DE59302329D1 - Mikroverkapselung wasserlöslicher Wirkstoffe - Google Patents
Mikroverkapselung wasserlöslicher WirkstoffeInfo
- Publication number
- DE59302329D1 DE59302329D1 DE59302329T DE59302329T DE59302329D1 DE 59302329 D1 DE59302329 D1 DE 59302329D1 DE 59302329 T DE59302329 T DE 59302329T DE 59302329 T DE59302329 T DE 59302329T DE 59302329 D1 DE59302329 D1 DE 59302329D1
- Authority
- DE
- Germany
- Prior art keywords
- active ingredients
- microencapsulation
- water
- soln
- soluble active
- 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
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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE59302329T DE59302329D1 (de) | 1992-07-10 | 1993-06-29 | Mikroverkapselung wasserlöslicher Wirkstoffe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4223169A DE4223169C1 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
DE59302329T DE59302329D1 (de) | 1992-07-10 | 1993-06-29 | Mikroverkapselung wasserlöslicher Wirkstoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59302329D1 true DE59302329D1 (de) | 1996-05-30 |
Family
ID=6463190
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4223169A Expired - Fee Related DE4223169C1 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
DE59302329T Expired - Lifetime DE59302329D1 (de) | 1992-07-10 | 1993-06-29 | Mikroverkapselung wasserlöslicher Wirkstoffe |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4223169A Expired - Fee Related DE4223169C1 (de) | 1992-07-10 | 1992-07-10 | Verfahren zur Mikroverkapselung wasserlöslicher Wirkstoffe |
Country Status (7)
Country | Link |
---|---|
US (1) | US5503851A (de) |
EP (1) | EP0579347B1 (de) |
AT (1) | ATE137114T1 (de) |
DE (2) | DE4223169C1 (de) |
DK (1) | DK0579347T3 (de) |
ES (1) | ES2085716T3 (de) |
HK (1) | HK1001470A1 (de) |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT729357E (pt) * | 1993-11-19 | 2005-06-30 | Janssen Pharmaceutica Nv | 1,2-bwenzazoles microencapsulados |
CA2190121A1 (en) | 1994-03-15 | 1995-09-21 | Edith Mathiowitz | Polymeric gene delivery system |
CA2224381A1 (en) | 1995-06-27 | 1997-01-16 | Takeda Chemical Industries, Ltd. | Method of producing 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 |
AU3981097A (en) * | 1996-08-21 | 1998-03-06 | Alkermes Controlled Therapeutics, Inc. | Controlled release microparticles with a hydrophobic material |
FR2762318B1 (fr) * | 1997-04-18 | 1999-09-17 | 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 |
FR2776516B1 (fr) * | 1998-03-25 | 2001-05-25 | 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 |
ES2283936T3 (es) | 1997-07-07 | 2007-11-01 | Medical Research Council | Procedimiento de clasificacion in vitro. |
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 |
AU4724401A (en) | 2000-02-28 | 2001-09-12 | Genesegues Inc | Nanocapsule encapsulation system and method |
AU2001287349B2 (en) * | 2000-09-01 | 2006-03-02 | Palmaya Pty Ltd | Slow release pharmaceutical preparation and method of administering same |
WO2002049619A2 (en) | 2000-12-21 | 2002-06-27 | Inhale Therapeutic Systems, Inc. | Induced phase transition method for the production of microparticles containing hydrophilic active agents |
WO2002058671A1 (en) * | 2001-01-26 | 2002-08-01 | Debio Recherche Pharmaceutique S.A. | Burst free pharmaceutical microparticules |
WO2002094321A1 (fr) * | 2001-05-23 | 2002-11-28 | Tanabe Seiyaku Co., Ltd. | Compositions favorisant la guérison d'une fracture osseuse |
ES2427930T3 (es) * | 2001-05-23 | 2013-11-04 | Mitsubishi Tanabe Pharma Corporation | Composición terapéutica para el tratamiento regenerativo de enfermedades de los cartílagos |
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 |
ES2380893T3 (es) | 2003-01-29 | 2012-05-21 | 454 Life Sciences Corporation | Amplificación de ácidos nucleicos en emulsión en perlas |
GB0307403D0 (en) | 2003-03-31 | 2003-05-07 | Medical Res Council | Selection by compartmentalised screening |
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 |
