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. 11, 2018
Filed:
Nov. 25, 2015
Applicant:
Cephalon, Inc., Frazer, PA (US);
Inventors:
Stephen J. Bierlmaier, Thorndale, PA (US);
Ralph C. Haltiwanger, West Chester, PA (US);
Martin J. Jacobs, Versailles, KY (US);
Assignee:
CEPHALON, INC., Frazer, PA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); C07C 59/06 (2006.01); C07C 53/10 (2006.01); C07C 59/245 (2006.01); C07D 207/28 (2006.01); C07C 57/15 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07C 53/10 (2013.01); C07C 57/15 (2013.01); C07C 59/06 (2013.01); C07C 59/245 (2013.01); C07D 207/28 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present disclosure relates to crystalline forms of 4,5,6,7-tetrahydro-11-methoxy-2-[(4-methyl-1-piperazinyl)methyl]-1H-cyclopenta[a]pyrrolo[3,4-c]carbazole-1,3(2H)-dione, including salts forms and free base forms.