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. 01, 2000
Filed:
Aug. 23, 1995
Applicant:
Inventors:
Ching-Shih Chen, Wakefield, RI (US);
Da-Ming Gou, Kingston, RI (US);
Yeuk-Chuen Liu, West Lafayette, IN (US);
Assignee:
The Board of Governors for Higher Education, , RI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ;
U.S. Cl.
CPC ...
435123 ; 435280 ; 435116 ;
Abstract
(2R,3S)- and (2S,3R)-enantiomers of trans-.beta.-phenylglycidic esters, prepared by lipase-mediated enantioselective transesterification, are used for the synthesis of the taxol C-13 side chain with good yield.