CA2021767C - Method for preparing a pharmaceutical composition in the form of microparticles - Google Patents
Method for preparing a pharmaceutical composition in the form of microparticlesInfo
- Publication number
- CA2021767C CA2021767C CA002021767A CA2021767A CA2021767C CA 2021767 C CA2021767 C CA 2021767C CA 002021767 A CA002021767 A CA 002021767A CA 2021767 A CA2021767 A CA 2021767A CA 2021767 C CA2021767 C CA 2021767C
- Authority
- CA
- Canada
- Prior art keywords
- active substance
- copolymer
- microparticles
- mixture
- grain size
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000011859 microparticle Substances 0.000 title claims abstract description 32
- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 31
- 239000000725 suspension Substances 0.000 claims abstract description 3
- 229920001577 copolymer Polymers 0.000 claims description 33
- 239000013543 active substance Substances 0.000 claims description 25
- 108090000765 processed proteins & peptides Proteins 0.000 claims description 16
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 15
- 238000001125 extrusion Methods 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 11
- NHXLMOGPVYXJNR-ATOGVRKGSA-N somatostatin Chemical compound C([C@H]1C(=O)N[C@H](C(N[C@@H](CO)C(=O)N[C@@H](CSSC[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C=CC=CC=2)C(=O)N[C@@H](CC=2C3=CC=CC=C3NC=2)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N1)[C@@H](C)O)NC(=O)CNC(=O)[C@H](C)N)C(O)=O)=O)[C@H](O)C)C1=CC=CC=C1 NHXLMOGPVYXJNR-ATOGVRKGSA-N 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 10
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims description 8
- 238000013270 controlled release Methods 0.000 claims description 8
- 239000000579 Gonadotropin-Releasing Hormone Substances 0.000 claims description 7
- 102000005157 Somatostatin Human genes 0.000 claims description 6
- 108010056088 Somatostatin Proteins 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 229960000553 somatostatin Drugs 0.000 claims description 6
- 229920002253 Tannate Polymers 0.000 claims description 5
- 150000001413 amino acids Chemical class 0.000 claims description 5
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical group CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 235000012438 extruded product Nutrition 0.000 claims description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 4
- 102000055006 Calcitonin Human genes 0.000 claims description 3
- 108060001064 Calcitonin Proteins 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- BBBFJLBPOGFECG-VJVYQDLKSA-N calcitonin Chemical compound N([C@H](C(=O)N[C@@H](CC(C)C)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CC=1NC=NC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H]([C@@H](C)O)C(=O)NCC(=O)N[C@@H](CO)C(=O)NCC(=O)N[C@@H]([C@@H](C)O)C(=O)N1[C@@H](CCC1)C(N)=O)C(C)C)C(=O)[C@@H]1CSSC[C@H](N)C(=O)N[C@@H](CO)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CO)C(=O)N[C@@H]([C@@H](C)O)C(=O)N1 BBBFJLBPOGFECG-VJVYQDLKSA-N 0.000 claims description 3
- 229960004015 calcitonin Drugs 0.000 claims description 3
- 150000002942 palmitic acid derivatives Chemical class 0.000 claims description 3
- IPCSVZSSVZVIGE-UHFFFAOYSA-M hexadecanoate Chemical compound CCCCCCCCCCCCCCCC([O-])=O IPCSVZSSVZVIGE-UHFFFAOYSA-M 0.000 claims description 2
- 101000904177 Clupea pallasii Gonadoliberin-1 Proteins 0.000 claims 4
- 101000857870 Squalus acanthias Gonadoliberin Proteins 0.000 claims 4
- XLXSAKCOAKORKW-AQJXLSMYSA-N gonadorelin Chemical compound C([C@@H](C(=O)NCC(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N1[C@@H](CCC1)C(=O)NCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H](CC=1C2=CC=CC=C2NC=1)NC(=O)[C@H](CC=1N=CNC=1)NC(=O)[C@H]1NC(=O)CC1)C1=CC=C(O)C=C1 XLXSAKCOAKORKW-AQJXLSMYSA-N 0.000 claims 4
- -1 GH-RH Chemical compound 0.000 claims 2
- 239000008240 homogeneous mixture Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- WQGWDDDVZFFDIG-UHFFFAOYSA-N pyrogallol Chemical compound OC1=CC=CC(O)=C1O WQGWDDDVZFFDIG-UHFFFAOYSA-N 0.000 description 9
- MUMGGOZAMZWBJJ-DYKIIFRCSA-N Testostosterone Chemical compound O=C1CC[C@]2(C)[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 MUMGGOZAMZWBJJ-DYKIIFRCSA-N 0.000 description 8
- 102000004196 processed proteins & peptides Human genes 0.000 description 6
- 238000001727 in vivo Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 230000001954 sterilising effect Effects 0.000 description 4
- 229960003604 testosterone Drugs 0.000 description 4
- 108700012941 GNRH1 Proteins 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 238000003801 milling Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- KGLGUDHEKBYBDR-UHFFFAOYSA-N 6-amino-N-[1-[[1-[[1-amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1-oxo-3-sulfanylpropan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]-2-[[2-[[2-[[2-[(2-amino-3-phenylpropanoyl)amino]-3-sulfanylpropanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-(1H-indol-3-yl)propanoyl]amino]hexanamide Chemical compound C=1NC2=CC=CC=C2C=1CC(C(N)=O)NC(=O)C(CS)NC(=O)C(C(C)C)NC(=O)C(CCCCN)NC(=O)C(CC=1C2=CC=CC=C2NC=1)NC(=O)C(NC(=O)C(CS)NC(=O)C(N)CC=1C=CC=CC=1)CC1=CC=C(O)C=C1 KGLGUDHEKBYBDR-UHFFFAOYSA-N 0.000 description 2
- 239000000095 Growth Hormone-Releasing Hormone Substances 0.000 description 2
- 102000038461 Growth Hormone-Releasing Hormone Human genes 0.000 description 2
- 101710142969 Somatoliberin Proteins 0.000 description 2
- 108010050144 Triptorelin Pamoate Proteins 0.000 description 2
- 229920002988 biodegradable polymer Polymers 0.000 description 2
- 239000004621 biodegradable polymer Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 108700029852 vapreotide Proteins 0.000 description 2
- 239000012888 bovine serum Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003094 microcapsule Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical class [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
-
- 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
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/22—Hormones
- A61K38/23—Calcitonins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/22—Hormones
- A61K38/25—Growth hormone-releasing factor [GH-RF], i.e. somatoliberin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/22—Hormones
- A61K38/31—Somatostatins
-
- 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)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Endocrinology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Gastroenterology & Hepatology (AREA)
- Immunology (AREA)
- Zoology (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Dermatology (AREA)
- Reproductive Health (AREA)
- Medicinal Preparation (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2829/89A CH679207A5 (forum.php) | 1989-07-28 | 1989-07-28 | |
| CH2829/89-2 | 1989-07-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2021767A1 CA2021767A1 (en) | 1991-01-29 |
| CA2021767C true CA2021767C (en) | 1996-10-22 |
Family
ID=4242536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002021767A Expired - Lifetime CA2021767C (en) | 1989-07-28 | 1990-07-23 | Method for preparing a pharmaceutical composition in the form of microparticles |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5134122A (forum.php) |
| JP (1) | JPH0662427B2 (forum.php) |
| AT (1) | AT397197B (forum.php) |
| AU (1) | AU619996B2 (forum.php) |
| BE (1) | BE1003093A3 (forum.php) |
| CA (1) | CA2021767C (forum.php) |
| CH (1) | CH679207A5 (forum.php) |
| DE (1) | DE4023134C2 (forum.php) |
| DK (1) | DK175495B1 (forum.php) |
| ES (1) | ES2020890A6 (forum.php) |
| FI (1) | FI97688C (forum.php) |
| FR (1) | FR2650182B1 (forum.php) |
| GB (1) | GB2234169B (forum.php) |
| GR (1) | GR1001215B (forum.php) |
| IE (1) | IE65397B1 (forum.php) |
| IL (1) | IL95120A (forum.php) |
| IT (1) | IT1243357B (forum.php) |
| LU (1) | LU87772A1 (forum.php) |
| NL (1) | NL194858C (forum.php) |
| NO (1) | NO300304B1 (forum.php) |
