CA1231283A - Drug dispenser comprising wall formed of semipermeable member and enteric member - Google Patents

Drug dispenser comprising wall formed of semipermeable member and enteric member

Info

Publication number
CA1231283A
CA1231283A CA000444721A CA444721A CA1231283A CA 1231283 A CA1231283 A CA 1231283A CA 000444721 A CA000444721 A CA 000444721A CA 444721 A CA444721 A CA 444721A CA 1231283 A CA1231283 A CA 1231283A
Authority
CA
Canada
Prior art keywords
dispenser
osmotic
wall
drug
fluid
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
Application number
CA000444721A
Other languages
English (en)
French (fr)
Inventor
David Edgren
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.)
Alza Corp
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Application granted granted Critical
Publication of CA1231283A publication Critical patent/CA1231283A/en
Expired 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
    • A61K9/0002—Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0004—Osmotic delivery systems; Sustained release driven by osmosis, thermal energy or gas

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
CA000444721A 1983-12-05 1984-01-05 Drug dispenser comprising wall formed of semipermeable member and enteric member Expired CA1231283A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08332363A GB2150830B (en) 1983-12-05 1983-12-05 Drug dispenser

Publications (1)

Publication Number Publication Date
CA1231283A true CA1231283A (en) 1988-01-12

Family

ID=10552818

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444721A Expired CA1231283A (en) 1983-12-05 1984-01-05 Drug dispenser comprising wall formed of semipermeable member and enteric member

Country Status (7)

Country Link
JP (1) JPH0623090B2 (de)
AU (1) AU566109B2 (de)
CA (1) CA1231283A (de)
CH (1) CH659584A5 (de)
DE (1) DE3400496A1 (de)
FR (1) FR2560044B1 (de)
GB (1) GB2150830B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075457B2 (ja) * 1983-08-16 1995-01-25 ザ ウエルカム フアウンデ−シヨン リミテツド 調節された方法による有効成分の放出を可能にする医薬組成物
US4693895A (en) * 1984-10-26 1987-09-15 Alza Corporation Colon delivery system
US4723957A (en) * 1986-02-07 1988-02-09 Alza Corp. System for delivering drug with enhanced bioacceptability
US4971790A (en) * 1986-02-07 1990-11-20 Alza Corporation Dosage form for lessening irritation of mocusa
US4662880A (en) * 1986-03-14 1987-05-05 Alza Corporation Pseudoephedrine, brompheniramine therapy
US4753802A (en) * 1986-03-19 1988-06-28 Alza Corporation Verapamil dosage form
ATE59550T1 (de) * 1986-04-17 1991-01-15 Alza Corp Chlorpheniramine therapie.
USRE34990E (en) * 1986-08-07 1995-07-04 Ciba-Geigy Corporation Oral therapeutic system having systemic action
CH668187A5 (de) * 1986-08-07 1988-12-15 Ciba Geigy Ag Therapeutisches system mit systemischer wirkung.
ATE72111T1 (de) * 1987-01-14 1992-02-15 Ciba Geigy Ag Therapeutisches system fuer schwerloesliche wirkstoffe.
JPH02185264A (ja) * 1988-12-16 1990-07-19 Ferring Bv 膀胱内又は尿管へ薬を送り込む方法及び装置
US5030452A (en) * 1989-01-12 1991-07-09 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
US5108756A (en) * 1989-01-12 1992-04-28 Pfizer Inc. Dispensing devices powered by lyotropic liquid crystals
IL92966A (en) * 1989-01-12 1995-07-31 Pfizer Hydrogel-operated release devices
DD295760A5 (de) * 1989-01-31 1991-11-14 Martin-Luther-Universitaet Halle Wittenberg,De Arzneistoffreigabesystem mit kotrollierter wirkstoffreisetzung
DE3932987A1 (de) * 1989-10-03 1991-04-11 Int Pharma Agentur System fuer die kontrollierte freisetzung von wirkstoffen und verfahren zu seiner herstellung
IN190699B (de) 2001-02-02 2003-08-16 Sun Pharmaceutical Ind Ltd
GB0203296D0 (en) * 2002-02-12 2002-03-27 Glaxo Group Ltd Novel composition
PE20030800A1 (es) * 2002-02-12 2003-10-31 Glaxo Group Ltd Forma de dosificacion oral de liberacion controlada
US8637512B2 (en) 2002-07-29 2014-01-28 Glaxo Group Limited Formulations and method of treatment
AU2021396978A1 (en) 2020-12-08 2023-02-23 Ruminant Biotech Corp Limited Improvements to devices and methods for delivery of substances to animals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845770A (en) * 1972-06-05 1974-11-05 Alza Corp Osmatic dispensing device for releasing beneficial agent
US4036227A (en) * 1973-04-25 1977-07-19 Alza Corporation Osmotic releasing device having a plurality of release rate patterns
US3916899A (en) * 1973-04-25 1975-11-04 Alza Corp Osmotic dispensing device with maximum and minimum sizes for the passageway
US4142526A (en) * 1974-12-23 1979-03-06 Alza Corporation Osmotic releasing system with means for changing release therefrom
US3977404A (en) * 1975-09-08 1976-08-31 Alza Corporation Osmotic device having microporous reservoir
US4077407A (en) * 1975-11-24 1978-03-07 Alza Corporation Osmotic devices having composite walls
US4265874A (en) * 1980-04-25 1981-05-05 Alza Corporation Method of delivering drug with aid of effervescent activity generated in environment of use
US4455143A (en) * 1982-03-22 1984-06-19 Alza Corporation Osmotic device for dispensing two different medications

Also Published As

Publication number Publication date
AU566109B2 (en) 1987-10-08
JPS60174713A (ja) 1985-09-09
GB8332363D0 (en) 1984-01-11
FR2560044A1 (fr) 1985-08-30
AU2235483A (en) 1985-06-20
DE3400496A1 (de) 1985-07-18
GB2150830B (en) 1987-08-19
CH659584A5 (de) 1987-02-13
JPH0623090B2 (ja) 1994-03-30
GB2150830A (en) 1985-07-10
FR2560044B1 (fr) 1987-10-09

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Legal Events

Date Code Title Description
MKEX Expiry