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Last Updated: April 18, 2024

Details for Patent: 4,264,611


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Summary for Patent: 4,264,611
Title: 2,6-Dimethyl-4-2,3-disubstituted phenyl-1,4-dihydro-pyridine-3,5-dicarboxylic acid-3,5-asymmetric diesters having hypotensive properties, as well as method for treating hypertensive conditions and pharmaceutical preparations containing same
Abstract:The present invention relates to new compounds having antihypertensive effect, which compounds are of the formula I, ##STR1## wherein R.sup.1 is selected from the group consisting of --CH.sub.3, --C.sub.2 H.sub.5, --CH.sub.2 CH.sub.2 OCH.sub.3, and --CH.sub.2 CH.sub.2 OC.sub.2 H.sub.5, and R.sup.2 is selected from the group consisting of --C.sub.2 H.sub.5, --CH(CH.sub.3).sub.2, --C(CH.sub.3).sub.3, --CH(CH.sub.3)CH.sub.2 OCH.sub.3, C(CH.sub.3).sub.2 CH.sub.2 OCH.sub.3, and --CH.sub.2 C(CH.sub.3).dbd.CH.sub.2, whereby R.sup.1 and R.sup.2 are not the same, R.sup.3 is selected from the group consisting of chloro, and R.sup.4 is selected from the group consisting of chloro, and methyl, a method for lowering the blood pressure in mammals including man using said compounds, and pharmaceutical preparations containing said compounds.
Inventor(s): Berntsson; Peder B. (Molndal, SE), Carlsson; Stig A. I. (Molnlycke, SE), Gaarder; Jan O. (Goteborg, SE), Ljung; Bengt R. (Goteborg, SE)
Assignee: Aktiebolaget Hassle (Molndal, SE)
Application Number:06/050,083
Patent Claim Types:
see list of patent claims
Compound; Use; Composition;

Drugs Protected by US Patent 4,264,611

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

Foreign Priority and PCT Information for Patent: 4,264,611

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden7807404Jun 30, 1978

International Family Members for US Patent 4,264,611

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 1237 ⤷  Try a Trial
Australia 4831679 ⤷  Try a Trial
Australia 529116 ⤷  Try a Trial
Bulgaria 61420 ⤷  Try a Trial
Canada 1117530 ⤷  Try a Trial
Czechoslovakia 241021 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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