DE3765894D1 - Vorrichtung zur gesteuerten freisetzung eines wirkstoffes. - Google Patents

Vorrichtung zur gesteuerten freisetzung eines wirkstoffes.

Info

Publication number
DE3765894D1
DE3765894D1 DE8787307637T DE3765894T DE3765894D1 DE 3765894 D1 DE3765894 D1 DE 3765894D1 DE 8787307637 T DE8787307637 T DE 8787307637T DE 3765894 T DE3765894 T DE 3765894T DE 3765894 D1 DE3765894 D1 DE 3765894D1
Authority
DE
Germany
Prior art keywords
controlled release
active substance
truncated cone
substance
useful
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
DE8787307637T
Other languages
English (en)
Inventor
Gautam Ramchandra Ranade
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Application granted granted Critical
Publication of DE3765894D1 publication Critical patent/DE3765894D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/06—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of pills, lozenges or dragees
    • 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
    • A61K9/0053—Mouth and digestive tract, i.e. intraoral and peroral administration
    • A61K9/0068—Rumen, e.g. rumen bolus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
    • A61J3/10—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of compressed tablets
    • 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
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • 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
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
    • A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/04—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with a fixed mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
    • B30B11/08—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space co-operating with moulds carried by a turntable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/065—Press rams
DE8787307637T 1986-09-04 1987-08-28 Vorrichtung zur gesteuerten freisetzung eines wirkstoffes. Expired - Fee Related DE3765894D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/904,070 US4803076A (en) 1986-09-04 1986-09-04 Controlled release device for an active substance

Publications (1)

Publication Number Publication Date
DE3765894D1 true DE3765894D1 (de) 1990-12-06

Family

ID=25418490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787307637T Expired - Fee Related DE3765894D1 (de) 1986-09-04 1987-08-28 Vorrichtung zur gesteuerten freisetzung eines wirkstoffes.

Country Status (25)

Country Link
US (1) US4803076A (de)
EP (1) EP0259113B1 (de)
JP (1) JPH0621058B2 (de)
KR (1) KR900003558B1 (de)
CN (1) CN1007700B (de)
AT (1) ATE57831T1 (de)
AU (1) AU582309B2 (de)
CA (1) CA1310242C (de)
DD (1) DD269124A5 (de)
DE (1) DE3765894D1 (de)
DK (1) DK175900B1 (de)
EG (1) EG18717A (de)
ES (1) ES2018270B3 (de)
FI (1) FI96168C (de)
GR (1) GR3001041T3 (de)
HU (1) HU210491B (de)
IE (1) IE59939B1 (de)
IL (1) IL83692A (de)
MX (1) MX165370B (de)
MY (1) MY100803A (de)
NO (1) NO174835C (de)
PH (1) PH24249A (de)
PT (1) PT85640B (de)
YU (1) YU47271B (de)
ZA (1) ZA876584B (de)

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US5612059A (en) * 1988-08-30 1997-03-18 Pfizer Inc. Use of asymmetric membranes in delivery devices
US5093128A (en) * 1989-07-18 1992-03-03 Draguesku Oliver J Rumen and other stomach chamber bypass nutrients and methods of fabrication
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US5591454A (en) * 1989-09-05 1997-01-07 Alza Corporation Method for lowering blood glucose
US5024843A (en) * 1989-09-05 1991-06-18 Alza Corporation Oral hypoglycemic glipizide granulation
US5091190A (en) * 1989-09-05 1992-02-25 Alza Corporation Delivery system for administration blood-glucose lowering drug
US4962128A (en) * 1989-11-02 1990-10-09 Pfizer Inc. Method of treating anxiety-related disorders using sertraline
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US5391378A (en) * 1993-02-22 1995-02-21 Elizabeth-Hata International, Inc. Two-part medicinal tablet and method of manufacture
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ES2322405T3 (es) 1996-07-08 2009-06-19 Penwest Pharmaceuticals Co. Matriz de liberacion controlada para farmacos insolubles en dosis elevadas.
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Also Published As

Publication number Publication date
YU47271B (sh) 1995-01-31
FI96168B (fi) 1996-02-15
DK459187A (da) 1988-03-05
AU582309B2 (en) 1989-03-16
AU7790587A (en) 1988-03-10
PT85640A (pt) 1988-10-14
FI873822A0 (fi) 1987-09-03
CA1310242C (en) 1992-11-17
EP0259113B1 (de) 1990-10-31
HUT44700A (en) 1988-04-28
US4803076A (en) 1989-02-07
ES2018270B3 (es) 1991-04-01
NO873693D0 (no) 1987-09-03
EP0259113A3 (en) 1988-05-18
PH24249A (en) 1990-05-04
FI96168C (fi) 1996-05-27
CN87106463A (zh) 1988-03-23
IE59939B1 (en) 1994-05-04
NO873693L (no) 1988-03-07
YU162087A (sh) 1993-05-28
DK175900B1 (da) 2005-05-30
ZA876584B (en) 1989-04-26
MX165370B (es) 1992-11-06
FI873822A (fi) 1988-03-05
IE872364L (en) 1988-03-04
GR3001041T3 (en) 1992-01-20
NO174835B (no) 1994-04-11
JPH0621058B2 (ja) 1994-03-23
KR900003558B1 (ko) 1990-05-21
DK459187D0 (da) 1987-09-03
IL83692A0 (en) 1988-01-31
NO174835C (no) 1994-07-20
MY100803A (en) 1991-02-28
KR880003610A (ko) 1988-05-28
IL83692A (en) 1991-06-10
EP0259113A2 (de) 1988-03-09
EG18717A (en) 1994-11-30
HU210491B (en) 1995-04-28
JPS6363610A (ja) 1988-03-22
ATE57831T1 (de) 1990-11-15
CN1007700B (zh) 1990-04-25
DD269124A5 (de) 1989-06-21
PT85640B (pt) 1993-10-29

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