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Serving hundreds of leading biopharmaceutical companies globally:

McKesson
Colorcon
Healthtrust
Daiichi Sankyo
Mallinckrodt
AstraZeneca
Fuji
Cantor Fitzgerald
US Army

Generated: April 22, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,006,528

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Summary for Patent: 5,006,528
Title: Carbostyril derivatives
Abstract:A novel carbostyril derivative and salt thereof represented by the formula (1) ##STR1## (wherein R is a group of the formula ##STR2## ((wherein R.sup.1 is a C.sub.1- C.sub.3 alkoxy group)), a group of the formula ##STR3## ((wherein R.sup.2 and R .sup.3 are each, at the same time, a chlorine atom, a bromine atom; and R.sup.4 is a hydrogen atom or a chlorine atom)), 2-methyl-3-nitrophenyl group, 3,5-dichlorophenyl group, or a group of the formula ##STR4## ((wherein R.sup.5 is a chlorine atom or a bromine atom; and R.sup.6 is a methyl group)); the carbon-carbon bond between 3- and 4-position in the carbostyril skeleton is a single or double bond).
Inventor(s): Oshiro; Yasuo (Tokushima, JP), Sato; Seiji (Itano, JP), Kurahashi; Nobuyuki (Tokushima, JP)
Assignee: Otsuka Pharmaceutical Co., Ltd. (Tokyo, JP)
Application Number:07/424,719
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent 5,006,528

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted
Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Patent Submitted

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Foreign Priority and PCT Information for Patent: 5,006,528

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Japan63-276953Oct 31, 1988

International Patents Family Members for US Patent 5,006,528

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Hong Kong 1002706 ➤ Sign Up
Spain 2084594 ➤ Sign Up
European Patent Office 0367141 ➤ Sign Up 300161 Netherlands ➤ Sign Up
European Patent Office 0367141 ➤ Sign Up SPC/GB04/039 United Kingdom ➤ Sign Up
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Moodys
Farmers Insurance
Cipla
McKesson
Express Scripts
AstraZeneca
Deloitte
Cerilliant
Healthtrust

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