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. 04, 1997
Filed:
May. 06, 1994
Applicant:
Inventors:
Jean-Francedilla.ois Branellec, Mont Saint Aignan, FR;
Jos e Espejo, Bois Guillaume, FR;
Philippe Picart, Rouen, FR;
Assignee:
Choay S.A., Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C08B / ;
U.S. Cl.
CPC ...
514 56 ; 536 21 ; 536124 ;
Abstract
Heparin fractions obtained by nitrous depolymerization, containing at most 150 ppb of total N-nitroso compounds, prepared by subjecting heparins of natural origin which have been depolymerized with a nitrite to the action of UV radiation.