HK1001470A1 - Microencapsulation of water-soluble drugs - Google Patents
Microencapsulation of water-soluble drugsInfo
- Publication number
- HK1001470A1 HK1001470A1 HK97102354A HK97102354A HK1001470A1 HK 1001470 A1 HK1001470 A1 HK 1001470A1 HK 97102354 A HK97102354 A HK 97102354A HK 97102354 A HK97102354 A HK 97102354A HK 1001470 A1 HK1001470 A1 HK 1001470A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- microencapsulation
- soln
- water
- dispersion
- soluble drugs
- 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)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4223169A DE4223169C1 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1001470A1 true HK1001470A1 (en) | 1998-06-19 |
Family
ID=6463190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK97102354A HK1001470A1 (en) | 1992-07-10 | 1997-12-05 | Microencapsulation of water-soluble drugs |
Country Status (7)
Country | Link |
---|---|
US (1) | US5503851A (fr) |
EP (1) | EP0579347B1 (fr) |
AT (1) | ATE137114T1 (fr) |
DE (2) | DE4223169C1 (fr) |
DK (1) | DK0579347T3 (fr) |
ES (1) | ES2085716T3 (fr) |
HK (1) | HK1001470A1 (fr) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RO119224B1 (ro) | 1993-11-19 | 2004-06-30 | Janssenápharmaceuticaán.V. | Compoziţie farmaceutică pentru tratamentul unor afecţiuni psihotice şi utilizarea acesteia |
WO1995024929A2 (fr) | 1994-03-15 | 1995-09-21 | Brown University Research Foundation | Systeme de liberation de genes polymeres |
WO1997001331A2 (fr) * | 1995-06-27 | 1997-01-16 | Takeda Chemical Industries, Ltd. | Production de preparations a liberation prolongee |
DE19545257A1 (de) | 1995-11-24 | 1997-06-19 | Schering Ag | Verfahren zur Herstellung von morphologisch einheitlichen Mikrokapseln sowie nach diesem Verfahren hergestellte Mikrokapseln |
AU3981097A (en) * | 1996-08-21 | 1998-03-06 | Alkermes Controlled Therapeutics, Inc. | Controlled release microparticles with a hydrophobic material |
FR2776516B1 (fr) * | 1998-03-25 | 2001-05-25 | Pharma Biotech | Compositions presentant une liberation prolongee et leur procede de preparation |
AR012448A1 (es) * | 1997-04-18 | 2000-10-18 | Ipsen Pharma Biotech | Composicion en forma de microcapsulas o de implantes que comprende un excipiente biodegradable, polimero o co-polimero, o una mezcla de talesexcipientes, y una sustancia activa o una mezcla de sustancias activas, procedimiento para la preparacion de una sustancia soluble en agua de elevada |
FR2762318B1 (fr) * | 1997-04-18 | 1999-09-17 | Pharma Biotech | Compositions presentant une liberation prolongee et leur procede de preparation |
US20030133974A1 (en) * | 1997-07-01 | 2003-07-17 | Curatolo William John | Encapsulated solution dosage forms of sertraline |
DK1801214T3 (da) | 1997-07-07 | 2011-01-24 | Medical Res Council | In vitro sorteringsfremgangsmåde |
US6123925A (en) * | 1998-07-27 | 2000-09-26 | Healthshield Technologies L.L.C. | Antibiotic toothpaste |
GB9900298D0 (en) * | 1999-01-07 | 1999-02-24 | Medical Res Council | Optical sorting method |
CA2400172C (fr) | 2000-02-28 | 2010-04-20 | Genesegues, Inc. | Systeme et procede d'encapsulation de nanocapsules |
EP1317304B1 (fr) * | 2000-09-01 | 2011-04-27 | Palmaya Pty Ltd. | Preparation pharmaceutique a liberation lente et son procede d'administration |
ES2292634T3 (es) | 2000-12-21 | 2008-03-16 | Alrise Biosystems Gmbh | Procedimiento de transicion de fase inducida para la produccion de microparticulas que contienen agentes hidrofilos activos. |
WO2002058671A1 (fr) * | 2001-01-26 | 2002-08-01 | Debio Recherche Pharmaceutique S.A. | Microparticules pharmaceutiques exemptes d"eclatement |
JP4510383B2 (ja) * | 2001-05-23 | 2010-07-21 | 田辺三菱製薬株式会社 | 軟骨疾患修復治療用組成物 |
WO2002094321A1 (fr) * | 2001-05-23 | 2002-11-28 | Tanabe Seiyaku Co., Ltd. | Compositions favorisant la guérison d'une fracture osseuse |
GB0127564D0 (en) | 2001-11-16 | 2002-01-09 | Medical Res Council | Emulsion compositions |
US20040038303A1 (en) * | 2002-04-08 | 2004-02-26 | Unger Gretchen M. | Biologic modulations with nanoparticles |
CA2513541A1 (fr) | 2003-01-29 | 2004-08-19 | 454 Corporation | Prodece de preparation de banques d'adn simple brin |
GB0307428D0 (en) | 2003-03-31 | 2003-05-07 | Medical Res Council | Compartmentalised combinatorial chemistry |
US20060078893A1 (en) | 2004-10-12 | 2006-04-13 | Medical Research Council | Compartmentalised combinatorial chemistry by microfluidic control |
GB0307403D0 (en) | 2003-03-31 | 2003-05-07 | Medical Res Council | Selection by compartmentalised screening |
WO2005010145A2 (fr) * | 2003-07-05 | 2005-02-03 | The Johns Hopkins University | Procede et compositions de detection et d'enumeration de variations genetiques |
CA2553833C (fr) * | 2004-01-28 | 2012-10-02 | 454 Corporation | Amplification d'acide nucleique avec emulsion a flux continu |
FR2865938B1 (fr) * | 2004-02-05 | 2006-06-02 | Sod Conseils Rech Applic | Formulation retard solide comprenant de l'acetate de triptoreline |
US20050221339A1 (en) | 2004-03-31 | 2005-10-06 | Medical Research Council Harvard University | Compartmentalised screening by microfluidic control |
US7968287B2 (en) | 2004-10-08 | 2011-06-28 | Medical Research Council Harvard University | In vitro evolution in microfluidic systems |
US20100137163A1 (en) | 2006-01-11 | 2010-06-03 | Link Darren R | Microfluidic Devices and Methods of Use in The Formation and Control of Nanoreactors |
US9562837B2 (en) | 2006-05-11 | 2017-02-07 | Raindance Technologies, Inc. | Systems for handling microfludic droplets |
EP2530168B1 (fr) | 2006-05-11 | 2015-09-16 | Raindance Technologies, Inc. | Dispositifs microfluidiques |
EP3536396B1 (fr) | 2006-08-07 | 2022-03-30 | The President and Fellows of Harvard College | Tensioactifs fluorocarbonés stabilisateurs d'émulsions |
WO2008097559A2 (fr) | 2007-02-06 | 2008-08-14 | Brandeis University | Manipulation de fluides et de réactions dans des systèmes microfluidiques |
US8592221B2 (en) | 2007-04-19 | 2013-11-26 | Brandeis University | Manipulation of fluids, fluid components and reactions in microfluidic systems |
US20100015240A1 (en) * | 2008-07-16 | 2010-01-21 | Danielle Biggs | Process for preparing microparticles containing bioactive peptides |
WO2010009365A1 (fr) | 2008-07-18 | 2010-01-21 | Raindance Technologies, Inc. | Bibliothèque de gouttelettes |
EP3415235A1 (fr) | 2009-03-23 | 2018-12-19 | Raindance Technologies Inc. | Manipulation de gouttelettes microfluidiques |
US10520500B2 (en) | 2009-10-09 | 2019-12-31 | Abdeslam El Harrak | Labelled silica-based nanomaterial with enhanced properties and uses thereof |
WO2011079176A2 (fr) | 2009-12-23 | 2011-06-30 | Raindance Technologies, Inc. | Systèmes microfluidiques et procédés pour réduire l'échange de molécules entre des gouttelettes |
US10351905B2 (en) | 2010-02-12 | 2019-07-16 | Bio-Rad Laboratories, Inc. | Digital analyte analysis |
US8535889B2 (en) | 2010-02-12 | 2013-09-17 | Raindance Technologies, Inc. | Digital analyte analysis |
US9399797B2 (en) | 2010-02-12 | 2016-07-26 | Raindance Technologies, Inc. | Digital analyte analysis |
US9366632B2 (en) | 2010-02-12 | 2016-06-14 | Raindance Technologies, Inc. | Digital analyte analysis |
EP3447155A1 (fr) | 2010-09-30 | 2019-02-27 | Raindance Technologies, Inc. | Dosages en sandwich dans des gouttelettes |
EP2673614B1 (fr) | 2011-02-11 | 2018-08-01 | Raindance Technologies, Inc. | Procédé de formation de gouttelettes mélangées |
WO2012112804A1 (fr) | 2011-02-18 | 2012-08-23 | Raindance Technoligies, Inc. | Compositions et méthodes de marquage moléculaire |
US8841071B2 (en) | 2011-06-02 | 2014-09-23 | Raindance Technologies, Inc. | Sample multiplexing |
EP2714970B1 (fr) | 2011-06-02 | 2017-04-19 | Raindance Technologies, Inc. | Quantification d'enzyme |
US8658430B2 (en) | 2011-07-20 | 2014-02-25 | Raindance Technologies, Inc. | Manipulating droplet size |
US11901041B2 (en) | 2013-10-04 | 2024-02-13 | Bio-Rad Laboratories, Inc. | Digital analysis of nucleic acid modification |
US9944977B2 (en) | 2013-12-12 | 2018-04-17 | Raindance Technologies, Inc. | Distinguishing rare variations in a nucleic acid sequence from a sample |
WO2015103367A1 (fr) | 2013-12-31 | 2015-07-09 | Raindance Technologies, Inc. | Système et procédé de détection d'une espèce d'arn |
WO2015158823A1 (fr) | 2014-04-16 | 2015-10-22 | Veyx-Pharma Gmbh | Composition pharmaceutique vétérinaire et utilisation de ladite composition pharmaceutique vétérinaire |
JP6679593B2 (ja) | 2014-09-03 | 2020-04-15 | ジーンセグエス,インコーポレイテッド | 療法用ナノ粒子および関連する組成物、方法、およびシステム |
US10647981B1 (en) | 2015-09-08 | 2020-05-12 | Bio-Rad Laboratories, Inc. | Nucleic acid library generation methods and compositions |
IT202000017191A1 (it) * | 2020-07-15 | 2022-01-15 | Xbrane Biopharma Ab | Procedimento senza acqua per preparare una composizione farmaceutica per un rilascio più prolungato e controllato di triptorelina o di un suo sale |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4164573A (en) * | 1975-06-13 | 1979-08-14 | Galinsky Alvin M | Composition and method for making a suppository for introducing a hypoglycemic agent into a mammal |
PH19942A (en) | 1980-11-18 | 1986-08-14 | Sintex Inc | Microencapsulation of water soluble polypeptides |
JPS57120518A (en) * | 1981-01-19 | 1982-07-27 | Tanabe Seiyaku Co Ltd | Preparation of microcapsule |
DE3428372A1 (de) | 1984-08-01 | 1986-02-13 | Hoechst Ag, 6230 Frankfurt | Mikrokapseln von regulatorischen peptiden mit kontrollierter freisetzung, verfahren zu ihrer herstellung und injektionszubereitungen |
CH660302A5 (fr) | 1984-10-17 | 1987-04-15 | Debiopharm Sa | Procede de micro-encapsulation en phase heterogene de substances medicamenteuses hydrosolubles. |
US5000886A (en) | 1987-05-26 | 1991-03-19 | American Cyanamid Company | Silicone-hardened pharmaceutical microcapsules and process of making the same |
GB2209937B (en) * | 1987-09-21 | 1991-07-03 | Depiopharm S A | Water insoluble polypeptides |
JP2670680B2 (ja) * | 1988-02-24 | 1997-10-29 | 株式会社ビーエムジー | 生理活性物質含有ポリ乳酸系微小球およびその製造法 |
US4908210A (en) * | 1988-10-28 | 1990-03-13 | Eastman Kodak Company | Lactylic salt tablet formulations and tablets |
IL92344A0 (en) * | 1989-01-04 | 1990-07-26 | Gist Brocades Nv | Microencapsulation of bioactive substances in biocompatible polymers,microcapsules obtained and pharmaceutical preparation comprising said microcapsules |
US5208038A (en) * | 1989-12-08 | 1993-05-04 | Dow Corning Corporation | Coacervated highly absorptive polymers |
-
1992
- 1992-07-10 DE DE4223169A patent/DE4223169C1/de not_active Expired - Fee Related
-
1993
- 1993-06-29 ES ES93250193T patent/ES2085716T3/es not_active Expired - Lifetime
- 1993-06-29 EP EP93250193A patent/EP0579347B1/fr not_active Expired - Lifetime
- 1993-06-29 DK DK93250193.5T patent/DK0579347T3/da active
- 1993-06-29 AT AT93250193T patent/ATE137114T1/de active
- 1993-06-29 DE DE59302329T patent/DE59302329D1/de not_active Expired - Lifetime
- 1993-07-01 US US08/084,592 patent/US5503851A/en not_active Expired - Lifetime
-
1997
- 1997-12-05 HK HK97102354A patent/HK1001470A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0579347A1 (fr) | 1994-01-19 |
EP0579347B1 (fr) | 1996-04-24 |
ES2085716T3 (es) | 1996-06-01 |
DE4223169C1 (de) | 1993-11-25 |
ATE137114T1 (de) | 1996-05-15 |
US5503851A (en) | 1996-04-02 |
DK0579347T3 (da) | 1996-08-12 |
DE59302329D1 (de) | 1996-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20130628 |