Details for Patent: 3,932,645

Summary for Patent: 3,932,645

Title:	Pharmaceutical compositions containing unsymmetrical esters of 1,4-dihydropyridine 3,5-dicarboxylic acid
Abstract:	Pharmaceutical compositions containing unsymmetrical esters of 1,4-dihydropyridine 3,5-dicarboxylic acids as the active ingredient and methods of using same. The said ingredients are unsymmetrical 1,4-dihydropyridine 3,5-dicarboxylates which are substituted at position-4 of the dihydropyridine nucleus by phenyl which contains at least one nitro, cyano, azido, alkylthio, or alkylsulphonyl substituent. The compositions have a cardiovascular activity which makes them useful for effecting coronary vascular dilation and, also, they have utility in the treatment of hypertension.
Inventor(s):	Meyer; Horst (Wuppertal-Elberfeld, DT), Bossert; Friedrich (Wuppertal-Elberfeld, DT), Vater; Wulf (Opladen, DT), Stoepel; Kurt (Wuppertal-Vohwinkel, DT)
Assignee:	Farbenfabriken Bayer AG (DT)
Application Number:	05/398,982
Patent Claim Types: see list of patent claims	Use; Composition; Compound; Dosage form;

Drugs Protected by US Patent 3,932,645

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: 3,932,645

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	2117571	Apr 10, 1971

International Family Members for US Patent 3,932,645

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	315178
Austria	316551
Austria	316552
Australia	4045472
Australia	4045572
Australia	459338