HK1002831A1 - Microballs including a pharmaceutically active ingredient and a polymer - Google Patents
Microballs including a pharmaceutically active ingredient and a polymerInfo
- Publication number
- HK1002831A1 HK1002831A1 HK98101938A HK98101938A HK1002831A1 HK 1002831 A1 HK1002831 A1 HK 1002831A1 HK 98101938 A HK98101938 A HK 98101938A HK 98101938 A HK98101938 A HK 98101938A HK 1002831 A1 HK1002831 A1 HK 1002831A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- microballs
- polymer
- active ingredient
- pharmaceutically active
- pharmaceutically
- Prior art date
Links
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
- A61K9/14—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)
-
- 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
- A61K9/1682—Processes
- A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939310030A GB9310030D0 (en) | 1993-05-15 | 1993-05-15 | Dry processed particles and process for the preparation of the same |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1002831A1 true HK1002831A1 (en) | 1998-09-18 |
Family
ID=10735537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98101938A HK1002831A1 (en) | 1993-05-15 | 1998-03-10 | Microballs including a pharmaceutically active ingredient and a polymer |
Country Status (35)
Country | Link |
---|---|
JP (1) | JP3139913B2 (en) |
KR (1) | KR100341261B1 (en) |
CN (1) | CN1050534C (en) |
AT (1) | AT406017B (en) |
AU (1) | AU685094B2 (en) |
BE (1) | BE1008323A3 (en) |
BR (1) | BR9401968A (en) |
CA (1) | CA2123481C (en) |
CH (1) | CH688572A5 (en) |
DE (1) | DE4416812C2 (en) |
DK (1) | DK171454B1 (en) |
DZ (1) | DZ1779A1 (en) |
ES (1) | ES2097083B1 (en) |
FI (1) | FI112915B (en) |
FR (1) | FR2705232B1 (en) |
GB (2) | GB9310030D0 (en) |
GR (1) | GR1002034B (en) |
HK (1) | HK1002831A1 (en) |
HU (1) | HU220617B1 (en) |
IE (1) | IE940392A1 (en) |
IN (1) | IN182330B (en) |
IT (1) | IT1269508B (en) |
LU (1) | LU88482A1 (en) |
MA (1) | MA23194A1 (en) |
NL (1) | NL9400795A (en) |
NO (1) | NO307403B1 (en) |
NZ (1) | NZ260520A (en) |
OA (1) | OA09939A (en) |
PL (1) | PL175780B1 (en) |
PT (1) | PT101518B (en) |
RU (1) | RU2125869C1 (en) |
SE (1) | SE519004C2 (en) |
SG (1) | SG46631A1 (en) |
TN (1) | TNSN94046A1 (en) |
ZA (1) | ZA943316B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE236655T1 (en) * | 1993-01-06 | 2003-04-15 | Kinerton Ltd | IONIC MOLECULAR CONJUGATES OF BIODEGRADABLE POLYESTERS AND BIOACTIVE POLYPEPTIDES |
ATE381349T1 (en) * | 1993-01-06 | 2008-01-15 | Ipsen Mfg Ireland Ltd | BIODEGRADABLE POLYESTERS FOR PRODUCING IONIC MOLECULAR CONJUGATES WITH BIOACTIVE POLYPEPTIDES |
DE19604744A1 (en) | 1996-02-09 | 1997-08-14 | Henkel Kgaa | Technical di- / triglyceride mixtures |
IE960308A1 (en) | 1996-04-23 | 1997-11-05 | Kinerton Ltd | Sustained release ionic conjugate |
DE19617137C1 (en) * | 1996-04-29 | 1997-02-27 | Henkel Kgaa | Use of branched alcohol ester(s) of olefin-di:carboxylic acid copolymers |
US5858531A (en) * | 1996-10-24 | 1999-01-12 | Bio Syntech | Method for preparation of polymer microparticles free of organic solvent traces |
US6867181B1 (en) | 1997-06-02 | 2005-03-15 | Societe De Conseils De Recherches Et D'applications Scientifiques, S.A.S. | Ionic molecular conjugates of biodegradable polyesters and bioactive polypeptides |
DK1229940T3 (en) | 1999-11-15 | 2014-08-18 | Piramal Healthcare Canada Ltd | TEMPERATURE CONTROL AND PH-DEPENDENT SELF-GELING, Aqueous BIOPOLYMER SOLUTION |
US6646083B2 (en) | 2000-06-16 | 2003-11-11 | Nippon Shokubai Co., Ltd. | Crosslinked polymers containing tertiary amine and/or quaternary ammonium salt structures, processes for making and uses thereof |
GB0705159D0 (en) * | 2007-03-19 | 2007-04-25 | Prosonix Ltd | Process for making crystals |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3773919A (en) * | 1969-10-23 | 1973-11-20 | Du Pont | Polylactide-drug mixtures |
IE52535B1 (en) * | 1981-02-16 | 1987-12-09 | Ici Plc | Continuous release pharmaceutical compositions |
CH672887A5 (en) * | 1987-10-14 | 1990-01-15 | Debiopharm Sa | |
AU2810189A (en) * | 1987-10-30 | 1989-05-23 | Stolle Research & Development Corporation | Low residual solvent microspheres and microencapsulation process |
DE3916020C2 (en) * | 1989-05-17 | 1994-06-01 | Burkhard Dr Wichert | Retarding microparticles made from biodegradable polyesters; Process for their preparation without the use of toxic solvents and pharmaceutical preparations containing these microparticles |
KR0168849B1 (en) * | 1990-04-12 | 1999-01-15 | 요시또시 가즈오 | Coated composition and its preparation process |
JP3116311B2 (en) * | 1990-06-13 | 2000-12-11 | エーザイ株式会社 | Manufacturing method of microsphere |
GB2246514B (en) * | 1990-08-01 | 1993-12-15 | Scras | Sustained release pharmaceutical compositions and the preparation of particles for use therein |
GB9016885D0 (en) * | 1990-08-01 | 1990-09-12 | Scras | Sustained release pharmaceutical compositions |
SE9003296L (en) * | 1990-10-16 | 1992-04-17 | Kabi Pharmacia Ab | PROCEDURE SHOULD FORMULATE MEDICINAL PRODUCTS |
CA2055522A1 (en) * | 1990-12-12 | 1992-06-13 | Masako Andoh | Microspheres for ophthalmic use |
SE9101603L (en) * | 1991-05-27 | 1992-09-21 | Bengt Hjalmar Aagerup Med Firm | METHOD FOR MAKING REPRODUCABLE PARTICLES OF DEFINED SIZE |
GB9203689D0 (en) * | 1992-02-20 | 1992-04-08 | Euro Celtique Sa | Pharmaceutical composition |
WO1993017668A1 (en) * | 1992-03-12 | 1993-09-16 | Alkermes Controlled Therapeutics, Inc. | Controlled release acth containing microspheres |
SE9200858L (en) * | 1992-03-20 | 1993-09-21 | Kabi Pharmacia Ab | Method for producing delayed release pellets |
WO1993025221A1 (en) * | 1992-06-11 | 1993-12-23 | Alkermes Controlled Therapeutics, Inc. | Erythropoietin drug delivery system |
US5350584A (en) * | 1992-06-26 | 1994-09-27 | Merck & Co., Inc. | Spheronization process using charged resins |
JP2651320B2 (en) * | 1992-07-16 | 1997-09-10 | 田辺製薬株式会社 | Method for producing sustained-release microsphere preparation |
FR2693905B1 (en) * | 1992-07-27 | 1994-09-02 | Rhone Merieux | Process for the preparation of microspheres for the sustained release of the hormone LHRH and its analogs, microspheres and formulations obtained. |
GB2273874A (en) * | 1992-12-31 | 1994-07-06 | Pertti Olavi Toermaelae | Preparation of pharmaceuticals in a polymer matrix |
-
1993
- 1993-05-15 GB GB939310030A patent/GB9310030D0/en active Pending
-
1994
- 1994-04-28 GR GR940100215A patent/GR1002034B/en not_active IP Right Cessation
- 1994-05-05 SE SE9401557A patent/SE519004C2/en not_active IP Right Cessation
- 1994-05-06 HU HU9401412A patent/HU220617B1/en not_active IP Right Cessation
- 1994-05-09 BE BE9400480A patent/BE1008323A3/en not_active IP Right Cessation
- 1994-05-09 CH CH01436/94A patent/CH688572A5/en not_active IP Right Cessation
- 1994-05-11 FR FR9405782A patent/FR2705232B1/en not_active Expired - Fee Related
- 1994-05-11 IT ITMI940931A patent/IT1269508B/en active IP Right Grant
- 1994-05-11 ES ES09400996A patent/ES2097083B1/en not_active Expired - Fee Related
- 1994-05-11 AT AT0098794A patent/AT406017B/en not_active IP Right Cessation
- 1994-05-11 OA OA60510A patent/OA09939A/en unknown
- 1994-05-11 LU LU88482A patent/LU88482A1/en unknown
- 1994-05-12 CA CA002123481A patent/CA2123481C/en not_active Expired - Fee Related
- 1994-05-12 IE IE039294A patent/IE940392A1/en not_active IP Right Cessation
- 1994-05-13 GB GB9409565A patent/GB2277915B/en not_active Expired - Fee Related
- 1994-05-13 CN CN94105512A patent/CN1050534C/en not_active Expired - Fee Related
- 1994-05-13 JP JP06099745A patent/JP3139913B2/en not_active Expired - Fee Related
- 1994-05-13 TN TNTNSN94046A patent/TNSN94046A1/en unknown
- 1994-05-13 IN IN595DE1994 patent/IN182330B/en unknown
- 1994-05-13 ZA ZA943316A patent/ZA943316B/en unknown
- 1994-05-13 DK DK054994A patent/DK171454B1/en not_active IP Right Cessation
- 1994-05-13 FI FI942222A patent/FI112915B/en active
- 1994-05-13 PL PL94303441A patent/PL175780B1/en not_active IP Right Cessation
- 1994-05-13 MA MA23503A patent/MA23194A1/en unknown
- 1994-05-13 NZ NZ260520A patent/NZ260520A/en not_active IP Right Cessation
- 1994-05-13 AU AU63084/94A patent/AU685094B2/en not_active Ceased
- 1994-05-13 NO NO941810A patent/NO307403B1/en not_active IP Right Cessation
- 1994-05-13 RU RU94016386A patent/RU2125869C1/en active
- 1994-05-13 DE DE4416812A patent/DE4416812C2/en not_active Expired - Fee Related
- 1994-05-13 BR BR9401968A patent/BR9401968A/en not_active Application Discontinuation
- 1994-05-13 SG SG1996006870A patent/SG46631A1/en unknown
- 1994-05-13 PT PT101518A patent/PT101518B/en not_active IP Right Cessation
- 1994-05-14 KR KR1019940010570A patent/KR100341261B1/en not_active IP Right Cessation
- 1994-05-15 DZ DZ940045A patent/DZ1779A1/en active
- 1994-05-16 NL NL9400795A patent/NL9400795A/en active Search and Examination
-
1998
- 1998-03-10 HK HK98101938A patent/HK1002831A1/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20100513 |