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:
Jul. 30, 1996
Filed:
Nov. 30, 1993
Applicant:
Inventors:
Edward R Bacon, East Greenbush, NY (US);
Baldev Singh, East Greenbush, NY (US);
George Y Lesher, deceased, late of Schodack, NY (US);
Assignee:
Sterling Winthrop Inc., Malvern, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514258 ; 5142342 ; 5142345 ; 544118 ; 544262 ;
Abstract
Novel 6-heterocyclyl-pyrazolo[3,4-d]pyrimidin-4-ones, useful in treating cardiovascular disease, are prepared by reacting a 5-amino-1H-pyrazole-4-carboxamide with heterocyclyl-carboxaldehyde or by reacting a 5-amino-1H-pyrazole-4-carbonitrile with a heterocyclylcarboxamidine, followed by diazotization and hydrolysis of the resulting 4-amino-6-heterocyclyl-pyrazolo[3,4-d]pyrimidine.
Quick Actions:
Bacon, Edward. (1996). 6-heterocycyclyl pyrazolo[3,4-d]pyrimidin-4-ones and compositions and (U.S. Patent No. 5541187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5541187
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile