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:
Feb. 11, 1997
Filed:
Jun. 06, 1995
Applicant:
Inventors:
Karl T Antonsson, Lindome, SE;
Ruth E Bylund, V astra Fr olunda, SE;
Nils O Nilsson, Fj ar.ang.s, SE;
Assignee:
Aktiebolaget Astra, Sodertalje, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; A61K / ;
U.S. Cl.
CPC ...
544330 ; 514256 ;
Abstract
The invention concerns the compound of the formula: ##STR1## and protected forms and salts thereof which serve as starting materials in an improved method of synthesizing serine protease inhibitors. The invention further concerns an improved method for synthesizing serine protease inhibitors which utilizes the compounds.
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Antonsson, Karl. (1997). Peptides derivatives (U.S. Patent No. 5602253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5602253
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