LT3278B - Microcapsules and process for preparing thereof - Google Patents
Microcapsules and process for preparing thereof Download PDFInfo
- Publication number
- LT3278B LT3278B LTIP441A LTIP441A LT3278B LT 3278 B LT3278 B LT 3278B LT IP441 A LTIP441 A LT IP441A LT IP441 A LTIP441 A LT IP441A LT 3278 B LT3278 B LT 3278B
- Authority
- LT
- Lithuania
- Prior art keywords
- oil
- polypeptide
- microcapsules
- emulsion
- acid
- Prior art date
Links
- 239000003094 microcapsule Substances 0.000 title claims abstract description 71
- 238000004519 manufacturing process Methods 0.000 title description 9
- 108090000765 processed proteins & peptides Proteins 0.000 claims abstract description 32
- 102000004196 processed proteins & peptides Human genes 0.000 claims abstract description 20
- 229920001184 polypeptide Polymers 0.000 claims abstract description 15
- 229920001577 copolymer Polymers 0.000 claims abstract description 6
- 229920001519 homopolymer Polymers 0.000 claims abstract description 6
- 239000007762 w/o emulsion Substances 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 27
- 229940079593 drug Drugs 0.000 claims description 26
- 239000000839 emulsion Substances 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 20
- 239000012071 phase Substances 0.000 claims description 17
- 239000008346 aqueous phase Substances 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229940088597 hormone Drugs 0.000 claims description 9
- 239000005556 hormone Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 238000005191 phase separation Methods 0.000 claims description 4
- 102000011923 Thyrotropin Human genes 0.000 claims description 3
- 108010061174 Thyrotropin Proteins 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 229960000874 thyrotropin Drugs 0.000 claims description 2
- 230000001748 thyrotropin Effects 0.000 claims description 2
- 229920000954 Polyglycolide Polymers 0.000 claims 3
- 239000004633 polyglycolic acid Substances 0.000 claims 3
- HKTRDWYCAUTRRL-YUMQZZPRSA-N Glu-His Chemical compound OC(=O)CC[C@H](N)C(=O)N[C@H](C(O)=O)CC1=CN=CN1 HKTRDWYCAUTRRL-YUMQZZPRSA-N 0.000 claims 1
- 239000004615 ingredient Substances 0.000 claims 1
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- 229920000747 poly(lactic acid) Polymers 0.000 claims 1
- 239000004626 polylactic acid Substances 0.000 claims 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 abstract description 25
- 239000000203 mixture Substances 0.000 abstract description 14
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 abstract description 12
- 239000004310 lactic acid Substances 0.000 abstract description 7
- 235000014655 lactic acid Nutrition 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000013268 sustained release Methods 0.000 description 19
- 239000012730 sustained-release form Substances 0.000 description 19
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 18
- 238000002347 injection Methods 0.000 description 14
- 239000007924 injection Substances 0.000 description 14
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 5
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
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- 239000002775 capsule Substances 0.000 description 4
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 108010003422 Circulating Thymic Factor Proteins 0.000 description 2
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- 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 2
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 2
- 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 2
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 description 2
- 102400001368 Epidermal growth factor Human genes 0.000 description 2
