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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 4321381 B1

PDFFull Text
Date of Patent:
Mar. 23, 1982

Filed:

Sep. 19, 1980

Ergot derivatives

Applicant:
Inventors:

Sergio Mantegani, Milan, IT;

Guiliana Arcari, Milan, IT;

Anna M Caravaggi, Milan, IT;

Germano Bosisio, Milan, IT;

Assignee:

Farmitalia Carlo Erba S.p.A., , IT;

Attorney:

Stevens, Davis, Miller & Mosher

Primary Examiner:

Alton D Rollins

Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ;
U.S. Cl.
CPC ...
546 67 ; 544125 ; 544361 ; 546 68 ; 42424857 ; 424250 ; 424261 ;
Abstract

Compounds and process for making same are disclosed, the compounds having the formula (I): ##STR1## wherein R.sub.1 represents methyl, phenyl, piperidino, 1-pyrrolidinyl, morpholino or 4-methyl-1-piperazinyl, alkyl or alkoxy having from 1 to 4 carbon atoms, amino, substituted amino of the formula NHR' (wherein R' is alkyl having from 1 to 4 carbon atoms, cycloalkyl, a benzyl, or phenyl) or substituted amino of the formula NR' R'' (wherein R' and R'' both represent alkyl having from 1 to 4 carbon atoms);

Find Patent Forward Citations

Mantegani, Sergio. (1982). Ergot derivatives (U.S. Patent No. 4321381). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4321381

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