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. 11, 2015
Filed:
Mar. 24, 2014
Applicant:
United Therapeutics Corporation, Silver Spring, MD (US);
Inventors:
Hitesh Batra, Herndon, VA (US);
Liang Guo, Vienna, VA (US);
Assignee:
United Therapeutics Corporaiton, Silver Spring, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 405/12 (2006.01); C07D 307/93 (2006.01); C07D 207/12 (2006.01); C07C 323/40 (2006.01); C07C 319/06 (2006.01); C07D 207/416 (2006.01);
U.S. Cl.
CPC ...
C07D 405/12 (2013.01); C07C 319/06 (2013.01); C07C 323/40 (2013.01); C07D 207/12 (2013.01); C07D 207/416 (2013.01); C07D 307/93 (2013.01); C07C 2101/14 (2013.01); C07C 2103/14 (2013.01);
Abstract
A process provides for producing chiral prostacyclin derivatives of Formula (I) in high yield from meso anhydrides.