0.000 description 2
125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
150000003863 ammonium salts Chemical class 0.000 description 2
229960003821 choline theophyllinate Drugs 0.000 description 2
238000009506 drug dissolution testing Methods 0.000 description 2
239000007903 gelatin capsule Substances 0.000 description 2
CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 description 2
230000003204 osmotic effect Effects 0.000 description 2
239000000546 pharmaceutical excipient Substances 0.000 description 2
229920000136 polysorbate Polymers 0.000 description 2
239000011148 porous material Substances 0.000 description 2
AQHHHDLHHXJYJD-UHFFFAOYSA-N propranolol Chemical compound C1=CC=C2C(OCC(O)CNC(C)C)=CC=CC2=C1 AQHHHDLHHXJYJD-UHFFFAOYSA-N 0.000 description 2
239000000243 solution Substances 0.000 description 2
KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
XWTYSIMOBUGWOL-UHFFFAOYSA-N (+-)-Terbutaline Chemical compound CC(C)(C)NCC(O)C1=CC(O)=CC(O)=C1 XWTYSIMOBUGWOL-UHFFFAOYSA-N 0.000 description 1
AKNNEGZIBPJZJG-MSOLQXFVSA-N (-)-noscapine Chemical compound CN1CCC2=CC=3OCOC=3C(OC)=C2[C@@H]1[C@@H]1C2=CC=C(OC)C(OC)=C2C(=O)O1 AKNNEGZIBPJZJG-MSOLQXFVSA-N 0.000 description 1
SGTNSNPWRIOYBX-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-{[2-(3,4-dimethoxyphenyl)ethyl](methyl)amino}-2-(propan-2-yl)pentanenitrile Chemical compound C1=C(OC)C(OC)=CC=C1CCN(C)CCCC(C#N)(C(C)C)C1=CC=C(OC)C(OC)=C1 SGTNSNPWRIOYBX-UHFFFAOYSA-N 0.000 description 1
RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
239000004381 Choline salt Substances 0.000 description 1
KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
GJSURZIOUXUGAL-UHFFFAOYSA-N Clonidine Chemical compound ClC1=CC=CC(Cl)=C1NC1=NCCN1 GJSURZIOUXUGAL-UHFFFAOYSA-N 0.000 description 1
LTMHDMANZUZIPE-AMTYYWEZSA-N Digoxin Natural products O([C@H]1[C@H](C)O[C@H](O[C@@H]2C[C@@H]3[C@@](C)([C@@H]4[C@H]([C@]5(O)[C@](C)([C@H](O)C4)[C@H](C4=CC(=O)OC4)CC5)CC3)CC2)C[C@@H]1O)[C@H]1O[C@H](C)[C@@H](O[C@H]2O[C@@H](C)[C@H](O)[C@@H](O)C2)[C@@H](O)C1 LTMHDMANZUZIPE-AMTYYWEZSA-N 0.000 description 1
229940123907 Disease modifying antirheumatic drug Drugs 0.000 description 1
XIQVNETUBQGFHX-UHFFFAOYSA-N Ditropan Chemical compound C=1C=CC=CC=1C(O)(C(=O)OCC#CCN(CC)CC)C1CCCCC1 XIQVNETUBQGFHX-UHFFFAOYSA-N 0.000 description 1
229920002683 Glycosaminoglycan Polymers 0.000 description 1
HEFNNWSXXWATRW-UHFFFAOYSA-N Ibuprofen Chemical compound CC(C)CC1=CC=C(C(C)C(O)=O)C=C1 HEFNNWSXXWATRW-UHFFFAOYSA-N 0.000 description 1
MKXZASYAUGDDCJ-SZMVWBNQSA-N LSM-2525 Chemical compound C1CCC[C@H]2[C@@]3([H])N(C)CC[C@]21C1=CC(OC)=CC=C1C3 MKXZASYAUGDDCJ-SZMVWBNQSA-N 0.000 description 1
NNJVILVZKWQKPM-UHFFFAOYSA-N Lidocaine Chemical compound CCN(CC)CC(=O)NC1=C(C)C=CC=C1C NNJVILVZKWQKPM-UHFFFAOYSA-N 0.000 description 1
241001465754 Metazoa Species 0.000 description 1
SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 1
239000002202 Polyethylene glycol Substances 0.000 description 1
UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
NDAUXUAQIAJITI-UHFFFAOYSA-N albuterol Chemical compound CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 NDAUXUAQIAJITI-UHFFFAOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
AKNNEGZIBPJZJG-UHFFFAOYSA-N alpha-noscapine Natural products CN1CCC2=CC=3OCOC=3C(OC)=C2C1C1C2=CC=C(OC)C(OC)=C2C(=O)O1 AKNNEGZIBPJZJG-UHFFFAOYSA-N 0.000 description 1
229940035676 analgesics Drugs 0.000 description 1
239000000730 antalgic agent Substances 0.000 description 1
230000003288 anthiarrhythmic effect Effects 0.000 description 1
239000003242 anti bacterial agent Substances 0.000 description 1
230000003556 anti-epileptic effect Effects 0.000 description 1
229940124599 anti-inflammatory drug Drugs 0.000 description 1
230000003356 anti-rheumatic effect Effects 0.000 description 1
229940088710 antibiotic agent Drugs 0.000 description 1
239000001961 anticonvulsive agent Substances 0.000 description 1
239000000935 antidepressant agent Substances 0.000 description 1
229940005513 antidepressants Drugs 0.000 description 1
229960003965 antiepileptics Drugs 0.000 description 1
229940030600 antihypertensive agent Drugs 0.000 description 1
239000002220 antihypertensive agent Substances 0.000 description 1
239000004599 antimicrobial Substances 0.000 description 1
239000003435 antirheumatic agent Substances 0.000 description 1
239000002876 beta blocker Substances 0.000 description 1
229940097320 beta blocking agent Drugs 0.000 description 1
229940124630 bronchodilator Drugs 0.000 description 1
239000000168 bronchodilator agent Substances 0.000 description 1
239000006172 buffering agent Substances 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
235000019417 choline salt Nutrition 0.000 description 1
229960002896 clonidine Drugs 0.000 description 1
238000013267 controlled drug release Methods 0.000 description 1
XUJNEKJLAYXESH-UHFFFAOYSA-N cysteine Natural products SCC(N)C(O)=O XUJNEKJLAYXESH-UHFFFAOYSA-N 0.000 description 1
230000007547 defect Effects 0.000 description 1
229960001985 dextromethorphan Drugs 0.000 description 1
229960005156 digoxin Drugs 0.000 description 1
LTMHDMANZUZIPE-PUGKRICDSA-N digoxin Chemical compound C1[C@H](O)[C@H](O)[C@@H](C)O[C@H]1O[C@@H]1[C@@H](C)O[C@@H](O[C@@H]2[C@H](O[C@@H](O[C@@H]3C[C@@H]4[C@]([C@@H]5[C@H]([C@]6(CC[C@@H]([C@@]6(C)[C@H](O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)C[C@@H]2O)C)C[C@@H]1O LTMHDMANZUZIPE-PUGKRICDSA-N 0.000 description 1
LTMHDMANZUZIPE-UHFFFAOYSA-N digoxine Natural products C1C(O)C(O)C(C)OC1OC1C(C)OC(OC2C(OC(OC3CC4C(C5C(C6(CCC(C6(C)C(O)C5)C=5COC(=O)C=5)O)CC4)(C)CC3)CC2O)C)CC1O LTMHDMANZUZIPE-UHFFFAOYSA-N 0.000 description 1
229960004166 diltiazem Drugs 0.000 description 1
HSUGRBWQSSZJOP-RTWAWAEBSA-N diltiazem Chemical compound C1=CC(OC)=CC=C1[C@H]1[C@@H](OC(C)=O)C(=O)N(CCN(C)C)C2=CC=CC=C2S1 HSUGRBWQSSZJOP-RTWAWAEBSA-N 0.000 description 1
239000002934 diuretic Substances 0.000 description 1
229940030606 diuretics Drugs 0.000 description 1
DLNKOYKMWOXYQA-UHFFFAOYSA-N dl-pseudophenylpropanolamine Natural products CC(N)C(O)C1=CC=CC=C1 DLNKOYKMWOXYQA-UHFFFAOYSA-N 0.000 description 1
238000005553 drilling Methods 0.000 description 1
238000009837 dry grinding Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000009505 enteric coating Methods 0.000 description 1
239000002702 enteric coating Substances 0.000 description 1
238000001125 extrusion Methods 0.000 description 1
238000009501 film coating Methods 0.000 description 1
239000007888 film coating Substances 0.000 description 1
229960003883 furosemide Drugs 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
210000005095 gastrointestinal system Anatomy 0.000 description 1
210000001035 gastrointestinal tract Anatomy 0.000 description 1
239000001087 glyceryl triacetate Substances 0.000 description 1
235000013773 glyceryl triacetate Nutrition 0.000 description 1
229960003711 glyceryl trinitrate Drugs 0.000 description 1
229940088597 hormone Drugs 0.000 description 1
239000005556 hormone Substances 0.000 description 1
229960001680 ibuprofen Drugs 0.000 description 1
238000001727 in vivo Methods 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
229960000905 indomethacin Drugs 0.000 description 1
229960004194 lidocaine Drugs 0.000 description 1
XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
229910052808 lithium carbonate Inorganic materials 0.000 description 1
230000000873 masking effect Effects 0.000 description 1
YECBIJXISLIIDS-UHFFFAOYSA-N mepyramine Chemical compound C1=CC(OC)=CC=C1CN(CCN(C)C)C1=CC=CC=N1 YECBIJXISLIIDS-UHFFFAOYSA-N 0.000 description 1
229960000582 mepyramine Drugs 0.000 description 1
229960005181 morphine Drugs 0.000 description 1
PLPRGLOFPNJOTN-UHFFFAOYSA-N narcotine Natural products COc1ccc2C(OC(=O)c2c1OC)C3Cc4c(CN3C)cc5OCOc5c4OC PLPRGLOFPNJOTN-UHFFFAOYSA-N 0.000 description 1
229960001597 nifedipine Drugs 0.000 description 1
HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 1
229960004708 noscapine Drugs 0.000 description 1
229940127017 oral antidiabetic Drugs 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
229960005434 oxybutynin Drugs 0.000 description 1
229960005489 paracetamol Drugs 0.000 description 1
239000008194 pharmaceutical composition Substances 0.000 description 1
DLNKOYKMWOXYQA-APPZFPTMSA-N phenylpropanolamine Chemical compound C[C@@H](N)[C@H](O)C1=CC=CC=C1 DLNKOYKMWOXYQA-APPZFPTMSA-N 0.000 description 1
229960000395 phenylpropanolamine Drugs 0.000 description 1
239000008363 phosphate buffer Substances 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920001223 polyethylene glycol Polymers 0.000 description 1
229920001184 polypeptide Polymers 0.000 description 1
239000001103 potassium chloride Substances 0.000 description 1
235000011164 potassium chloride Nutrition 0.000 description 1
229960002816 potassium chloride Drugs 0.000 description 1
IENZQIKPVFGBNW-UHFFFAOYSA-N prazosin Chemical compound N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1=CC=CO1 IENZQIKPVFGBNW-UHFFFAOYSA-N 0.000 description 1
102000004196 processed proteins & peptides Human genes 0.000 description 1
108090000765 processed proteins & peptides Proteins 0.000 description 1
229960003712 propranolol Drugs 0.000 description 1
LOUPRKONTZGTKE-LHHVKLHASA-N quinidine Chemical class C([C@H]([C@H](C1)C=C)C2)C[N@@]1[C@H]2[C@@H](O)C1=CC=NC2=CC=C(OC)C=C21 LOUPRKONTZGTKE-LHHVKLHASA-N 0.000 description 1
150000003248 quinolines Chemical class 0.000 description 1
229960002052 salbutamol Drugs 0.000 description 1
229940125723 sedative agent Drugs 0.000 description 1
239000000932 sedative agent Substances 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
STUWXYZZZISNAM-UHFFFAOYSA-M sodium;hydrogen carbonate;propan-2-one Chemical compound [Na+].CC(C)=O.OC([O-])=O STUWXYZZZISNAM-UHFFFAOYSA-M 0.000 description 1
238000000935 solvent evaporation Methods 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000001384 succinic acid Substances 0.000 description 1
238000009495 sugar coating Methods 0.000 description 1
229960000195 terbutaline Drugs 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
229960002622 triacetin Drugs 0.000 description 1
229940124549 vasodilator Drugs 0.000 description 1
239000003071 vasodilator agent Substances 0.000 description 1
229960001722 verapamil Drugs 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
229940088594 vitamin Drugs 0.000 description 1
239000011782 vitamin Substances 0.000 description 1
229930003231 vitamin Natural products 0.000 description 1
235000013343 vitamin Nutrition 0.000 description 1
238000005550 wet granulation Methods 0.000 description 1

