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:
Dec. 31, 1996
Filed:
Sep. 10, 1990
Applicant:
Inventors:
Adair J Hotchkiss, Half Moon Bay, CA (US);
John V O'Connor, San Carlos, CA (US);
Michael W Spellman, San Bruno, CA (US);
Assignee:
Genentech, Inc., San Bruno, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C12N / ;
U.S. Cl.
CPC ...
435 691 ; 435226 ; 4352402 ;
Abstract
Novel human tissue-type plasminogen activator variant that a) retains substantially full biological activity b) has a modified carbohydrate structure and c) has an altered in vivo half-life. Means for preparation of the variants and results of assays measuring function of the activators are also disclosed.