PT1018335E - Processo para a formulacao de matrizes granulares atraves da precipitacao de polimeros em meio acido - Google Patents

Processo para a formulacao de matrizes granulares atraves da precipitacao de polimeros em meio acido

Info

Publication number
PT1018335E
PT1018335E PT99670002T PT99670002T PT1018335E PT 1018335 E PT1018335 E PT 1018335E PT 99670002 T PT99670002 T PT 99670002T PT 99670002 T PT99670002 T PT 99670002T PT 1018335 E PT1018335 E PT 1018335E
Authority
PT
Portugal
Prior art keywords
polymeros
precipitation
formulation
acid medium
matrices
Prior art date
Application number
PT99670002T
Other languages
English (en)
Inventor
Pedro Manuel De Sousa Go Jorge
Ana Maria Mendes Cerdeira
Antonio Jose Leitao Da Almeida
Original Assignee
Tecnimede Sociedade Tecnico Medicinal Sa
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 Tecnimede Sociedade Tecnico Medicinal Sa filed Critical Tecnimede Sociedade Tecnico Medicinal Sa
Publication of PT1018335E publication Critical patent/PT1018335E/pt

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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • 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)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
PT99670002T 1999-01-06 1999-01-06 Processo para a formulacao de matrizes granulares atraves da precipitacao de polimeros em meio acido PT1018335E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99670002A EP1018335B9 (en) 1999-01-06 1999-01-06 Process for formulating granular matrices by precipitation of polymers in an acidic medium

Publications (1)

Publication Number Publication Date
PT1018335E true PT1018335E (pt) 2003-12-31

Family

ID=8242615

Family Applications (1)

Application Number Title Priority Date Filing Date
PT99670002T PT1018335E (pt) 1999-01-06 1999-01-06 Processo para a formulacao de matrizes granulares atraves da precipitacao de polimeros em meio acido

Country Status (4)

Country Link
EP (1) EP1018335B9 (pt)
DE (1) DE69911158T2 (pt)
ES (1) ES2207923T3 (pt)
PT (1) PT1018335E (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10058771A1 (de) * 2000-11-27 2002-06-06 Falk Pharma Gmbh Coazervierungsverfahren zur Herstellung von verzögert feisetzenden Arzneimitteln

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3465888D1 (en) * 1983-06-22 1987-10-15 Univ Ohio State Res Found Small particle formation and encapsulation
AU589438B2 (en) * 1985-08-26 1989-10-12 Hana Biologics, Inc. Transplantable artificial tissue and process
IT1214629B (it) * 1985-08-29 1990-01-18 Formenti Farmaceutici Spa Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono

Also Published As

Publication number Publication date
DE69911158D1 (de) 2003-10-16
EP1018335B1 (en) 2003-09-10
DE69911158T2 (de) 2004-07-22
ES2207923T3 (es) 2004-06-01
EP1018335A1 (en) 2000-07-12
EP1018335B9 (en) 2004-03-03

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