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:
Aug. 05, 1980
Filed:
Dec. 18, 1978
Applicant:
Inventor:
Akhtar Ali, Vernon Hills, IL (US);
Assignee:
Abbott Laboratories, North Chicago, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C12K / ;
U.S. Cl.
CPC ...
2601 / ; 435 13 ; 435 23 ;
Abstract
The present invention encompasses a compound of the formula ##STR1## and the biologically acceptable acid addition salts thereof wherein R is hydrogen, tosyl, carbobenzoxy or benzoyl. These compounds are chromogenic substrates for proteolytic enzymes useful in antithrombin III determination.