DE3583694D1 - Feste arzneimittel-darreichungsformen mit gesteuerter freisetzung auf basis von mischungen aus wasserloeslichen nichtionischen celluloseethern und anionischen tensiden. - Google Patents

Feste arzneimittel-darreichungsformen mit gesteuerter freisetzung auf basis von mischungen aus wasserloeslichen nichtionischen celluloseethern und anionischen tensiden.

Info

Publication number
DE3583694D1
DE3583694D1 DE8585400555T DE3583694T DE3583694D1 DE 3583694 D1 DE3583694 D1 DE 3583694D1 DE 8585400555 T DE8585400555 T DE 8585400555T DE 3583694 T DE3583694 T DE 3583694T DE 3583694 D1 DE3583694 D1 DE 3583694D1
Authority
DE
Germany
Prior art keywords
mixtures
water
controlled release
anionic surfactants
cellulose ethers
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 - Fee Related
Application number
DE8585400555T
Other languages
English (en)
Inventor
Norman Grant Gaylord
Joseph Martin Schor
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.)
Forest Laboratories LLC
Original Assignee
Forest Laboratories LLC
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 Forest Laboratories LLC filed Critical Forest Laboratories LLC
Application granted granted Critical
Publication of DE3583694D1 publication Critical patent/DE3583694D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2013—Organic compounds, e.g. phospholipids, fats
    • 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
    • A61K9/2054—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
DE8585400555T 1984-03-26 1985-03-22 Feste arzneimittel-darreichungsformen mit gesteuerter freisetzung auf basis von mischungen aus wasserloeslichen nichtionischen celluloseethern und anionischen tensiden. Expired - Fee Related DE3583694D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/592,570 US4795327A (en) 1984-03-26 1984-03-26 Controlled release solid drug dosage forms based on mixtures of water soluble nonionic cellulose ethers and anionic surfactants

Publications (1)

Publication Number Publication Date
DE3583694D1 true DE3583694D1 (de) 1991-09-12

Family

ID=24371220

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585400555T Expired - Fee Related DE3583694D1 (de) 1984-03-26 1985-03-22 Feste arzneimittel-darreichungsformen mit gesteuerter freisetzung auf basis von mischungen aus wasserloeslichen nichtionischen celluloseethern und anionischen tensiden.

Country Status (9)

Country Link
US (1) US4795327A (de)
EP (1) EP0157695B1 (de)
JP (1) JPS60218329A (de)
CA (1) CA1240925A (de)
DE (1) DE3583694D1 (de)
DK (1) DK164484C (de)
ES (1) ES8607009A1 (de)
PL (1) PL144347B1 (de)
YU (1) YU45915B (de)

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Also Published As

Publication number Publication date
DK164484C (da) 1992-11-16
JPS60218329A (ja) 1985-11-01
EP0157695B1 (de) 1991-08-07
EP0157695A2 (de) 1985-10-09
YU49585A (en) 1990-12-31
US4795327A (en) 1989-01-03
DK136385A (da) 1985-09-27
YU45915B (sh) 1992-09-07
DK136385D0 (da) 1985-03-26
PL252614A1 (en) 1985-12-17
DK164484B (da) 1992-07-06
CA1240925A (en) 1988-08-23
ES8607009A1 (es) 1986-05-16
PL144347B1 (en) 1988-05-31
EP0157695A3 (en) 1987-05-13
ES541503A0 (es) 1986-05-16

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee