CA1287536C - Dosage form with improved delivery capability - Google Patents

Dosage form with improved delivery capability

Info

Publication number
CA1287536C
CA1287536C CA000535737A CA535737A CA1287536C CA 1287536 C CA1287536 C CA 1287536C CA 000535737 A CA000535737 A CA 000535737A CA 535737 A CA535737 A CA 535737A CA 1287536 C CA1287536 C CA 1287536C
Authority
CA
Canada
Prior art keywords
layer
dosage form
beneficial agent
delivering
compartment
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
CA000535737A
Other languages
English (en)
French (fr)
Inventor
Patrick S.-L. Wong
Sally I. Stephens
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 CA1287536C publication Critical patent/CA1287536C/en
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
    • A61K9/0002—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)
CA000535737A 1986-04-30 1987-04-28 Dosage form with improved delivery capability Expired - Fee Related CA1287536C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85726586A 1986-04-30 1986-04-30
US06/857,265 1986-04-30

Publications (1)

Publication Number Publication Date
CA1287536C true CA1287536C (en) 1991-08-13

Family

ID=25325592

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000535737A Expired - Fee Related CA1287536C (en) 1986-04-30 1987-04-28 Dosage form with improved delivery capability

Country Status (7)

Country Link
JP (1) JPS62263116A (es)
CA (1) CA1287536C (es)
DE (1) DE3714171A1 (es)
ES (1) ES2007040A6 (es)
FR (1) FR2598079B1 (es)
GB (1) GB2189702B (es)
IT (1) IT1217169B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8717168D0 (en) * 1987-07-21 1987-08-26 Roussel Lab Ltd Controlled-release device
US4814181A (en) * 1987-09-03 1989-03-21 Alza Corporation Dosage form comprising fast agent delivery followed by slow agent delivery
JP2835051B2 (ja) * 1988-07-06 1998-12-14 オリンパス光学工業株式会社 医療用カプセル
WO2002055058A2 (en) * 2001-01-09 2002-07-18 Microchips, Inc. Flexible microchip devices for ophthalmic and other applications

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL38539A (en) * 1971-01-13 1974-05-16 Alza Corp Osmotic dispenser
US4111202A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for the controlled and delivery of agent over time
JPS55133266A (en) * 1979-04-05 1980-10-16 Alza Corp Liquid distributor
US4320759A (en) * 1980-04-28 1982-03-23 Alza Corporation Dispenser with diffuser
US4327725A (en) * 1980-11-25 1982-05-04 Alza Corporation Osmotic device with hydrogel driving member
US4624945A (en) * 1984-03-19 1986-11-25 Alza Corporation Dispensing system with means for increasing delivery of beneficial agent from the system
ES8800043A1 (es) * 1985-08-16 1987-10-16 Alza Corp Un dispositivo distribuidor para descargar una formulacion de agente beneficioso a un entorno de uso

Also Published As

Publication number Publication date
JPS62263116A (ja) 1987-11-16
IT1217169B (it) 1990-03-14
DE3714171A1 (de) 1987-11-05
GB2189702A (en) 1987-11-04
GB2189702B (en) 1989-10-18
GB8708225D0 (en) 1987-05-13
IT8767377A0 (it) 1987-04-30
FR2598079A1 (fr) 1987-11-06
ES2007040A6 (es) 1989-06-01
FR2598079B1 (fr) 1990-12-21

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Legal Events

Date Code Title Description
MKLA Lapsed