ES421677A1 - Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo. - Google Patents

Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo.

Info

Publication number: ES421677A1
Authority: ES; Spain
Prior art keywords: active agent; environment; dispensing device; period; sustained release
Prior art date: 1972-12-27
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

ES421677A

Other languages

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.)

1972-12-27

Filing date

1973-12-20

Publication date

1976-10-01

1972-12-27 Priority claimed from US00318891A external-priority patent/US3811444A/en

1973-12-20 Application filed by Alza Corp filed Critical Alza Corp

1976-10-01 Publication of ES421677A1 publication Critical patent/ES421677A1/es

Status Expired legal-status Critical Current

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)
Pharmacology & Pharmacy (AREA)
Medicinal Chemistry (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Public Health (AREA)
Reproductive Health (AREA)
Engineering & Computer Science (AREA)
Bioinformatics & Cheminformatics (AREA)
Ophthalmology & Optometry (AREA)
Gynecology & Obstetrics (AREA)
Urology & Nephrology (AREA)
Medicinal Preparation (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

ES421677A 1972-12-27 1973-12-20 Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo. Expired ES421677A1 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number	Publication Date
ES421677A1 true ES421677A1 (es)	1976-10-01

Family

ID=27406015

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES421677A Expired ES421677A1 (es)	1972-12-27	1973-12-20	Un dispositivo dispensador de liberacion sostenida para dispensar un agente activo.

Country Status (12)

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

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
ZA200903649B (en) *	2006-12-18	2010-08-25	Alcon Res Ltd	Devices and methods for ophthalmic drug delivery

1973
- 1973-01-01 AR AR25170873A patent/AR206692A1/es active
- 1973-12-20 GB GB5911173A patent/GB1417527A/en not_active Expired
- 1973-12-20 SE SE7317215A patent/SE433908B/xx unknown
- 1973-12-20 ES ES421677A patent/ES421677A1/es not_active Expired
- 1973-12-20 DK DK696173A patent/DK144825C/da not_active IP Right Cessation
- 1973-12-21 IE IE232573A patent/IE38672B1/xx unknown
- 1973-12-21 FR FR7345974A patent/FR2247259B1/fr not_active Expired
- 1973-12-21 CH CH1809973A patent/CH603165A5/xx not_active IP Right Cessation
- 1973-12-26 IL IL4391573A patent/IL43915A/en unknown
- 1973-12-27 IT IT7087273A patent/IT1055547B/it active
- 1973-12-27 NL NL7317731A patent/NL181627C/xx not_active IP Right Cessation
- 1973-12-27 JP JP481874A patent/JPS613766B2/ja not_active Expired

Also Published As

Publication number	Publication date
AU6380473A (en)	1975-06-19
SE433908B (sv)	1984-06-25
DE2363963A1 (de)	1974-07-11
IE38672L (en)	1974-06-27
JPS613766B2 (es)	1986-02-04
DK144825C (da)	1982-12-27
NL7317731A (es)	1974-07-01
IT1055547B (it)	1982-01-11
IE38672B1 (en)	1978-05-10
FR2247259B1 (es)	1978-02-03
NL181627C (nl)	1987-10-01
DK144825B (da)	1982-06-14
JPS4994818A (es)	1974-09-09
AR206692A1 (es)	1976-08-13
DE2363963B2 (de)	1975-09-25
CH603165A5 (es)	1978-08-15
NL181627B (nl)	1987-05-04
IL43915A (en)	1976-08-31
FR2247259A1 (es)	1975-05-09
GB1417527A (en)	1975-12-10

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