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:
Sep. 30, 2014
Filed:
Nov. 16, 2010
Applicants:
Julian Paul Henschke, Tainan, TW;
Yuanlian Liu, Suzhou, CN;
Lizhen Xia, Suzhou, CN;
Yung-fa Chen, Tainan, TW;
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 ...
C07D 311/74 (2006.01); C07C 33/42 (2006.01); C07C 405/00 (2006.01); C07D 311/94 (2006.01); C07C 29/143 (2006.01); C12P 31/00 (2006.01);
U.S. Cl.
CPC ...
C07D 311/74 (2013.01); C07C 33/42 (2013.01); C12Y 301/01003 (2013.01); C07C 405/00 (2013.01); C07D 311/94 (2013.01); C07C 29/143 (2013.01); C12P 31/00 (2013.01); C07C 2101/08 (2013.01);
Abstract
Processes for preparing and purifying lubiprostone are disclosed. Intermediates and preparation thereof are also disclosed.