| PT (1) | PT94842B (forum.php) |
| SE (1) | SE504279C2 (forum.php) |
| ZA (1) | ZA905654B (forum.php) |
Families Citing this family (80)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5538739A (en) * | 1989-07-07 | 1996-07-23 | Sandoz Ltd. | Sustained release formulations of water soluble peptides |
| PH30995A (en) * | 1989-07-07 | 1997-12-23 | Novartis Inc | Sustained release formulations of water soluble peptides. |
| CH681425A5 (forum.php) * | 1990-11-14 | 1993-03-31 | Debio Rech Pharma Sa | |
| DK0528978T3 (da) * | 1990-05-16 | 2003-02-17 | Southern Res Inst | Mikrokapsler til reguleret afgivelse og deres anvendelse i stimulering af nervefibervækst |
| US6517859B1 (en) | 1990-05-16 | 2003-02-11 | Southern Research Institute | Microcapsules for administration of neuroactive agents |
| CH683149A5 (fr) * | 1991-07-22 | 1994-01-31 | Debio Rech Pharma Sa | Procédé pour la préparation de microsphères en matériau polymère biodégradable. |
| US5470582A (en) * | 1992-02-07 | 1995-11-28 | Syntex (U.S.A.) Inc. | Controlled delivery of pharmaceuticals from preformed porous polymeric microparticles |
| US6013853A (en) * | 1992-02-14 | 2000-01-11 | The University Of Texas System | Continuous release polymeric implant carrier |
| US5876452A (en) * | 1992-02-14 | 1999-03-02 | Board Of Regents, University Of Texas System | Biodegradable implant |
| GB9211268D0 (en) * | 1992-05-28 | 1992-07-15 | Ici Plc | Salts of basic peptides with carboxyterminated polyesters |
| US5456917A (en) * | 1993-04-12 | 1995-10-10 | Cambridge Scientific, Inc. | Method for making a bioerodible material for the sustained release of a medicament and the material made from the method |
| CA2178592C (en) * | 1993-12-09 | 2009-07-28 | Jurgen Engel | Long-acting injection suspensions and a process for their preparation |
| DE4342092B4 (de) * | 1993-12-09 | 2007-01-11 | Zentaris Gmbh | Langwirkende Injektionssuspension und Verfahren zur Herstellung |
| US5417982A (en) * | 1994-02-17 | 1995-05-23 | Modi; Pankaj | Controlled release of drugs or hormones in biodegradable polymer microspheres |
| US5569468A (en) * | 1994-02-17 | 1996-10-29 | Modi; Pankaj | Vaccine delivery system for immunization, using biodegradable polymer microspheres |
| US5430021A (en) * | 1994-03-18 | 1995-07-04 | Pharmavene, Inc. | Hydrophobic drug delivery systems |
| US5595760A (en) * | 1994-09-02 | 1997-01-21 | Delab | Sustained release of peptides from pharmaceutical compositions |
| FR2748205A1 (fr) | 1996-05-06 | 1997-11-07 | Debio Rech Pharma Sa | Compositions pharmaceutiques pour la liberation controlee de principes actifs insolubles |
| US5945128A (en) * | 1996-09-04 | 1999-08-31 | Romano Deghenghi | Process to manufacture implants containing bioactive peptides |
| AU4571097A (en) * | 1996-10-09 | 1998-05-05 | Takeda Chemical Industries Ltd. | A method for producing a microparticle |
| AU5678398A (en) * | 1997-01-29 | 1998-08-18 | Takeda Chemical Industries Ltd. | Sustained-release microspheres, their production and use |
| US6071982A (en) * | 1997-04-18 | 2000-06-06 | Cambridge Scientific, Inc. | Bioerodible polymeric semi-interpenetrating network alloys for surgical plates and bone cements, and method for making same |
| ATE233097T1 (de) | 1997-11-07 | 2003-03-15 | Chiron Corp | Verfahren zur herstellung von igf-i formulierungen mit verzögerter freisetzung |
| IT1304152B1 (it) * | 1998-12-10 | 2001-03-08 | Mediolanum Farmaceutici Srl | Composizioni comprendenti un peptide ed acido polilattico-glicolicoatte alla preparazione di impianti sottocutanei aventi un prolungato |
| BR9916276A (pt) * | 1998-12-16 | 2001-09-04 | Aventis Pharma Inc | Antagonista do receptor da serotonina de polìmero biodegradável encapsulado e método para a preparação do mesmo |
| US6455526B1 (en) | 1998-12-16 | 2002-09-24 | Aventis Pharmaceuticals, Inc. | Biodegradable polymer encapsulated pharmaceutical compositions and method for preparing the same |
