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. 04, 2017
Filed:
May. 05, 2016
Applicants:
Lin Yi, Milford, CT (US);
Xiping Su, Woodbridge, CT (US);
Peter Werth, Woodbridge, CT (US);
Inventors:
Assignee:
ChemWerth, Inc., Woodbridge, CT (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 209/88 (2006.01); C07D 207/20 (2006.01); C07C 243/22 (2006.01); C07D 295/135 (2006.01);
U.S. Cl.
CPC ...
C07D 209/88 (2013.01); C07C 243/22 (2013.01); C07D 295/135 (2013.01);
Abstract
Methods and intermediates for the synthesis of carprofen and its derivatives starting from cyclohexanone are disclosed.