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. 21, 2015
Filed:
Aug. 21, 2014
Applicant:
Scinopharm (Kunshan) Biochemical Technology Co., Ltd., Kunshan, Jiangsu Province, CN;
Inventors:
Julian Paul Henschke, Tainan, TW;
Yuanlian Liu, Suzhou, CN;
Lizhen Xia, Suzhou, CN;
Yung-Fa Chen, Tainan, TW;
Assignee:
ScinoPharm (Kunshan) Biochemical Technology Co., Ltd., Kunshan, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 69/716 (2006.01); C07C 59/215 (2006.01); C07C 29/143 (2006.01); C07C 33/42 (2006.01); C07C 405/00 (2006.01); C07D 311/94 (2006.01); C12P 31/00 (2006.01); C07D 311/74 (2006.01);
U.S. Cl.
CPC ...
C07C 69/716 (2013.01); C07C 29/143 (2013.01); C07C 33/42 (2013.01); C07C 405/00 (2013.01); C07C 2101/08 (2013.01); C07D 311/94 (2013.01); C12P 31/00 (2013.01); C12Y 301/01003 (2013.01); C07D 311/74 (2013.01); C07C 59/215 (2013.01);
Abstract
Intermediates of the following formulae for the preparation of lubiprostone: