GB8426842D0 - Constant release system - Google Patents

Constant release system

Info

Publication number: GB8426842D0
Authority: GB; United Kingdom
Prior art keywords: release system; constant release; constant; release
Prior art date: 1983-12-01
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.): Granted

Application number

GB848426842A

Other versions

GB2150434A (en

GB2150434B (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.)

1983-12-01

Filing date

1984-10-24

Publication date

1984-11-28

1984-10-24 Application filed by Alza Corp filed Critical Alza Corp

1984-11-28 Publication of GB8426842D0 publication Critical patent/GB8426842D0/en

1985-07-03 Publication of GB2150434A publication Critical patent/GB2150434A/en

1987-11-04 Application granted granted Critical

1987-11-04 Publication of GB2150434B publication Critical patent/GB2150434B/en

Status Expired legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
- A61M31/002—Devices for releasing a drug at a continuous and controlled rate for a prolonged period of time
- 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

GB08426842A 1983-12-01 1984-10-24 Constant rate release systems Expired GB2150434B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US55698583A	1983-12-01	1983-12-01

Publications (3)

Publication Number	Publication Date
GB8426842D0 true GB8426842D0 (en)	1984-11-28
GB2150434A GB2150434A (en)	1985-07-03
GB2150434B GB2150434B (en)	1987-11-04

Family

ID=24223601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08426842A Expired GB2150434B (en)	1983-12-01	1984-10-24	Constant rate release systems

Country Status (7)

Country	Link
JP (2)	JP2504396B2 (en)
CA (1)	CA1251708A (en)
DE (1)	DE3443586C2 (en)
ES (4)	ES8602390A1 (en)
FR (1)	FR2555897B1 (en)
GB (1)	GB2150434B (en)
IT (1)	IT1179843B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH075457B2 (en) *	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	Pharmaceutical composition allowing the release of the active ingredient in a controlled manner
FR2598614A1 (en) *	1986-05-14	1987-11-20	Alza Corp	Osmotic system for the controlled supply of haloperidol
US4627851A (en) *	1984-10-26	1986-12-09	Alza Corporation	Colonic-therapeutic delivery system
US4723958A (en) *	1986-05-23	1988-02-09	Merck & Co., Inc.	Pulsatile drug delivery system
JP2885858B2 (en) *	1989-01-31	1999-04-26	イー・ペー・アー・インテルナチオナーレ・ファルマ・アゲンチュル・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング	Controlled release system of active substance and method for producing the same
DD295760A5 (en) *	1989-01-31	1991-11-14	Martin-Luther-Universitaet Halle Wittenberg,De	DRUG DISTRIBUTION SYSTEM WITH COTROLLED ACTIVE INGREDIENT TRANSFER
JP4848101B2 (en) *	2001-08-17	2011-12-28	株式会社フジモト・コーポレーション	Sustained release micropellet
WO2010015840A1 (en) *	2008-08-08	2010-02-11	Cipla Limited	Osmotic delivery device with modified release

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU466503B2 (en) *	1972-06-05	1975-10-30	Alza Corporation	Osmotic dispenser
US3952741A (en) *	1975-01-09	1976-04-27	Bend Research Inc.	Controlled release delivery system by an osmotic bursting mechanism
US4036228A (en) *	1975-09-11	1977-07-19	Alza Corporation	Osmotic dispenser with gas generating means
US4265874A (en) *	1980-04-25	1981-05-05	Alza Corporation	Method of delivering drug with aid of effervescent activity generated in environment of use
US4326525A (en) *	1980-10-14	1982-04-27	Alza Corporation	Osmotic device that improves delivery properties of agent in situ

1984
- 1984-10-24 GB GB08426842A patent/GB2150434B/en not_active Expired
- 1984-11-19 CA CA000468135A patent/CA1251708A/en not_active Expired
- 1984-11-22 FR FR8417798A patent/FR2555897B1/en not_active Expired
- 1984-11-29 DE DE3443586A patent/DE3443586C2/en not_active Expired - Lifetime
- 1984-11-29 ES ES538104A patent/ES8602390A1/en not_active Expired
- 1984-11-30 JP JP59253946A patent/JP2504396B2/en not_active Expired - Lifetime
- 1984-11-30 IT IT68196/84A patent/IT1179843B/en active Protection Beyond IP Right Term
1985
- 1985-08-09 ES ES546059A patent/ES8801984A1/en not_active Expired
- 1985-08-09 ES ES1985295960U patent/ES295960Y/en not_active Expired
1986
- 1986-03-17 ES ES1986293000U patent/ES293000Y/en not_active Expired
1993
- 1993-10-13 JP JP5256175A patent/JP2683493B2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE3443586C2 (en)	1996-09-05
FR2555897B1 (en)	1988-05-13
GB2150434A (en)	1985-07-03
GB2150434B (en)	1987-11-04
ES295960U (en)	1988-01-01
ES293000U (en)	1986-07-01
IT8468196A0 (en)	1984-11-30
ES538104A0 (en)	1985-12-01
CA1251708A (en)	1989-03-28
IT8468196A1 (en)	1986-05-30
JP2683493B2 (en)	1997-11-26
IT1179843B (en)	1987-09-16
FR2555897A1 (en)	1985-06-07
ES546059A0 (en)	1988-03-16
JPH0733642A (en)	1995-02-03
ES8801984A1 (en)	1988-03-16
ES8602390A1 (en)	1985-12-01
DE3443586A1 (en)	1985-06-13
ES295960Y (en)	1988-07-16
ES293000Y (en)	1987-03-16
JPS60185711A (en)	1985-09-21
JP2504396B2 (en)	1996-06-05

Legal Events

Date	Code	Title	Description
2004-11-17	PE20	Patent expired after termination of 20 years	Effective date: 20041023

Publication	Publication Date	Title
ZA845680B (en)	1985-03-27	Wear-parts system
GB2150517B (en)	1987-08-19	Anchorage system
BG35575A1 (en)	1984-05-15	Multimicroprocessor system
GB8503177D0 (en)	1985-03-13	Stability system
GB8330118D0 (en)	1983-12-21	Micro-cryogenic system
GB8412704D0 (en)	1984-06-27	Dispersion system
ZA839422B (en)	1984-08-29	Fascia-gutter system
GB8408645D0 (en)	1984-05-16	Brake system
GB8418859D0 (en)	1984-08-30	Multiplexed component system
GB8416948D0 (en)	1984-08-08	Mechanical system
GB2137718B (en)	1986-07-02	Flow-stopping system
HUT34649A (en)	1985-03-28	Sinchronizing system
GB8427433D0 (en)	1984-12-05	Section system
GB8406613D0 (en)	1984-04-18	Magnetic-electronic system
GB2135479B (en)	1987-03-11	Maneuver-force gradient system
GB8603685D0 (en)	1986-03-19	Combined insufflation-irrigation system
GB8426842D0 (en)	1984-11-28	Constant release system
GB8407510D0 (en)	1984-05-02	Side-support system
GB2143886B (en)	1986-11-19	Formwok system
IL70514A (en)	1987-03-31	Switch-while-scan system
GB8324933D0 (en)	1983-10-19	Braking systems
GB8413667D0 (en)	1984-07-04	Antilock system
EP0138701A3 (en)	1985-06-19	Goniostelemeter system
GB8330102D0 (en)	1983-12-21	Dividing system
GB8411068D0 (en)	1984-06-06	Connection system