PT90867A - Processo de preparacao de uma rede tri-dimensional interpenetrante de polimero contendo um farmaco - Google Patents

Processo de preparacao de uma rede tri-dimensional interpenetrante de polimero contendo um farmaco

Info

Publication number
PT90867A
PT90867A PT9086789A PT9086789A PT90867A PT 90867 A PT90867 A PT 90867A PT 9086789 A PT9086789 A PT 9086789A PT 9086789 A PT9086789 A PT 9086789A PT 90867 A PT90867 A PT 90867A
Authority
PT
Portugal
Prior art keywords
pharmaco
preparation process
dimensional polymer
net containing
interpenetrating net
Prior art date
Application number
PT9086789A
Other languages
English (en)
Other versions
PT90867B (pt
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
Priority claimed from US07/206,593 external-priority patent/US4931287A/en
Application filed filed Critical
Publication of PT90867A publication Critical patent/PT90867A/pt
Publication of PT90867B publication Critical patent/PT90867B/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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, 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
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—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)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
PT9086789A 1988-06-14 1989-06-14 Processo de preparacao de uma rede tri-dimensional interpenetrante de polimero contendo um farmaco PT90867B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/206,593 US4931287A (en) 1988-06-14 1988-06-14 Heterogeneous interpenetrating polymer networks for the controlled release of drugs
US35989089A 1989-06-01 1989-06-01

Publications (2)

Publication Number Publication Date
PT90867A true PT90867A (pt) 1989-12-29
PT90867B PT90867B (pt) 1994-12-30

Family

ID=26901499

Family Applications (1)

Application Number Title Priority Date Filing Date
PT9086789A PT90867B (pt) 1988-06-14 1989-06-14 Processo de preparacao de uma rede tri-dimensional interpenetrante de polimero contendo um farmaco

Country Status (4)

Country Link
EP (1) EP0347145A3 (pt)
JP (1) JPH0285216A (pt)
AU (1) AU624829B2 (pt)
PT (1) PT90867B (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69120821T2 (de) * 1990-08-31 1997-01-23 Univ Minnesota Polyethylenglykol-Derivate für Festphasenanwendungen
CA2101773A1 (en) * 1991-01-31 1992-08-01 Toyoichi Tanaka Interpenetrating-polymer network phase-transition gels
WO1992013566A1 (en) * 1991-01-31 1992-08-20 Massachusetts Institute Of Technology Interpenetrating-polymer network phase-transition gels
MX9604033A (es) * 1994-03-11 1997-09-30 Procter & Gamble Composiciones cosmeticas de ph bajo, hidroliticamente estables que contienen activos acidos.
US5948416A (en) * 1995-06-29 1999-09-07 The Procter & Gamble Company Stable topical compositions
US5759524A (en) * 1996-02-09 1998-06-02 The Procter & Gamble Company Photoprotective compositions
EP1230855B1 (en) * 1999-11-19 2008-10-01 Nof Corporation Sustained-release preparation of aqueous dispersion type and process for producing the same
WO2004014451A1 (en) * 2002-08-13 2004-02-19 Medtronic, Inc. Active agent delivery systems, medical devices, and methods
JP4842567B2 (ja) * 2004-06-21 2011-12-21 日信化学工業株式会社 マイクロカプセルエマルジョン及びその製造方法
WO2013075724A1 (en) * 2011-11-23 2013-05-30 Ptt Holding Aps A method of producing a delivery device
US20180228942A1 (en) * 2015-08-11 2018-08-16 Ptt Holding Aps A delivery device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4085168A (en) * 1971-02-22 1978-04-18 Cpc International Inc. Chemically joined, phase separated self-cured hydrophilic thermoplastic graft copolymers and their preparation
US4304591A (en) * 1978-01-25 1981-12-08 Ciba-Geigy Corporation Water-insoluble hydrophilic copolymers used as carriers for medicaments and pesticides
ATE14979T1 (de) * 1979-03-21 1985-09-15 Nat Res Dev Zusammensetzung mit geregelter wirkstofffreigabe und verfahren zu ihrer herstellung.
US4548990A (en) * 1983-08-15 1985-10-22 Ciba-Geigy Corporation Crosslinked, porous polymers for controlled drug delivery
US4693887A (en) * 1983-09-15 1987-09-15 The Kendall Company Microphase separated hydrogels for controlled release of bioactive materials
CA1295941C (en) * 1985-08-16 1992-02-18 Rajan Bawa Sustained-release formulation comprising a hydrophobic polymer system

Also Published As

Publication number Publication date
JPH0285216A (ja) 1990-03-26
PT90867B (pt) 1994-12-30
AU624829B2 (en) 1992-06-25
EP0347145A3 (en) 1990-10-24
AU3640689A (en) 1989-12-21
EP0347145A2 (en) 1989-12-20

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940603

PC3A Transfer or assignment

Free format text: 940608 UNIVERSITY OF UTAH RESEARCH FOUNDATION US

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19951231