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. 02, 1983
Filed:
Aug. 24, 1981
Applicant:
Inventors:
Robert S Langer, Somerville, MA (US);
Robert J Linhardt, Somerville, MA (US);
Charles L Cooney, Brookline, MA (US);
Gerald Fitzgerald, York, PA (US);
Arthur Grant, Newton, MA (US);
Assignee:
Massachusetts Institute of Technology, Cambridge, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08B / ;
U.S. Cl.
CPC ...
536 21 ; 424183 ; 435269 ; 435850 ;
Abstract
There is disclosed a heparin product obtained by degradation of heparin with heparinase from Flavobacterium heparinum (ATCC 13125) or mutants thereof having activity to reduce the coagulation activity of factor X while not effecting the coagulation activity of thrombin.