GB1527452A - Osmotically driven active agent dispenser - Google Patents

Osmotically driven active agent dispenser

Info

Publication number
GB1527452A
GB1527452A GB4041/77A GB404177A GB1527452A GB 1527452 A GB1527452 A GB 1527452A GB 4041/77 A GB4041/77 A GB 4041/77A GB 404177 A GB404177 A GB 404177A GB 1527452 A GB1527452 A GB 1527452A
Authority
GB
United Kingdom
Prior art keywords
wall
active agent
core
water
passageways
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
GB4041/77A
Other languages
English (en)
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
Publication of GB1527452A publication Critical patent/GB1527452A/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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
    • A61F9/0008—Introducing ophthalmic products into the ocular cavity or retaining products therein
    • A61F9/0017—Introducing ophthalmic products into the ocular cavity or retaining products therein implantable in, or in contact with, the eye, e.g. ocular inserts

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Biomedical Technology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Preparation (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB4041/77A 1976-03-04 1977-02-01 Osmotically driven active agent dispenser Expired GB1527452A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/663,665 US4016880A (en) 1976-03-04 1976-03-04 Osmotically driven active agent dispenser

Publications (1)

Publication Number Publication Date
GB1527452A true GB1527452A (en) 1978-10-04

Family

ID=24662802

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4041/77A Expired GB1527452A (en) 1976-03-04 1977-02-01 Osmotically driven active agent dispenser

Country Status (12)

Country Link
US (1) US4016880A (US06649357-20031118-C00005.png)
JP (1) JPS52106379A (US06649357-20031118-C00005.png)
AU (1) AU505303B2 (US06649357-20031118-C00005.png)
CA (1) CA1084794A (US06649357-20031118-C00005.png)
CH (1) CH616079A5 (US06649357-20031118-C00005.png)
DE (1) DE2709356C2 (US06649357-20031118-C00005.png)
FR (1) FR2342764A1 (US06649357-20031118-C00005.png)
GB (1) GB1527452A (US06649357-20031118-C00005.png)
IE (1) IE44787B1 (US06649357-20031118-C00005.png)
IT (1) IT1094472B (US06649357-20031118-C00005.png)
MX (1) MX145806A (US06649357-20031118-C00005.png)
SE (1) SE430302B (US06649357-20031118-C00005.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122086A (en) * 1982-06-22 1984-01-11 Univ Glasgow Device for introducing nutrients and/or therapeutic materials into ruminant animals

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DE2626348C3 (de) * 1976-06-11 1980-01-31 Siemens Ag, 1000 Berlin Und 8000 Muenchen Implantierbare Dosiereinrichtung
US4111201A (en) * 1976-11-22 1978-09-05 Alza Corporation Osmotic system for delivering selected beneficial agents having varying degrees of solubility
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US4439195A (en) * 1980-10-14 1984-03-27 Alza Corporation Theophylline therapy
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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
US4615698A (en) * 1984-03-23 1986-10-07 Alza Corporation Total agent osmotic delivery system
DE3485618D1 (de) * 1984-08-17 1992-04-30 Wellcome Found Zusammensetzung zur kontrollierten abgabe eines wirkstoffes und ihre herstellung.
US4608048A (en) * 1984-12-06 1986-08-26 Alza Corporation Dispensing device with drug delivery patterns
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Also Published As

Publication number Publication date
US4016880B1 (US06649357-20031118-C00005.png) 1983-02-01
IE44787B1 (en) 1982-04-07
CA1084794A (en) 1980-09-02
CH616079A5 (US06649357-20031118-C00005.png) 1980-03-14
JPS6125416B2 (US06649357-20031118-C00005.png) 1986-06-16
US4016880A (en) 1977-04-12
IE44787L (en) 1977-09-04
IT1094472B (it) 1985-08-02
FR2342764A1 (fr) 1977-09-30
AU2255777A (en) 1978-08-31
MX145806A (es) 1982-04-05
SE7702262L (sv) 1977-09-05
SE430302B (sv) 1983-11-07
DE2709356A1 (de) 1977-09-08
FR2342764B1 (US06649357-20031118-C00005.png) 1978-10-20
JPS52106379A (en) 1977-09-06
DE2709356C2 (de) 1985-03-07
AU505303B2 (en) 1979-11-15

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PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19970131