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- 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 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- URLZCHNOLZSCCA-VABKMULXSA-N Leu-enkephalin Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(O)=O)NC(=O)CNC(=O)CNC(=O)[C@@H](N)CC=1C=CC(O)=CC=1)C1=CC=CC=C1 URLZCHNOLZSCCA-VABKMULXSA-N 0.000 description 2
- 239000004472 Lysine Substances 0.000 description 2
- KDXKERNSBIXSRK-UHFFFAOYSA-N Lysine Natural products NCCCCC(N)C(O)=O KDXKERNSBIXSRK-UHFFFAOYSA-N 0.000 description 2
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- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
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- KNIWPHSUTGNZST-UHFFFAOYSA-N polymyxin E2 Natural products CC(C)CCCCC(=O)NC(CCN)C(=O)NC(C(C)O)C(=O)NC(CCN)C(=O)NC1CCNC(=O)C(C(C)O)NC(=O)C(CCN)NC(=O)C(CCN)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CCN)NC1=O KNIWPHSUTGNZST-UHFFFAOYSA-N 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- RYYKJJJTJZKILX-UHFFFAOYSA-M sodium octadecanoate Chemical compound [Na+].CCCCCCCCCCCCCCCCCC([O-])=O RYYKJJJTJZKILX-UHFFFAOYSA-M 0.000 description 1
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- YRALAIOMGQZKOW-UHFFFAOYSA-N sulfated caerulein Natural products C=1C=CC=CC=1CC(C(N)=O)NC(=O)C(CC(O)=O)NC(=O)C(CCSC)NC(=O)C(CC=1C2=CC=CC=C2NC=1)NC(=O)CNC(=O)C(C(C)O)NC(=O)C(NC(=O)C(CC(O)=O)NC(=O)C(CCC(N)=O)NC(=O)C1NC(=O)CC1)CC1=CC=C(OS(O)(=O)=O)C=C1 YRALAIOMGQZKOW-UHFFFAOYSA-N 0.000 description 1
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- RTKIYNMVFMVABJ-UHFFFAOYSA-L thimerosal Chemical compound [Na+].CC[Hg]SC1=CC=CC=C1C([O-])=O RTKIYNMVFMVABJ-UHFFFAOYSA-L 0.000 description 1
- 229940033663 thimerosal Drugs 0.000 description 1
- LCJVIYPJPCBWKS-NXPQJCNCSA-N thymosin Chemical compound SC[C@@H](N)C(=O)N[C@H](CO)C(=O)N[C@H](CC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@@H](C)C(=O)N[C@H](C(C)C)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](C(C)C)C(=O)N[C@H](CO)C(=O)N[C@H](CO)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@H]([C@H](C)O)C(=O)N[C@H](C(C)C)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CC(O)=O)C(=O)N[C@H](CC(C)C)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CCCCN)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@H](C(C)C)C(=O)N[C@H](C(C)C)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@H](CCC(O)=O)C(=O)N[C@@H](C)C(=O)N[C@H](CCC(O)=O)C(O)=O LCJVIYPJPCBWKS-NXPQJCNCSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/06—Tripeptides
- A61K38/066—TRH, thyroliberin, thyrotropin releasing hormone
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/08—Peptides having 5 to 11 amino acids
- A61K38/09—Luteinising hormone-releasing hormone [LHRH], i.e. Gonadotropin-releasing hormone [GnRH]; Related peptides
-
- 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
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Endocrinology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Gastroenterology & Hepatology (AREA)
- Reproductive Health (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Peptides Or Proteins (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3313390 | 1990-02-13 | ||
| JP889691 | 1991-01-29 | ||
| JP3032302A JP2653255B2 (ja) | 1990-02-13 | 1991-01-31 | 長期徐放型マイクロカプセル |
| CN91101017A CN1055618C (zh) | 1990-02-13 | 1991-02-12 | 缓释微胶囊的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| LTIP441A LTIP441A (en) | 1994-11-25 |
| LT3278B true LT3278B (en) | 1995-05-25 |
Family
ID=36754781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTIP441A LT3278B (en) | 1990-02-13 | 1993-03-19 | Microcapsules and process for preparing thereof |
Country Status (22)
| Country | Link |
|---|---|
| EP (1) | EP0442671B1 (fr) |
| JP (1) | JP2653255B2 (fr) |
| CN (1) | CN1055618C (fr) |
| AT (1) | ATE123413T1 (fr) |
| AU (1) | AU645108B2 (fr) |