Classifications

- 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
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Pharmacology & Pharmacy (AREA)
Epidemiology (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Inorganic Chemistry (AREA)
Medicinal Preparation (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Paints Or Removers (AREA)

IE334289A 1988-10-26 1989-10-17 Novel dosage form IE62640B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE19888803822A SE8803822D0 (sv)	1988-10-26	1988-10-26	Novel dosage form

Publications (2)

Publication Number	Publication Date
IE893342L IE893342L (en)	1990-04-26
IE62640B1 true IE62640B1 (en)	1995-02-22

Family

ID=20373739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IE334289A IE62640B1 (en)	1988-10-26	1989-10-17	Novel dosage form

Country Status (14)

Country	Link
KR (1)	KR0120111B1 (de)
CN (1)	CN1043957C (de)
AT (1)	ATE90556T1 (de)
DK (1)	DK175608B1 (de)
FI (1)	FI102455B1 (de)
HU (1)	HU201883B (de)
IE (1)	IE62640B1 (de)
IL (1)	IL92036A (de)
LV (1)	LV10382B (de)
NO (1)	NO179478C (de)
NZ (1)	NZ231093A (de)
PH (1)	PH26653A (de)
PT (1)	PT92103B (de)
ZA (1)	ZA898127B (de)

1989
- 1989-10-14 AT AT89119102T patent/ATE90556T1/de not_active IP Right Cessation
- 1989-10-17 IE IE334289A patent/IE62640B1/en unknown
- 1989-10-18 IL IL92036A patent/IL92036A/xx not_active IP Right Cessation
- 1989-10-20 NZ NZ231093A patent/NZ231093A/en unknown
- 1989-10-25 FI FI895059A patent/FI102455B1/fi not_active IP Right Cessation
- 1989-10-25 PT PT92103A patent/PT92103B/pt not_active IP Right Cessation
- 1989-10-25 PH PH39411A patent/PH26653A/en unknown
- 1989-10-25 NO NO894255A patent/NO179478C/no unknown
- 1989-10-26 ZA ZA898127A patent/ZA898127B/xx unknown
- 1989-10-26 DK DK198905339A patent/DK175608B1/da not_active IP Right Cessation
- 1989-10-26 KR KR89015471A patent/KR0120111B1/ko not_active Expired - Fee Related
- 1989-10-26 HU HU895452A patent/HU201883B/hu not_active IP Right Cessation
- 1989-10-26 CN CN89108221A patent/CN1043957C/zh not_active Expired - Fee Related
1993
- 1993-12-28 LV LVP-93-1388A patent/LV10382B/en unknown

Also Published As

Publication number	Publication date
LV10382B (en)	1995-12-20
NO179478B (no)	1996-07-08
IE893342L (en)	1990-04-26
HU201883B (en)	1991-01-28
FI895059A0 (fi)	1989-10-25
PT92103A (pt)	1990-04-30
NO894255D0 (no)	1989-10-25
DK533989A (da)	1990-04-27
KR900005965A (ko)	1990-05-07
HU895452D0 (en)	1990-01-28
ATE90556T1 (de)	1993-07-15
DK533989D0 (da)	1989-10-26
HUT52399A (en)	1990-07-28
DK175608B1 (da)	2004-12-27
NZ231093A (en)	1992-06-25
ZA898127B (en)	1990-08-29
FI102455B (fi)	1998-12-15
KR0120111B1 (en)	1997-10-17
LV10382A (lv)	1995-02-20
FI102455B1 (fi)	1998-12-15
CN1043957C (zh)	1999-07-07
IL92036A0 (en)	1990-07-12
PH26653A (en)	1992-09-04
PT92103B (pt)	1995-08-09
NO894255L (no)	1990-04-27
CN1042071A (zh)	1990-05-16
NO179478C (no)	1996-10-16
IL92036A (en)	1993-07-08

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US5178868A (en)	1993-01-12	Dosage form
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US5246714A (en)	1993-09-21	Drug preparation
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EP0365947B1 (de)	1993-06-16	Dosierungsform
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EP0391518A2 (de)	1990-10-10	Arzneimittel mit verzögerter Freigabe
JPH0735328B2 (ja)	1995-04-19	複数回の放出を行なう製剤
IE58263B1 (en)	1993-08-25	Controller-release medical preparations
EP2510923B1 (de)	2014-12-31	Beschichtungszusammensetzung, damit beschichtete Feststoffzubereitung, und Verfahren zur Herstellung der Feststoffzubereitung
EP0523847A1 (de)	1993-01-20	Geschmackabdeckende Beschichtung zur Herstellung kaubarer Arzneitabletten
CA2647765A1 (en)	2007-10-11	Coated formulations
KR100527335B1 (ko)	2005-11-09	서방형 약물 전달 기구
WO2005084636A2 (en)	2005-09-15	A process for the preparation of controlled-release pharmaceutical composition of metoprolol
IE62640B1 (en)	1995-02-22	Novel dosage form
JP3090975B2 (ja)	2000-09-25	マルチリザ−バ−型徐放性顆粒剤およびその製法
HK11494A (en)	1994-02-18	New drug preparation with controlled release of the active compound, and a method for the manufacture thereof
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