logo

For the Inventor, By the Inventor

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 4324788 B1

PDFFull Text
Date of Patent:
Apr. 13, 1982

Filed:

Apr. 21, 1980

Alkoxyalkylidenhydrazinopridazines and process for their preparation

Applicant:
Inventors:

Luciano Dorigotti, Milan, IT;

Giovanni Gaviraghi, Agrate Brianza, IT;

Giorgio Pifferi, Milan, IT;

Mario Pinza, Corsico, IT;

Claudio Semeraro, Bresso, IT;

Assignee:

I.S.F. S.p.A., Milan, IT;

Attorney:

Stevens, Davis, Miller & Mosher

Primary Examiner:

Mark L Berch

Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
424250 ; 544238 ; 544239 ;
Abstract

There are described new alkoxyalkylidenhydrazinopyridazines having antihypertensive activity having the formula: ##STR1## wherein R is alkyl or cycloalkyl having up to 5 carbon atoms, optionally substituted with unsubstituted phenyl, substituted phenyl or cycloalkyl, R.sub.1 is hydrogen or alkyl having 1 to 3 carbon atoms and R.sub.2 is alkyl having 1 to 3 carbon atoms, a carboxylic group or phenyl and the process for their preparation.

Find Patent Forward Citations

Dorigotti, Luciano. (1982). Alkoxyalkylidenhydrazinopridazines and process for their preparation (U.S. Patent No. 4324788). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4324788

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

Loading…