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:
Apr. 14, 1998
Filed:
Sep. 10, 1996
Applicant:
Inventors:
Yasushi Kawauchi, Tokyo, JP;
Toshiyuki Takemoto, Saitama, JP;
Makoto Takayama, Tokyo, JP;
Masami Yokota, Tokyo, JP;
Masao Kato, Saitama, JP;
Kimio Katsuta, Saitama, JP;
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12N / ; C07H / ;
U.S. Cl.
CPC ...
435 696 ; 435 691 ; 4352523 ; 435325 ; 536 235 ;
Abstract
The present invention relates to improved plasminogen activators (improved t-PA) which have a prolonged biological half life, an increased stability to heat and acids and can be expected to be effective as inhibiting inflammation around the site in which thrombus is formed.