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:
Aug. 08, 2017
Filed:
Jul. 28, 2016
Applicant:
Beta Cat Pharmaceuticals, Inc.;
Inventors:
Hariprasad Vankayalapati, Draper, UT (US);
Xiaohui Liu, Holladay, UT (US);
Sunil Sharma, Salt Lake City, UT (US);
Srinivas Rao Kasibhatla, San Diego, CA (US);
Seelam Venkata Reddy, Telangana, IN;
Assignee:
Beta Cat Pharmaceuticals, Inc., Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4545 (2006.01); A61K 31/675 (2006.01); A61K 45/06 (2006.01); C07D 211/96 (2006.01); C07F 9/553 (2006.01); C07F 9/59 (2006.01);
U.S. Cl.
CPC ...
C07F 9/5532 (2013.01); A61K 31/4545 (2013.01); A61K 31/675 (2013.01); A61K 45/06 (2013.01); C07D 211/96 (2013.01); C07F 9/591 (2013.01);
Abstract
Chemical agents, such as disulfonamide derivatives of fluorene, anthracene, xanthene, dibenzosuberone and acridine, and similar heterocyclic ring structures; including, salts thereof that act as anti-cancer and anti-tumor agents, along with methods for preparing such agents, as well as pharmaceutical compositions containing such agents as active ingredients and methods of using these as therapeutic agents.