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. 09, 2016
Filed:
Jul. 02, 2015
Karin Leontein, Upplands Väsby, SE;
Per Antoni, Upplands Väsby, SE;
Daniel Nyström, Upplands Väsby, SE;
Paul Begovac, Flagstaff, AZ (US);
Krzysztof Pietrzak, Flagstaff, AZ (US);
Karin Leontein, Upplands Väsby, SE;
Per Antoni, Upplands Väsby, SE;
Daniel Nyström, Upplands Väsby, SE;
Paul Begovac, Flagstaff, AZ (US);
Krzysztof Pietrzak, Flagstaff, AZ (US);
W.L. Gore & Associates, Inc., Newark, DE (US);
Abstract
There is described inter alia a device having a surface comprising a layered coating wherein the outer coating layer comprises a plurality of cationic hyperbranched polymer molecules characterized by having (i) a core moiety of molecular weight 14-1,000 Da (ii) a total molecular weight of 1,500 to 1,000,000 Da (iii) a ratio of total molecular weight to core moiety molecular weight of at least 80:1 and (iv) functional end groups, whereby one or more of said functional end groups have an anti-coagulant entity covalently attached thereto.