GB1417527A - Sustained release dispensing device and method - Google Patents

Sustained release dispensing device and method

Info

Publication number
GB1417527A
GB1417527A GB5911173A GB5911173A GB1417527A GB 1417527 A GB1417527 A GB 1417527A GB 5911173 A GB5911173 A GB 5911173A GB 5911173 A GB5911173 A GB 5911173A GB 1417527 A GB1417527 A GB 1417527A
Authority
GB
United Kingdom
Prior art keywords
maleate
active agent
butyl acrylate
butyl
pentyl
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
GB5911173A
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
Priority claimed from US00318891A external-priority patent/US3811444A/en
Application filed by Alza Corp filed Critical Alza Corp
Publication of GB1417527A publication Critical patent/GB1417527A/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
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0048—Eye, e.g. artificial tears
    • A61K9/0051—Ocular inserts, ocular implants
    • 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
    • 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
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0039—Devices retained in the uterus for a prolonged period, e.g. intrauterine devices for contraception
    • 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
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates

Landscapes

  • Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Reproductive Health (AREA)
  • Ophthalmology & Optometry (AREA)
  • Gynecology & Obstetrics (AREA)
  • Urology & Nephrology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Preparation (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB5911173A 1972-12-27 1973-12-20 Sustained release dispensing device and method Expired GB1417527A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31883272A 1972-12-27 1972-12-27
US31883172A 1972-12-27 1972-12-27
US00318891A US3811444A (en) 1972-12-27 1972-12-27 Bioerodible ocular device

Publications (1)

Publication Number Publication Date
GB1417527A true GB1417527A (en) 1975-12-10

Family

ID=27406015

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5911173A Expired GB1417527A (en) 1972-12-27 1973-12-20 Sustained release dispensing device and method

Country Status (12)

Country Link
JP (1) JPS613766B2 (enExample)
AR (1) AR206692A1 (enExample)
CH (1) CH603165A5 (enExample)
DK (1) DK144825C (enExample)
ES (1) ES421677A1 (enExample)
FR (1) FR2247259B1 (enExample)
GB (1) GB1417527A (enExample)
IE (1) IE38672B1 (enExample)
IL (1) IL43915A (enExample)
IT (1) IT1055547B (enExample)
NL (1) NL181627C (enExample)
SE (1) SE433908B (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120937A (en) * 1982-05-10 1983-12-14 Ahi Operations Ltd Implant for sustained release of pharmaceutical agents
GB2150439A (en) * 1983-07-06 1985-07-03 El Madani Hassan An intra-uterine contraceptive device
EP0204476A1 (en) * 1985-05-24 1986-12-10 International Minerals And Chemical Corporation Controlled release delivery system for macromolecules
GB2214525A (en) * 1988-01-26 1989-09-06 Procter & Gamble Pouched laundry wash active dispenser for improved solubility
WO2008076544A3 (en) * 2006-12-18 2008-08-28 Alcon Res Ltd Devices and methods for ophthalmic drug delivery

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2013084B (en) * 1978-01-25 1982-07-28 Alcon Lab Inc Ophthalmic drug dosage

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120937A (en) * 1982-05-10 1983-12-14 Ahi Operations Ltd Implant for sustained release of pharmaceutical agents
GB2150439A (en) * 1983-07-06 1985-07-03 El Madani Hassan An intra-uterine contraceptive device
EP0204476A1 (en) * 1985-05-24 1986-12-10 International Minerals And Chemical Corporation Controlled release delivery system for macromolecules
US4666704A (en) * 1985-05-24 1987-05-19 International Minerals & Chemical Corp. Controlled release delivery system for macromolecules
GB2214525A (en) * 1988-01-26 1989-09-06 Procter & Gamble Pouched laundry wash active dispenser for improved solubility
GB2214525B (en) * 1988-01-26 1992-05-27 Procter & Gamble Pouched laundry wash active dispenser for improved solubility
WO2008076544A3 (en) * 2006-12-18 2008-08-28 Alcon Res Ltd Devices and methods for ophthalmic drug delivery
AU2007334248B2 (en) * 2006-12-18 2013-06-27 Alcon Research, Ltd. Devices and methods for ophthalmic drug delivery

Also Published As

Publication number Publication date
ES421677A1 (es) 1976-10-01
AR206692A1 (es) 1976-08-13
JPS4994818A (enExample) 1974-09-09
IE38672L (en) 1974-06-27
IL43915A (en) 1976-08-31
SE433908B (sv) 1984-06-25
IE38672B1 (en) 1978-05-10
DK144825B (da) 1982-06-14
FR2247259B1 (enExample) 1978-02-03
FR2247259A1 (enExample) 1975-05-09
NL181627B (nl) 1987-05-04
DE2363963B2 (de) 1975-09-25
IT1055547B (it) 1982-01-11
JPS613766B2 (enExample) 1986-02-04
AU6380473A (en) 1975-06-19
DE2363963A1 (de) 1974-07-11
NL7317731A (enExample) 1974-07-01
NL181627C (nl) 1987-10-01
DK144825C (da) 1982-12-27
CH603165A5 (enExample) 1978-08-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee