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Serving leading biopharmaceutical companies globally:

Cipla
Healthtrust
Accenture
QuintilesIMS
Argus Health
Covington
Julphar
AstraZeneca
Express Scripts
Baxter

Generated: February 21, 2018

DrugPatentWatch Database Preview

Details for Patent: 4,572,909

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Summary for Patent: 4,572,909
Title: 2-(Secondary aminoalkoxymethyl) dihydropyridine derivatives as anti-ischaemic and antihypertensive agents
Abstract:A dihydropyridine compound of the formula ##STR1## or a pharmaceutically acceptable acid addition salt thereof, wherein Y is --(CH.sub.2).sub.2 --, --(CH.sub.2).sub.3 --, --CH.sub.2 CH(CH.sub.3)-- or --CH.sub.2 C(CH.sub.3).sub.2 --; R is aryl or heteroaryl; R.sup.1 and R.sup.2 are each independently C.sub.1 -C.sub.4 alkyl or 2-methoxyethyl; and R.sup.3 is hydrogen, C.sub.1 -C.sub.4 alkyl, 2-(C.sub.1 -C.sub.4 alkoxy)ethyl, cyclopropylmethyl, benzyl, or --(CH.sub.2).sub.m COR.sup.4 where m is 1, 2 or 3 and R.sup.4 is hydroxy, C.sub.1 -C.sub.4 alkoxy or --NR.sup.5 R.sup.6 where R.sup.5 and R.sup.6 are each independently hydrogen or C.sub.1 -C.sub.4 alkyl can be employed for treating or preventing a heart condition or hypertension.
Inventor(s): Campbell; Simon F. (Deal, GB2), Cross; Peter E. (Canterbury, GB2), Stubbs; John K. (Deal, GB2)
Assignee: Pfizer Inc. (New York, NY)
Application Number:06/576,982
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 4,572,909

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: 4,572,909

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
United Kingdom8207180Mar 11, 1982

International Patents Family Members for US Patent 4,572,909

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Czechoslovakia 240954 ➤ Sign Up
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Serving hundreds of leading biopharmaceutical companies globally:

Cantor Fitzgerald
Mallinckrodt
Chubb
Johnson and Johnson
QuintilesIMS
Cerilliant
US Army
Farmers Insurance
Citi

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