PT910412E - Hidrogeis hidrolisaveis para libertacao controlada - Google Patents

Hidrogeis hidrolisaveis para libertacao controlada

Info

Publication number
PT910412E
PT910412E PT97929571T PT97929571T PT910412E PT 910412 E PT910412 E PT 910412E PT 97929571 T PT97929571 T PT 97929571T PT 97929571 T PT97929571 T PT 97929571T PT 910412 E PT910412 E PT 910412E
Authority
PT
Portugal
Prior art keywords
hydrogees
hydrological
hydrogel
hydrolyzable
physiological conditions
Prior art date
Application number
PT97929571T
Other languages
English (en)
Inventor
Wilhelmus Everhardus Hennink
Wendelmoed Nelle Dijk-Wolthuis
Original Assignee
Univ Utrecht
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 Univ Utrecht filed Critical Univ Utrecht
Publication of PT910412E publication Critical patent/PT910412E/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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61K9/205—Polysaccharides, e.g. alginate, gums; Cyclodextrin
PT97929571T 1996-07-01 1997-07-01 Hidrogeis hidrolisaveis para libertacao controlada PT910412E (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP96201821 1996-07-01
US3167196P 1996-11-22 1996-11-22

Publications (1)

Publication Number Publication Date
PT910412E true PT910412E (pt) 2003-09-30

Family

ID=26142938

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97929571T PT910412E (pt) 1996-07-01 1997-07-01 Hidrogeis hidrolisaveis para libertacao controlada

Country Status (10)

Country Link
US (2) US6497903B1 (pt)
EP (1) EP0910412B1 (pt)
JP (1) JP4625548B2 (pt)
AT (1) ATE238068T1 (pt)
AU (1) AU3360197A (pt)
DE (1) DE69721265T2 (pt)
DK (1) DK0910412T3 (pt)
ES (1) ES2198579T3 (pt)
PT (1) PT910412E (pt)
WO (1) WO1998000170A1 (pt)

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Also Published As

Publication number Publication date
US7060296B2 (en) 2006-06-13
DE69721265D1 (de) 2003-05-28
JP4625548B2 (ja) 2011-02-02
EP0910412A1 (en) 1999-04-28
AU3360197A (en) 1998-01-21
EP0910412B1 (en) 2003-04-23
US20020131952A1 (en) 2002-09-19
US6497903B1 (en) 2002-12-24
DK0910412T3 (da) 2003-08-11
JP2000515853A (ja) 2000-11-28
ES2198579T3 (es) 2004-02-01
ATE238068T1 (de) 2003-05-15
WO1998000170A1 (en) 1998-01-08
DE69721265T2 (de) 2004-05-06

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