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:
May. 23, 1978
Filed:
May. 24, 1977
Applicant:
Inventors:
Ludovic Rodriguez, Brussels, BE;
Jacques Leclercq, Braine l'Alleud, BE;
Assignee:
U C B Societe Anonyme, Brussels, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603 / ; 424270 ;
Abstract
6'-Amino-spiro[cycloalkane-1,2'-penam]-3'-carboxylic acids of the formula ##STR1## WHEREIN Z is a hydrogen or an alkali metal atom, or a protective group, and n a whole number of from 3 to 6, and process of preparing the same. These compounds are useful as intermediates in the synthesis of a new group of antibiotics having properties similar to the penicillins.