NL181627C - DEVICE FOR THE CONTINUOUS DELIVERY OF AN ACTIVE SUBSTANCE TO A WATERY ENVIRONMENT. - Google Patents

DEVICE FOR THE CONTINUOUS DELIVERY OF AN ACTIVE SUBSTANCE TO A WATERY ENVIRONMENT.

Info

Publication number
NL181627C
NL181627C NL7317731A NL7317731A NL181627C NL 181627 C NL181627 C NL 181627C NL 7317731 A NL7317731 A NL 7317731A NL 7317731 A NL7317731 A NL 7317731A NL 181627 C NL181627 C NL 181627C
Authority
NL
Netherlands
Prior art keywords
active substance
continuous delivery
watery environment
watery
environment
Prior art date
Application number
NL7317731A
Other languages
Dutch (nl)
Other versions
NL7317731A (en
NL181627B (en
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 NL7317731A publication Critical patent/NL7317731A/xx
Publication of NL181627B publication Critical patent/NL181627B/en
Application granted granted Critical
Publication of NL181627C publication Critical patent/NL181627C/en

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
NL7317731A 1972-12-27 1973-12-27 DEVICE FOR THE CONTINUOUS DELIVERY OF AN ACTIVE SUBSTANCE TO A WATERY ENVIRONMENT. NL181627C (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 (3)

Publication Number Publication Date
NL7317731A NL7317731A (en) 1974-07-01
NL181627B NL181627B (en) 1987-05-04
NL181627C true NL181627C (en) 1987-10-01

Family

ID=27406015

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7317731A NL181627C (en) 1972-12-27 1973-12-27 DEVICE FOR THE CONTINUOUS DELIVERY OF AN ACTIVE SUBSTANCE TO A WATERY ENVIRONMENT.

Country Status (12)

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

Families Citing this family (6)

* 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
NZ200564A (en) * 1982-05-10 1987-03-06 Ahi Operations Ltd Device for slowly releasing chemicals into body cavities of animals
GB2150439A (en) * 1983-07-06 1985-07-03 El Madani Hassan An intra-uterine contraceptive device
US4666704A (en) * 1985-05-24 1987-05-19 International Minerals & Chemical Corp. Controlled release delivery system for macromolecules
US4875575A (en) * 1988-01-26 1989-10-24 The Procter & Gamble Company Pouched laundry wash active dispenser for improved solubility
TW200829293A (en) * 2006-12-18 2008-07-16 Alcon Mfg Ltd Devices and methods for ophthalmic drug delivery

Also Published As

Publication number Publication date
AU6380473A (en) 1975-06-19
JPS4994818A (en) 1974-09-09
IT1055547B (en) 1982-01-11
DK144825B (en) 1982-06-14
SE433908B (en) 1984-06-25
IL43915A (en) 1976-08-31
IE38672L (en) 1974-06-27
AR206692A1 (en) 1976-08-13
GB1417527A (en) 1975-12-10
FR2247259B1 (en) 1978-02-03
NL7317731A (en) 1974-07-01
DK144825C (en) 1982-12-27
ES421677A1 (en) 1976-10-01
NL181627B (en) 1987-05-04
CH603165A5 (en) 1978-08-15
JPS613766B2 (en) 1986-02-04
FR2247259A1 (en) 1975-05-09
DE2363963A1 (en) 1974-07-11
DE2363963B2 (en) 1975-09-25
IE38672B1 (en) 1978-05-10

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee