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:
Mar. 28, 1995
Filed:
Oct. 04, 1993
Applicant:
Inventor:
Robert J Behme, Newburgh, IN (US);
Assignee:
Bristol-Myers Squibb Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
514256 ; 544329 ;
Abstract
The hemi-hydrate form of the cerebral function enhancing agent 1-[[1-[2-(trifluoromethyl)-4-pyrimidinyl]-4-piperidinyl]-methyl-2-pyrrolid inone, or BMY-21502 as it is more commonly designated, is an improved form of drug substance having equivalent biopharmaceutical properties compared to the known anhydrous form but providing cost, safety and ecological advantages in manufacture over the known anhydrous form.