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. 07, 2008
Filed:
Sep. 20, 2006
Applicants:
Peng Cheng, Union City, CA (US);
Jingyuan MA, Sunnyvale, CA (US);
Xin Chen, San Ramon, CA (US);
Yan Zhu, Foster City, CA (US);
Zuchun Zhao, Pleasanton, CA (US);
Inventors:
Peng Cheng, Union City, CA (US);
Jingyuan Ma, Sunnyvale, CA (US);
Xin Chen, San Ramon, CA (US);
Yan Zhu, Foster City, CA (US);
Zuchun Zhao, Pleasanton, CA (US);
Assignee:
Metabolex, Inc., Hayward, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 59/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a methods and compounds for producing an enantiomerically enriched α-(phenoxy)phenylacetic acid compound of the formula: from a mixture of its enantiomers, where Ris alkyl or haloalkyl and X is halide.