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.:
Date of Patent:
Nov. 10, 1992
Filed:
Oct. 25, 1990
Applicant:
Inventors:
Carmelo A Gandolfi, Milan, IT;
Francis Johnson, Milan, IT;
Ernesto Menta, Milan, IT;
Silvano Spinelli, Milan, IT;
Sergio Tognella, Milan, IT;
Assignee:
Boehringer Biochemia Robin S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514248 ; 5142325 ; 5142328 ; 544115 ; 544234 ;
Abstract
Compounds of formula I are described, ##STR1## wherein: R.sub.1 and R.sub.2, that can be the same or different, are hydrogen or acyl groups;
Gandolfi, Carmelo. (1992). 1,4-bis(alkylamino)-2,3-diaza-anthracene-9,10-diones (U.S. Patent No. 5162320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5162320
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile