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. 21, 1980
Filed:
Sep. 07, 1978
Applicant:
Inventors:
Abraham Nudelman, Rehovot, IL;
Abraham Patchornik, Ness-Ziona, IL;
Assignee:
Yeda Research and Development Co., Ltd., Rehovot, IL;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260454 ; 2602391 ; 260349 ; 2604 / ; 544 26 ; 544 27 ; 544 29 ; 544 30 ; 560 75 ; 562429 ; 562471 ; 562477 ; 562478 ; 546290 ; 548351 ; 548136 ; 548251 ; 548263 ;
Abstract
New 4-hydroxy-3-(substitutedmethyl)benzeneacetic acids have been prepared which are useful as starting materials in the preparation of cephalosporin and penicillin derivatives.