ES2062401T3 - Composicion oftalmica no solida y procedimiento para la preparacion de dicha composicion. - Google Patents
Composicion oftalmica no solida y procedimiento para la preparacion de dicha composicion.Info
- Publication number
- ES2062401T3 ES2062401T3 ES90311207T ES90311207T ES2062401T3 ES 2062401 T3 ES2062401 T3 ES 2062401T3 ES 90311207 T ES90311207 T ES 90311207T ES 90311207 T ES90311207 T ES 90311207T ES 2062401 T3 ES2062401 T3 ES 2062401T3
- Authority
- ES
- Spain
- Prior art keywords
- composition
- solid
- procedure
- preparation
- dissolution
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0048—Eye, e.g. artificial tears
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Ophthalmology & Optometry (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Abstract
LA PRESENTE INVENCION ES RELATIVA A UNA COMPOSICION OFTALMICA, NO SOLIDA, CARACTERIZADA POR QUE CONTIENE UNA SUSPENSION DE MICRO-PARTICULAS EN UN MEDIO NO SOLIDO COMPATIBLE CON APLICACION OFTALMICA, TENIENDO LAS CITADAS MICRO-PARTICULAS SOLIDAS AL MENOS UN PH DE DISOLUCION DE ENTRE APROXIMADAMENTE 4,5 Y 8,5; TENIENDO LA COMPOSICION UN PH EL CUAL NO PERMITE LA DISOLUCION DE LAS MICRO-PARTICULAS ANTES DE LA APLICACION, PERO SIENDO LA FORMULACION Y EL PH DE LA CITADA COMPOSICION TAL QUE LA ACCION DE NEUTRALIZACION DEL FLUIDO LACRIMAL PUEDE ANULAR ESTA CARACTERISTICA DEL PH DE LA DISOLUCION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8913533A FR2653018A1 (fr) | 1989-10-17 | 1989-10-17 | Composition ophtalmique non solide a base de microparticules de polymere contenant au moins un principe actif en suspension dans un milieu dispersant et procede de preparation de ladite composition. |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2062401T3 true ES2062401T3 (es) | 1994-12-16 |
Family
ID=9386462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES90311207T Expired - Lifetime ES2062401T3 (es) | 1989-10-17 | 1990-10-12 | Composicion oftalmica no solida y procedimiento para la preparacion de dicha composicion. |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0424042B1 (es) |
JP (1) | JPH03206031A (es) |
AT (1) | ATE102025T1 (es) |
CA (1) | CA2027607A1 (es) |
DE (1) | DE69007010T2 (es) |
DK (1) | DK0424042T3 (es) |
ES (1) | ES2062401T3 (es) |
FR (1) | FR2653018A1 (es) |
IE (1) | IE64044B1 (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2055522A1 (en) * | 1990-12-12 | 1992-06-13 | Masako Andoh | Microspheres for ophthalmic use |
EP0577034A3 (en) * | 1992-06-30 | 1994-12-14 | Senju Pharma Co | Food composition for fish and crustaceans and method preventing water pollution, necessary for the cultivation of fish and crustaceans. |
CA2101126A1 (en) * | 1992-08-03 | 1994-02-04 | Yasushi Morita | Preparation for local treatment |
US5340572A (en) * | 1993-02-08 | 1994-08-23 | Insite Vision Incorporated | Alkaline ophthalmic suspensions |
CZ285636B6 (cs) * | 1995-02-07 | 1999-10-13 | Ústav Makromolekulární Chemie Av Čr | Nové lékové formy pro farmaka aplikovaná v očním lékařství s prolongovanou účinností a způsob jejich výroby |
KR20030079990A (ko) * | 2001-02-15 | 2003-10-10 | 가부시키가이샤산와카가쿠켄큐쇼 | 신규 안과용 조성물 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2588189B1 (fr) | 1985-10-03 | 1988-12-02 | Merck Sharp & Dohme | Composition pharmaceutique de type a transition de phase liquide-gel |
IE63392B1 (en) * | 1988-02-08 | 1995-04-19 | Insite Vision Inc | Ophthalmic suspensions |
-
1989
- 1989-10-17 FR FR8913533A patent/FR2653018A1/fr active Pending
-
1990
- 1990-10-12 AT AT90311207T patent/ATE102025T1/de not_active IP Right Cessation
- 1990-10-12 EP EP90311207A patent/EP0424042B1/en not_active Expired - Lifetime
- 1990-10-12 DE DE69007010T patent/DE69007010T2/de not_active Expired - Fee Related
- 1990-10-12 ES ES90311207T patent/ES2062401T3/es not_active Expired - Lifetime
- 1990-10-12 DK DK90311207.6T patent/DK0424042T3/da active
- 1990-10-15 CA CA002027607A patent/CA2027607A1/en not_active Abandoned
- 1990-10-16 IE IE371290A patent/IE64044B1/en not_active IP Right Cessation
- 1990-10-17 JP JP2276562A patent/JPH03206031A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IE903712A1 (en) | 1991-04-24 |
EP0424042B1 (en) | 1994-03-02 |
CA2027607A1 (en) | 1991-04-18 |
FR2653018A1 (fr) | 1991-04-19 |
IE64044B1 (en) | 1995-06-28 |
ATE102025T1 (de) | 1994-03-15 |
DE69007010T2 (de) | 1994-08-04 |
DE69007010D1 (de) | 1994-04-07 |
JPH03206031A (ja) | 1991-09-09 |
EP0424042A1 (en) | 1991-04-24 |
DK0424042T3 (da) | 1994-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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