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:
Dec. 30, 1997
Filed:
Jan. 16, 1996
Applicant:
Inventors:
Charles A Bunnell, Lafayette, IN (US);
Terrence Michael Hotten, Farnborough, GB;
Samuel D Larsen, West Lafayette, IN (US);
David Edward Tupper, Reading, GB;
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
540557 ;
Abstract
The invention provides lower alcohol solvates of 2-methyl-4-(4-methyl-1-piperazinyl)-10H-thieno�2,3-b!�1,5!benzodiazepine (olanzapine) and a process for making such lower alcohol solvates of olanzapine. The invention provides a method for using such solvates of olanzapine to prepare substantially pure anhydrous Form I 2-methyl-thieno-benzodiazepine.