ES459244A1 - Un procedimiento para la fabricacion de preparados oftalmi- cos de emision lenta - Google Patents

Un procedimiento para la fabricacion de preparados oftalmi- cos de emision lenta

Info

Publication number
ES459244A1
ES459244A1 ES459244A ES459244A ES459244A1 ES 459244 A1 ES459244 A1 ES 459244A1 ES 459244 A ES459244 A ES 459244A ES 459244 A ES459244 A ES 459244A ES 459244 A1 ES459244 A1 ES 459244A1
Authority
ES
Spain
Prior art keywords
sustained release
pharmaceutical preparations
preparations containing
ophthalmic pharmaceutical
release ophthalmic
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
Application number
ES459244A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippi Inc
Meiji Seika Kaisha Ltd
Original Assignee
Nippi Inc
Meiji Seika Kaisha Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippi Inc, Meiji Seika Kaisha Ltd filed Critical Nippi Inc
Publication of ES459244A1 publication Critical patent/ES459244A1/es
Expired legal-status Critical Current

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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Ophthalmology & Optometry (AREA)
  • Organic Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

Un procedimiento para la fabricación de preparados oftálmicos de emisión lenta, que comprende conjunta y combinadamente las siguientes fases: a) Precipitación de un colágeno solubilizado en su punto isoiónico, a partir de una solución del mismo, b) mezclar del precipitado conseguido conteniendo de 30 a 70% en peso del colágeno solubilizado con una o más drogas oftálmicas y 5 a 20 % en peso con respecto a la cantidad de dicho colágeno solubilizado de un auxiliar de moldeo seleccionado del grupo que consiste en polietilenglico, prolilenglico y etanol, c) moldear a continuación la mezcla para conseguir una forma de barrita o tableta
ES459244A 1976-05-20 1977-05-18 Un procedimiento para la fabricacion de preparados oftalmi- cos de emision lenta Expired ES459244A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51057298A JPS597684B2 (ja) 1976-05-20 1976-05-20 コラ−ゲンを用いた眼用徐放性制御医薬剤

Publications (1)

Publication Number Publication Date
ES459244A1 true ES459244A1 (es) 1979-06-01

Family

ID=13051636

Family Applications (1)

Application Number Title Priority Date Filing Date
ES459244A Expired ES459244A1 (es) 1976-05-20 1977-05-18 Un procedimiento para la fabricacion de preparados oftalmi- cos de emision lenta

Country Status (6)

Country Link
JP (1) JPS597684B2 (es)
DE (1) DE2719770C3 (es)
ES (1) ES459244A1 (es)
FR (1) FR2374915A1 (es)
GB (1) GB1556097A (es)
SE (1) SE425592B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4279812A (en) * 1979-09-12 1981-07-21 Seton Company Process for preparing macromolecular biologically active collagen
JPS56122317A (en) * 1980-02-29 1981-09-25 Koken:Kk Drug transporting material and its preparation
US4281654A (en) * 1980-04-07 1981-08-04 Alza Corporation Drug delivery system for controlled ocular therapy
JPS5755146A (en) * 1980-09-17 1982-04-01 Koken Kk Drug conveyor
JPS60214730A (ja) * 1984-04-05 1985-10-28 Grelan Pharmaceut Co Ltd 軟膏基剤
IL95942A0 (en) * 1989-10-13 1991-07-18 Syntex Inc Collagen-containing ophthalmic formulation
DE4414755C2 (de) * 1994-04-27 2000-11-16 Lohmann Therapie Syst Lts Kollagenzubereitung zur gesteuerten Abgabe von Wirkstoffen, Verfahren und Verwendung

Also Published As

Publication number Publication date
DE2719770A1 (de) 1977-12-08
DE2719770B2 (de) 1980-05-29
SE7705812L (sv) 1977-11-21
GB1556097A (en) 1979-11-21
JPS597684B2 (ja) 1984-02-20
DE2719770C3 (de) 1981-02-19
JPS52143216A (en) 1977-11-29
FR2374915B1 (es) 1981-12-11
FR2374915A1 (fr) 1978-07-21
SE425592B (sv) 1982-10-18

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971103