| BR (1) | BR9103553A (fr) |
| CA (1) | CA2036089C (fr) |
| DE (1) | DE69110150T2 (fr) |
| DK (1) | DK0442671T3 (fr) |
| ES (1) | ES2073117T3 (fr) |
| FI (1) | FI96278C (fr) |
| HK (1) | HK188095A (fr) |
| HU (2) | HU206986B (fr) |
| IE (1) | IE68436B1 (fr) |
| LT (1) | LT3278B (fr) |
| LV (1) | LV10041B (fr) |
| MX (1) | MX9100721A (fr) |
| NO (1) | NO301405B1 (fr) |
| NZ (1) | NZ239381A (fr) |
| PT (1) | PT96727B (fr) |
| RU (2) | RU2018306C1 (fr) |
| UY (1) | UY23276A1 (fr) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU221294B1 (en) * | 1989-07-07 | 2002-09-28 | Novartis Ag | Process for producing retarde compositions containing the active ingredient in a polymeric carrier |
| FR2693905B1 (fr) * | 1992-07-27 | 1994-09-02 | Rhone Merieux | Procédé de préparation de microsphères pour la libération prolongée de l'hormone LHRH et ses analogues, microsphères et formulations obtenues. |
| JP3277342B2 (ja) * | 1992-09-02 | 2002-04-22 | 武田薬品工業株式会社 | 徐放性マイクロカプセルの製造法 |
| TW333456B (en) | 1992-12-07 | 1998-06-11 | Takeda Pharm Ind Co Ltd | A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide. |
| US6284727B1 (en) | 1993-04-07 | 2001-09-04 | Scios, Inc. | Prolonged delivery of peptides |
| US5514670A (en) * | 1993-08-13 | 1996-05-07 | Pharmos Corporation | Submicron emulsions for delivery of peptides |
| US5744155A (en) * | 1993-08-13 | 1998-04-28 | Friedman; Doron | Bioadhesive emulsion preparations for enhanced drug delivery |
| WO1995011010A1 (fr) * | 1993-10-22 | 1995-04-27 | Genentech, Inc. | Compositions et procedes de microencapsulation d'antigenes a utiliser comme vaccins |
| US6080429A (en) * | 1993-10-25 | 2000-06-27 | Genentech, Inc. | Method for drying microspheres |
| US6913767B1 (en) | 1993-10-25 | 2005-07-05 | Genentech, Inc. | Compositions for microencapsulation of antigens for use as vaccines |
| US5643605A (en) * | 1993-10-25 | 1997-07-01 | Genentech, Inc. | Methods and compositions for microencapsulation of adjuvants |
| DE4342091A1 (de) * | 1993-12-09 | 1995-06-14 | Asta Medica Ag | Erzeugnisse zur Anwendung von initial hohen Dosen von Cetrorelix und Herstellung einer Kombinationspackung zur Verwendung bei Therapie von Krankheiten |
| IL113812A (en) * | 1994-05-24 | 2000-06-29 | Yeda Res & Dev | Copolymer-1 pharmaceutical compositions containing it and its use |
| WO1996019246A1 (fr) * | 1994-12-19 | 1996-06-27 | Beth Israel Hospital Association | Administration en continu de faibles doses d'hormone parathyroïdienne ou de son agoniste |
| CN1069827C (zh) * | 1995-06-09 | 2001-08-22 | 浙江大学 | 一种多肽蛋白质药物微球的制备方法 |
| TW448055B (en) * | 1995-09-04 | 2001-08-01 | Takeda Chemical Industries Ltd | Method of production of sustained-release preparation |
| DE19545257A1 (de) | 1995-11-24 | 1997-06-19 | Schering Ag | Verfahren zur Herstellung von morphologisch einheitlichen Mikrokapseln sowie nach diesem Verfahren hergestellte Mikrokapseln |
| CA2192773C (fr) | 1995-12-15 | 2008-09-23 | Hiroaki Okada | Obtention d'une preparation a liberation prolongee pour injection |
| IE960308A1 (en) | 1996-04-23 | 1997-11-05 | Kinerton Ltd | Sustained release ionic conjugate |
| US6419961B1 (en) | 1996-08-29 | 2002-07-16 | Takeda Chemical Industries, Ltd. | Sustained release microcapsules of a bioactive substance and a biodegradable polymer |
| DE69730093T2 (de) | 1996-10-31 | 2006-07-20 | Takeda Pharmaceutical Co. Ltd. | Zubereitung mit verzögerter Freisetzung |
| US5968895A (en) * | 1996-12-11 | 1999-10-19 | Praecis Pharmaceuticals, Inc. | Pharmaceutical formulations for sustained drug delivery |
| AU7134898A (en) * | 1997-04-17 | 1998-11-11 | Amgen, Inc. | Biodegradable microparticles for the sustained delivery of therapeutic drugs |
| TW577758B (en) | 1997-10-27 | 2004-03-01 | Ssp Co Ltd | Intra-articular preparation for the treatment of arthropathy |
