ZA863431B - Compositions for the preparation of microparticles permitting a prolonged release of a biologically active substance - Google Patents
Compositions for the preparation of microparticles permitting a prolonged release of a biologically active substanceInfo
- Publication number
- ZA863431B ZA863431B ZA863431A ZA863431A ZA863431B ZA 863431 B ZA863431 B ZA 863431B ZA 863431 A ZA863431 A ZA 863431A ZA 863431 A ZA863431 A ZA 863431A ZA 863431 B ZA863431 B ZA 863431B
- Authority
- ZA
- South Africa
- Prior art keywords
- active substance
- biologically active
- microparticles
- permitting
- preparation
- 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
-
- 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
- A61K9/20—Pills, tablets, discs, rods
-
- 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
- A61K9/1617—Organic compounds, e.g. phospholipids, fats
-
- 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
- A61K9/1635—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
-
- 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
- A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
Landscapes
- Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Medicinal Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Peptides Or Proteins (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8507013A FR2581541B1 (fr) | 1985-05-09 | 1985-05-09 | Nouvelles compositions pharmaceutiques permettant la liberation prolongee d'un principe actif et leur procede de preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA863431B true ZA863431B (en) | 1986-12-30 |
Family
ID=9319093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA863431A ZA863431B (en) | 1985-05-09 | 1986-05-07 | Compositions for the preparation of microparticles permitting a prolonged release of a biologically active substance |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0204596B1 (ja) |
JP (1) | JPS61260029A (ja) |
KR (1) | KR860008774A (ja) |
AT (1) | ATE45283T1 (ja) |
AU (1) | AU579012B2 (ja) |
CA (1) | CA1266841A (ja) |
DE (1) | DE3664867D1 (ja) |
DK (1) | DK217286A (ja) |
ES (1) | ES8802206A1 (ja) |
FI (1) | FI861923A (ja) |
FR (1) | FR2581541B1 (ja) |
MA (1) | MA20670A1 (ja) |
NZ (1) | NZ216082A (ja) |
ZA (1) | ZA863431B (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5198226A (en) * | 1986-01-30 | 1993-03-30 | Syntex (U.S.A.) Inc. | Long acting nicardipine hydrochloride formulation |
US4940556A (en) * | 1986-01-30 | 1990-07-10 | Syntex (U.S.A.) Inc. | Method of preparing long acting formulation |
IL81419A0 (en) * | 1986-01-30 | 1987-08-31 | Syntex Inc | Long acting sustained release pharmaceutical compositions containing dihydropyridines and their preparation |
SE457326B (sv) * | 1986-02-14 | 1988-12-19 | Lejus Medical Ab | Foerfarande foer framstaellning av en snabbt soenderfallande kaerna innehaallande bl a mikrokristallin cellulosa |
DE3612212A1 (de) * | 1986-04-11 | 1987-10-15 | Basf Ag | Verfahren zur herstellung von festen pharmazeutischen formen |
HU202753B (en) * | 1986-06-21 | 1991-04-29 | Sandoz Ag | Process for producing retard pharmaceutical compositions containing cetotiphene |
FR2634376B1 (fr) | 1988-07-21 | 1992-04-17 | Farmalyoc | Nouvelle forme unitaire, solide et poreuse comprenant des microparticules et/ou des nanoparticules, ainsi que sa preparation |
FR2663818B1 (fr) * | 1990-06-29 | 1993-07-09 | Rhone Poulenc Nutrition Animale | Procede de preparation de granules de principes actifs par extrusion. |
DE4021678C2 (de) * | 1990-07-07 | 1994-07-07 | Merz & Co Gmbh & Co | Verfahren zur Herstellung klein dimensionierter Formkörper mit hohem Etofibrat-Gehalt und kontrollierter Wirkstoff-Freisetzung, deren Verwendung und daraus bestehende oral verabreichbare Applikationsformen |
DE4031881C2 (de) * | 1990-10-08 | 1994-02-24 | Sanol Arznei Schwarz Gmbh | Lösungsmittelfreie, oral zu verabreichende pharmazeutische Zubereitung mit verzögerter Wirkstoffreisetzung und Verfahren zu deren Herstellung |
WO1993007859A1 (en) * | 1991-10-23 | 1993-04-29 | Warner-Lambert Company | Novel pharmaceutical pellets and process for their production |
EP0641195B1 (de) * | 1992-05-22 | 1996-04-10 | Gödecke Aktiengesellschaft | Verfahren zur herstellung retardierter arzneimittelzubereitungen |
US5700410A (en) * | 1992-10-16 | 1997-12-23 | Nippon Shinyaku Co., Ltd. | Method of manufacturing wax matrices |
ES2061394B1 (es) * | 1993-02-05 | 1995-06-16 | Robert S A Lab | Procedimiento de fabricacion de un granulado de citrato potasico con cesion retardada. |
FR2702968B1 (fr) * | 1993-03-23 | 1995-06-23 | Lafon Labor | Procédé de préparation de particules renfermant un ingrédient actif par extrusion et lyophilisation . |
US5843347A (en) * | 1993-03-23 | 1998-12-01 | Laboratoire L. Lafon | Extrusion and freeze-drying method for preparing particles containing an active ingredient |
BE1006990A5 (nl) * | 1993-04-22 | 1995-02-07 | Univ Gent | Werkwijze en samenstelling om een aktief bestanddeel in een vaste toedieningsvorm te brengen. |
FR2710500B1 (fr) * | 1993-09-27 | 1995-12-01 | Virbac Laboratoires | Composition et système à administration orale pour animaux, leur procédé de préparation et leurs applications. |
DE4422881A1 (de) * | 1993-10-25 | 1995-04-27 | Bayer Ag | Kolloidal dispergierbare Wirkstoff-Formulierungen |
ES2199981T3 (es) * | 1994-02-16 | 2004-03-01 | Abbott Laboratories | Modo de preparacion de formulaciones farmaceuticas de particulas finas. |
DE4413350A1 (de) * | 1994-04-18 | 1995-10-19 | Basf Ag | Retard-Matrixpellets und Verfahren zu ihrer Herstellung |
GB9422154D0 (en) | 1994-11-03 | 1994-12-21 | Euro Celtique Sa | Pharmaceutical compositions and method of producing the same |
US5965161A (en) * | 1994-11-04 | 1999-10-12 | Euro-Celtique, S.A. | Extruded multi-particulates |
DE29502547U1 (de) * | 1995-02-16 | 1995-03-30 | Röhm GmbH, 64293 Darmstadt | Thermoplastisches Überzugs- und Bindemittel für Arzneiformen |
DE19531277A1 (de) * | 1995-08-25 | 1997-02-27 | Basf Ag | Verwendung von Lipiden als Hilfsmittel bei der Herstellung von festen Arzneiformen nach dem Schmelzextrusionsverfahren |
DE19539363A1 (de) * | 1995-10-23 | 1997-04-24 | Basf Ag | Verfahren zur Herstellung von festen Arzneiformen |
GB2344520A (en) * | 1998-12-08 | 2000-06-14 | Phares Pharm Res Nv | Pharmaceutical carriers comprising lipids and polymers |
DE10029201A1 (de) | 2000-06-19 | 2001-12-20 | Basf Ag | Verfahren zur Herstellung fester oraler Darreichungsformen mit retardierender Wirkstoffreisetzung |
US6733709B2 (en) | 2000-08-03 | 2004-05-11 | The Procter & Gamble Company | Methods and apparatus for producing granular compositions |
US20200093744A1 (en) * | 2017-01-30 | 2020-03-26 | Case Western Reserve University | Polymer constructs for controlled release of guest agents |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146167A (en) * | 1961-10-05 | 1964-08-25 | Smith Kline French Lab | Method of preparing sustained release pellets and products thereof |
US3247065A (en) * | 1963-10-14 | 1966-04-19 | Hoffmann La Roche | Free-flowing coated ascorbic acid |
US3965256A (en) * | 1972-05-16 | 1976-06-22 | Synergistics | Slow release pharmaceutical compositions |
DE3024416C2 (de) * | 1980-06-28 | 1982-04-15 | Gödecke AG, 1000 Berlin | Verfahren zur Herstellung von Arzneimitteln mit retardierter Wirkstoff-Freisetzung |
FR2515035A1 (fr) * | 1981-10-26 | 1983-04-29 | Rhone Poulenc Sante | Nouvelle forme galenique solide pour administration par voie orale et son procede de fabrication |
IT1200217B (it) * | 1986-09-30 | 1989-01-05 | Valducci Roberto | Membrana per uso farmaceutico ed industriale |
-
1985
- 1985-05-09 FR FR8507013A patent/FR2581541B1/fr not_active Expired
-
1986
- 1986-04-30 MA MA20895A patent/MA20670A1/fr unknown
- 1986-05-07 AU AU57224/86A patent/AU579012B2/en not_active Ceased
- 1986-05-07 ZA ZA863431A patent/ZA863431B/xx unknown
- 1986-05-07 NZ NZ216082A patent/NZ216082A/xx unknown
- 1986-05-08 CA CA000508680A patent/CA1266841A/fr not_active Expired - Lifetime
- 1986-05-08 JP JP61103953A patent/JPS61260029A/ja active Pending
- 1986-05-08 KR KR1019860003576A patent/KR860008774A/ko not_active Application Discontinuation
- 1986-05-08 FI FI861923A patent/FI861923A/fi not_active Application Discontinuation
- 1986-05-09 EP EP86400996A patent/EP0204596B1/fr not_active Expired
- 1986-05-09 DE DE8686400996T patent/DE3664867D1/de not_active Expired
- 1986-05-09 AT AT86400996T patent/ATE45283T1/de not_active IP Right Cessation
- 1986-05-09 DK DK217286A patent/DK217286A/da not_active Application Discontinuation
- 1986-05-09 ES ES554821A patent/ES8802206A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ATE45283T1 (de) | 1989-08-15 |
KR860008774A (ko) | 1986-12-18 |
ES554821A0 (es) | 1988-04-16 |
AU579012B2 (en) | 1988-11-10 |
DK217286A (da) | 1986-11-10 |
NZ216082A (en) | 1989-01-06 |
ES8802206A1 (es) | 1988-04-16 |
JPS61260029A (ja) | 1986-11-18 |
FR2581541B1 (fr) | 1988-05-20 |
MA20670A1 (fr) | 1986-12-31 |
EP0204596A1 (fr) | 1986-12-10 |
FR2581541A1 (fr) | 1986-11-14 |
DK217286D0 (da) | 1986-05-09 |
DE3664867D1 (en) | 1989-09-14 |
FI861923A0 (fi) | 1986-05-08 |
EP0204596B1 (fr) | 1989-08-09 |
AU5722486A (en) | 1986-11-13 |
FI861923A (fi) | 1986-11-10 |
CA1266841A (fr) | 1990-03-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA863431B (en) | Compositions for the preparation of microparticles permitting a prolonged release of a biologically active substance | |
DK0544144T3 (da) | Fast farmaceutisk retardform | |
BR8704056A (pt) | Diorganopolissiloxano,processos para a preparacao de um polimero e para a estabilizacao do mesmo,composicao e objetos conformados | |
FI884604A0 (fi) | Implanterbar, biologiskt nedbrytbart aktivmedels frigivningssystem. | |
BR9910016A (pt) | Microesferas, processo de preparação das mesmas, e, composições farmacêuticas | |
FR2545354B1 (fr) | Composition pharmaceutique pour l'administration parenterale a base de nimodipin et procede pour sa preparation | |
CA2055356A1 (en) | Thermal stabilizers | |
ATE13545T1 (de) | Stabilisatorzusammensetzungen, halogenhaltige polymerzusammensetzungen, welche diese enthalten, und geformte gegenstaende, welche die polymerzusammensetzungen enthalten. | |
PT89055A (pt) | Processo para a preparacao de um sistema de administracao de libertacao sustida para bloqueadores de canal de calcio a base de di-hidropiridinas substituidas | |
EP0253143A3 (en) | Pharmaceutical compositions for suppository | |
FI832295A0 (fi) | Preventivmedel | |
AU566228B2 (en) | Compressed hydroxybutryic acid polymer retarded release vehicle | |
CA2028222A1 (en) | Polymeric additives | |
BE902796A (fr) | Ester d'acetyl carnitine, sa preparation et son utilisation. | |
ATE135696T1 (de) | Diamino-s-triazinonderivate und diese enthaltende selbstlöschende polymere zusammensetzungen | |
AU6886987A (en) | Veterinary compositions incorporating a water swellable polymer | |
EP0380989A3 (en) | Plaster for transdermal administration | |
IT1204587B (it) | Impiego di composti amminici terziari contenenti almeno 3 idrogeni attivi nella preparazione di polimeri contenenti catene perfluoro polieteree | |
IE873162L (en) | Pesticidal compositions | |
ATE133177T1 (de) | 3'-deamino-4'-deoxy-4'-amino-8-fluoranthracycli e und verfahren zu ihrer herstellung | |
MC2102A1 (fr) | Application de micelles mixtes | |
CO4180439A1 (es) | Composiciones que comprenden polimeros de polialquilenamina etoxilados/propoxilados como agentes de separacion de sucio |