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:
Feb. 19, 2008
Filed:
Apr. 13, 2004
Applicants:
Jinliang LI, Shanghai, CN;
Zuwang Wu, Shanghai, CN;
Inventors:
Jinliang Li, Shanghai, CN;
Zuwang Wu, Shanghai, CN;
Assignees:
Shanghai Desano Chemical Pharmaceutical Co., Ltd., Shanghai, CN;
Shanghai Desano Pharmaceuticals Science & Technology Development Co., Ltd., Shanghai, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 305/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method to prepare Docetaxel trihydrate using the mixture of acetone and water, which provides the product with good stability, less experiment time, less exposal to light, and avoids purity decreasing. The process is simple and easy to operate.