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:
Nov. 14, 2017
Filed:
Mar. 10, 2014
Applicant:
Kempharm, Inc., Celebration, FL (US);
Inventors:
Brian W. Heinrich, Fitchburg, MA (US);
Da-Ming Gou, Burlington, MA (US);
Mahmoud Mirmehrabi, Ayer, MA (US);
Bernhard Paul, Arlington, MA (US);
Daniel James Coughlin, Mullica Hill, NJ (US);
Assignee:
KemPharm, Inc., Coralville, IA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01N 43/42 (2006.01); A61K 31/44 (2006.01); C07D 489/04 (2006.01); A61K 31/485 (2006.01); C07D 489/02 (2006.01);
U.S. Cl.
CPC ...
C07D 489/04 (2013.01); A61K 31/485 (2013.01); C07D 489/02 (2013.01); C07B 2200/13 (2013.01);
Abstract
Compositions comprising hydrocodone benzoic acid enol ester to form novel prodrugs including hydrocodone benzoic acid enol ester salts, and various polymorphs. Also provided are processes for the preparation of hydrocodone benzoic acid enol ester salts, and various polymorphs.
Heinrich, Brian. (2017). Pharmaceutically acceptable salts and polymorphic forms of hydrocodone benzoic acid enol ester and processes for making same (U.S. Patent No. 9815844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9815844
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile