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:
Oct. 17, 2000
Filed:
Apr. 15, 1998
Applicant:
Inventors:
Inder Pal Singh, Edmonton, CA;
Inderjit Sidhu, Edmonton, CA;
Bhupinder Palak, Edmonton, CA;
Ronald G Micetich, Sherwood Park, CA;
Assignees:
Synphar Laboratories, Inc., Alberta, CA;
Taiho Pharmaceuticals Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568700 ;
Abstract
The asymmetric production of pure diastereomeric (2R,3R), (2R,3S), (2S,3R) and (2S,3S)-2-aryl-1-substituted butan-2,3-diols from the derivatives of lactic acid.