| ES2242604T3 (es) | 1999-02-26 | 2005-11-16 | Chiron Corporation | Microemulsiones con macroparticulas y microparticulas adsorbidas. |
| US7713739B1 (en) * | 2000-11-17 | 2010-05-11 | Novartis Vaccines And Diagnostics, Inc. | Microparticle-based transfection and activation of dendritic cells |
| ES2169980B1 (es) | 1999-12-17 | 2003-11-01 | Lipotec Sa | Microcapsulas para la liberacion prolongada de farmacos. |
| US6362308B1 (en) | 2000-08-10 | 2002-03-26 | Alkermes Controlled Therapeutics Inc. Ii | Acid end group poly(d,l-lactide-co-glycolide) copolymers high glycolide content |
| EP2283845A1 (en) * | 2001-04-26 | 2011-02-16 | pSivida Inc. | Sustained release drug delivery system containing codrugs |
| US20040022853A1 (en) * | 2001-04-26 | 2004-02-05 | Control Delivery Systems, Inc. | Polymer-based, sustained release drug delivery system |
| JP4346909B2 (ja) * | 2001-05-23 | 2009-10-21 | ヘキサル アーゲー | 移植組織及び微粒子のホモジェナイト |
| JP2004535431A (ja) | 2001-06-22 | 2004-11-25 | サザン バイオシステムズ， インコーポレイテッド | ゼロ次長期放出同軸インプラント |
| IN2014DN10834A (forum.php) * | 2001-09-17 | 2015-09-04 | Psivida Inc | |
| KR101041767B1 (ko) * | 2002-06-25 | 2011-06-17 | 다케다 야쿠힌 고교 가부시키가이샤 | 서방성 조성물의 제조 방법 |
| DK1911763T3 (da) | 2003-01-28 | 2010-11-15 | Ironwood Pharmaceuticals Inc | Sammensætninger til behandling af mavetarmsygdomme |
| US7772188B2 (en) | 2003-01-28 | 2010-08-10 | Ironwood Pharmaceuticals, Inc. | Methods and compositions for the treatment of gastrointestinal disorders |
| GB0304726D0 (en) * | 2003-03-01 | 2003-04-02 | Ardana Bioscience Ltd | New Process |
| JP2006525306A (ja) * | 2003-04-30 | 2006-11-09 | デビオファーム ソシエテ アノニム | ゴナドトロピン・ホルモン放出ホルモンを使用する方法及び組成物 |
| US9149440B2 (en) * | 2003-09-02 | 2015-10-06 | University Of South Florida | Nanoparticles for drug-delivery |
| WO2005044817A1 (en) | 2003-11-05 | 2005-05-19 | Sunesis Pharmaceuticals, Inc. | Modulators of cellular adhesion |
| WO2005063276A1 (en) * | 2003-12-23 | 2005-07-14 | Debiopharm S.A. | Methods and compositions using gonadotropin hormone releasing hormone |
| FR2865938B1 (fr) * | 2004-02-05 | 2006-06-02 | Sod Conseils Rech Applic | Formulation retard solide comprenant de l'acetate de triptoreline |
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-
1989
- 1989-07-28 CH CH2829/89A patent/CH679207A5/fr not_active IP Right Cessation
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1990
- 1990-07-16 IE IE259290A patent/IE65397B1/en not_active IP Right Cessation
- 1990-07-17 GB GB9015722A patent/GB2234169B/en not_active Expired - Lifetime
- 1990-07-18 IL IL9512090A patent/IL95120A/en not_active IP Right Cessation
- 1990-07-18 AU AU59103/90A patent/AU619996B2/en not_active Expired
- 1990-07-18 ZA ZA905654A patent/ZA905654B/xx unknown
- 1990-07-18 BE BE9000729A patent/BE1003093A3/fr not_active IP Right Cessation
- 1990-07-19 NL NL9001646A patent/NL194858C/nl not_active IP Right Cessation
- 1990-07-19 FI FI903643A patent/FI97688C/fi active IP Right Grant
- 1990-07-20 FR FR909009333A patent/FR2650182B1/fr not_active Expired - Lifetime
- 1990-07-20 US US07/555,973 patent/US5134122A/en not_active Expired - Lifetime
- 1990-07-20 DE DE4023134A patent/DE4023134C2/de not_active Expired - Lifetime
- 1990-07-23 IT IT02101990A patent/IT1243357B/it active IP Right Grant
- 1990-07-23 ES ES9001976A patent/ES2020890A6/es not_active Expired - Fee Related
- 1990-07-23 CA CA002021767A patent/CA2021767C/en not_active Expired - Lifetime
- 1990-07-23 NO NO903264A patent/NO300304B1/no not_active IP Right Cessation
- 1990-07-23 AT AT0154590A patent/AT397197B/de not_active IP Right Cessation
- 1990-07-25 GR GR900100568A patent/GR1001215B/el not_active IP Right Cessation
- 1990-07-25 LU LU87772A patent/LU87772A1/fr unknown
- 1990-07-27 JP JP2201063A patent/JPH0662427B2/ja not_active Expired - Lifetime
- 1990-07-27 PT PT94842A patent/PT94842B/pt not_active IP Right Cessation
- 1990-07-27 SE SE9002522A patent/SE504279C2/sv not_active IP Right Cessation
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