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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 4248873 B1

PDFFull Text
Date of Patent:
Feb. 03, 1981

Filed:

Nov. 06, 1978

Nitro-substituted 1,4-dihydropyridines, processes for _their production

Applicant:
Inventors:

Friedrich Bossert, Wuppertal, DE;

Gerhard Franckowiak, Wuppertal, DE;

Arend Heise, Wuppertal, DE;

Stanislav Kazda, Wuppertal, DE;

Horst Meyer, Wuppertal, DE;

Kurt Stoepel, Wuppertal, DE;

Robertson Towart, Wuppertal, DE;

Egbert Wehinger, Wuppertal, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:

Sprung, Felfe, Horn, Lynch & Kramer

Primary Examiner:

Joseph Paul Brust

Int. Cl.
CPC ...
A61K / ; C01D / ;
U.S. Cl.
CPC ...
424256 ; 424250 ; 424251 ; 544238 ; 544333 ; 544353 ; 544405 ; 546144 ; 546167 ; 546255 ; 546256 ; 546257 ; 546258 ; 546268 ; 546270 ; 546271 ; 546273 ; 546275 ; 546276 ; 546278 ; 546279 ; 546280 ; 546281 ; 546283 ; 546284 ; 546304 ; 546307 ; 546310 ; 546312 ;
Abstract

The invention includes novel nitro-substituted 1,4-dihydropyridines useful because of their influence on the circulation. Also included in the invention are methods for the preparation of said novel nitro-substituted 1,4-dihydropyridines, compositions containing them and methods for the use of said compounds and compositions.

Find Patent Forward Citations

Bossert, Friedrich. (1981). Nitro-substituted 1,4-dihydropyridines, processes for _their production (U.S. Patent No. 4248873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4248873

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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