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.

Date of Patent:
Aug. 03, 1982

Filed:

Apr. 30, 1980
Applicant:
Inventors:

Burton G Christensen, Scotch Plains, NJ (US);

Sandor Karady, Elizabeth, NJ (US);

Lovji D Cama, Edison, NJ (US);

Meyer Sletzinger, North Plainfield, NJ (US);

Assignee:

Merck & Co., Inc., Rahway, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
424246 ; 544 21 ; 544 16 ;
Abstract

Process and intermediate products useful in the preparation of cephalosporin compounds having a substituent at the 7-position in place of hydrogen are provided. The new cephalosporin compounds are active against various gram-negative and gram-positive organisms.


Find Patent Forward Citations

Christensen, Burton. (1982). Cephalosporin antibiotic compositions (U.S. Patent No. 4342757). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4342757

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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