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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 4348395 B1

PDFFull Text
Date of Patent:
Sep. 07, 1982

Filed:

Oct. 04, 1978

1,4-dihydropyridazine compounds

Applicant:
Inventors:

Gerhard Franckowiak, Wuppertal, DE;

Horst Meyer, Wuppertal, DE;

Friedrich Bossert, Wuppertal, DE;

Arend Heise, Wuppertal, DE;

Stanislav Kazda, Wuppertal, DE;

Kurt Stoepel, Wuppertal, DE;

Robertson Towart, Wuppertal, DE;

Egbert Wehinger, Velbert, DE;

Assignee:

Bayer Aktiengesellschaft, Leverkusen, DE;

Attorney:
Primary Examiner:

Anton H Sutto

Assistant Examiner:

James H Turnipseed

Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424250 ; 424251 ; 544238 ; 544224 ;
Abstract

The invention includes, as novel compounds, 1,4-dihydropyridazines and methods for their preparation. Also included are compositions containing said compounds and methods for the use of said compounds and compositions. The compounds of the invention are active as circulation-influencing and spasmolytically active agents.

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Franckowiak, Gerhard. (1982). 1,4-dihydropyridazine compounds (U.S. Patent No. 4348395). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4348395

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