EP2918595B1 (de) | 2003-07-05 | 2019-12-11 | The Johns-Hopkins University | Verfahren und Zusammensetzungen zur Detektion und Zählung von genetischen Variationen |
ES2432040T3 (es) * | 2004-01-28 | 2013-11-29 | 454 Life Sciences Corporation | Amplificación de ácido nucleico con emulsión de flujo continuo |
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 |
EP3913375A1 (de) | 2006-01-11 | 2021-11-24 | Bio-Rad Laboratories, Inc. | Mikrofluidische vorrichtungen und verfahren zur verwendung bei der bildung und steuerung von nanoreaktoren |
US9562837B2 (en) | 2006-05-11 | 2017-02-07 | Raindance Technologies, Inc. | Systems for handling microfludic droplets |
US20080014589A1 (en) | 2006-05-11 | 2008-01-17 | Link Darren R | Microfluidic devices and methods of use thereof |
US9012390B2 (en) | 2006-08-07 | 2015-04-21 | Raindance Technologies, Inc. | Fluorocarbon emulsion stabilizing surfactants |
US8772046B2 (en) | 2007-02-06 | 2014-07-08 | Brandeis University | Manipulation of fluids and reactions in microfluidic systems |
WO2008130623A1 (en) | 2007-04-19 | 2008-10-30 | 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 |
EP4047367A1 (de) | 2008-07-18 | 2022-08-24 | Bio-Rad Laboratories, Inc. | Verfahren zum nachweis von zielanalyten unter verwendung von tropfenbibliotheken |
WO2010111231A1 (en) | 2009-03-23 | 2010-09-30 | Raindance Technologies, Inc. | Manipulation of microfluidic droplets |
EP2486409A1 (de) | 2009-10-09 | 2012-08-15 | Universite De Strasbourg | Markiertes nanomaterial auf siliziumbasis mit verbesserten eigenschaften und seine verwendung |
WO2011079176A2 (en) | 2009-12-23 | 2011-06-30 | Raindance Technologies, Inc. | Microfluidic systems and methods for reducing the exchange of molecules between droplets |
EP3392349A1 (de) | 2010-02-12 | 2018-10-24 | Raindance Technologies, Inc. | Digitale analyse von analyten |
US9366632B2 (en) | 2010-02-12 | 2016-06-14 | Raindance Technologies, Inc. | Digital analyte analysis |
US9399797B2 (en) | 2010-02-12 | 2016-07-26 | Raindance Technologies, Inc. | Digital analyte analysis |
US10351905B2 (en) | 2010-02-12 | 2019-07-16 | Bio-Rad Laboratories, Inc. | Digital analyte analysis |
EP3447155A1 (de) | 2010-09-30 | 2019-02-27 | Raindance Technologies, Inc. | Sandwichassays in tröpfchen |
WO2012109600A2 (en) | 2011-02-11 | 2012-08-16 | Raindance Technologies, Inc. | Methods for forming mixed droplets |
WO2012112804A1 (en) | 2011-02-18 | 2012-08-23 | Raindance Technoligies, Inc. | Compositions and methods for molecular labeling |
US8841071B2 (en) | 2011-06-02 | 2014-09-23 | Raindance Technologies, Inc. | Sample multiplexing |
EP3709018A1 (de) | 2011-06-02 | 2020-09-16 | Bio-Rad Laboratories, Inc. | Mikrofluidische vorrichtung zum nachweis von komponenten einer chemischen reaktion |
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 |
EP3090063B1 (de) | 2013-12-31 | 2019-11-06 | Bio-Rad Laboratories, Inc. | Verfahren zur detektion von latentem retrovirus |
WO2015158823A1 (de) | 2014-04-16 | 2015-10-22 | Veyx-Pharma Gmbh | Veterinärpharmazeutische zusammensetzung und deren verwendung |
CN111700877A (zh) | 2014-09-03 | 2020-09-25 | 吉倪塞思公司 | 治疗性纳米粒子和相关的组合物、方法和系统 |
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 DE DE59302329T patent/DE59302329D1/de not_active Expired - Lifetime
- 1993-06-29 ES ES93250193T patent/ES2085716T3/es not_active Expired - Lifetime
- 1993-06-29 AT AT93250193T patent/ATE137114T1/de active
- 1993-06-29 EP EP93250193A patent/EP0579347B1/de not_active Expired - Lifetime
- 1993-06-29 DK DK93250193.5T patent/DK0579347T3/da active
- 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 |
---|---|
US5503851A (en) | 1996-04-02 |
EP0579347B1 (de) | 1996-04-24 |
ATE137114T1 (de) | 1996-05-15 |
HK1001470A1 (en) | 1998-06-19 |
DK0579347T3 (da) | 1996-08-12 |
EP0579347A1 (de) | 1994-01-19 |
ES2085716T3 (es) | 1996-06-01 |
DE4223169C1 (de) | 1993-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FERRING GMBH, 24109 KIEL, DE |