| AU1384199A (en) | 1997-11-07 | 1999-05-31 | Chiron Corporation | Method for producing igf-1 sustained-release formulations |
| RU2147923C1 (ru) * | 1997-12-02 | 2000-04-27 | Ивановский государственный университет | Способ получения микрокапсул |
| EP1049458B1 (fr) | 1998-01-21 | 2003-03-26 | Takeda Chemical Industries, Ltd. | Procede de lyophilisation de preparations a liberation prolongee |
| US7128927B1 (en) * | 1998-04-14 | 2006-10-31 | Qlt Usa, Inc. | Emulsions for in-situ delivery systems |
| GB9810236D0 (en) * | 1998-05-13 | 1998-07-08 | Microbiological Res Authority | Improvements relating to encapsulation of bioactive agents |
| RU2219911C2 (ru) * | 1998-11-17 | 2003-12-27 | Ф.Хоффманн-Ля Рош Аг | Способ изготовления заполненных жидкостью капсул |
| WO2001058426A1 (fr) * | 2000-02-09 | 2001-08-16 | White Spot Ag | Composition a liberation prolongee contenant un facteur de croissance de type insuline |
| US6998393B2 (en) * | 2000-06-23 | 2006-02-14 | Biopharm Solutions, Inc. | Aquespheres, their preparation and uses thereof |
| WO2002002144A1 (fr) | 2000-07-05 | 2002-01-10 | Takeda Chemical Industries, Ltd. | Preparations medicinales pour le traitement des maladies dependant des hormones sexuelles |
| US8470359B2 (en) | 2000-11-13 | 2013-06-25 | Qlt Usa, Inc. | Sustained release polymer |
| TWI225416B (en) * | 2001-06-29 | 2004-12-21 | Takeda Chemical Industries Ltd | Sustained-release composition and process for producing the same |
| US7615233B2 (en) | 2001-07-10 | 2009-11-10 | Canon Kabushiki Kaisha | Particulate construct comprising polyhydroxyalkanoate and method for producing it |
| US7812044B2 (en) | 2001-11-13 | 2010-10-12 | Takeda Pharmaceutical Company Limited | Anticancer agents |
| ATE374598T1 (de) * | 2002-03-15 | 2007-10-15 | Alrise Biosystems Gmbh | Mikropartikel und verfahren zur deren herstellung |
| US6884432B2 (en) | 2002-04-25 | 2005-04-26 | Mayo Foundation For Medical Education And Research | Blend, cross-linkable poly(propylene fumarate) for immobilization and controlled drug delivery |
| US20100143485A1 (en) * | 2003-03-05 | 2010-06-10 | Hudnut Paul S | Oxycontin controlled release formulations and methods of using same |
| JP2004331750A (ja) | 2003-05-02 | 2004-11-25 | Canon Inc | ポリヒドロキシアルカノエートを含有する磁性構造体及びその製造方法ならびにその用途 |
| TW200529890A (en) * | 2004-02-10 | 2005-09-16 | Takeda Pharmaceutical | Sustained-release preparations |
| FR2867075B1 (fr) * | 2004-03-03 | 2006-07-14 | Ethypharm Sa | Procede de preparation de microspheres biodegradables calibrees |
| ATE382337T1 (de) | 2005-04-28 | 2008-01-15 | Nipro Corp | Bioabsorbierbare pharmazeutische zusammensetzung enthaltend einen plga-copolymer |
| US8932633B2 (en) | 2005-08-29 | 2015-01-13 | Biopharm Solutions Inc. | Polysaccharide microparticles containing biological agents: their preparation and applications |
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| JPS60100516A (ja) | 1983-11-04 | 1985-06-04 | Takeda Chem Ind Ltd | 徐放型マイクロカプセルの製造法 |
| US4652441A (en) | 1983-11-04 | 1987-03-24 | Takeda Chemical Industries, Ltd. | Prolonged release microcapsule and its production |
| US4711782A (en) | 1983-11-04 | 1987-12-08 | Takeda Chemical Industries, Ltd. | Prolonged release microcapsules and their production |
| EP0190833A2 (fr) | 1985-02-07 | 1986-08-13 | Takeda Chemical Industries, Ltd. | Procédé de préparation de microcapsules |
| JPS6228799A (ja) | 1985-07-31 | 1987-02-06 | 富士通株式会社 | 音声分析装置 |
| JPS6341416A (ja) | 1986-08-08 | 1988-02-22 | Takeda Chem Ind Ltd | 鎮痛性ペプチド含有マイクロカプセルの製造法 |
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Owner name: TAKEDA PHARMACEUTICAL COMPANY LIMITED, JP Effective date: 20050627 |
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| MK9A | Expiry of a patent |
Effective date: 20130319 |