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:
Apr. 18, 2017
Filed:
Feb. 13, 2015
Applicant:
Cti Biopharma Corp., Seattle, WA (US);
Inventors:
Brian Dymock, Singapore, SG;
Cheng Hsia Angeline Lee, Singapore, SG;
Anthony Deodaunia William, Singapore, SG;
Assignee:
CTI BIOPHARMA CORP., Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/08 (2006.01); C07C 55/22 (2006.01); C07D 201/10 (2006.01); C07D 498/04 (2006.01);
U.S. Cl.
CPC ...
C07D 498/08 (2013.01); C07C 55/22 (2013.01); C07D 201/10 (2013.01); C07D 498/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention relates to certain salts of a 11-(2-pyrrolidin-1-yl-ethoxy)-14,19-dioxa-5,7,26-triaza-tetracyclo[19.3.1.1(2,6).1(8,12)]heptacosa-1(25),2(26),3,5,8,10,12(27),16,21,23-decaene (Compound I) which have been found to have improved properties. In particular the present invention relates to the citrate salt of this compound. The invention also relates to pharmaceutical compositions containing the citrate salt and methods of use of the citrate salt in the treatment of certain medical conditions.