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:
Jul. 17, 2018
Filed:
Jun. 19, 2014
Applicant:
Dilafor Ab, Solna, SE;
Inventors:
Per-Olov Eriksson, Strängnäs, SE;
Erik Yngve Holmer, Stockholm, SE;
Assignee:
Dilafor AB, Solna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/727 (2006.01); C08B 37/00 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0075 (2013.01); A61K 31/727 (2013.01);
Abstract
The present invention relates to a process for the production of heparin derivatives having an average molecular weight of from about 4.6 to about 6.9 kDa and an anti-factor Xa activity of less than about 10 IU/mg, comprising the steps of oxidation of unfractionated heparin, depolymerisation and reduction of resulting terminal groups.