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.

Date of Patent:
May. 31, 2016

Filed:

Jun. 14, 2013
Applicant:

Angiotech Pharmaceuticals (Us), Inc., Bellevue, WA (US);

Inventors:

George Y. Daniloff, Mountain View, CA (US);

Michael Huy Ngo, Santa Clara, CA (US);

Olof Mikael Trollsas, San Jose, CA (US);

David M. Gravett, Palo Alto, CA (US);

Philip M. Toleikis, Vancouver, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/02 (2006.01); C08G 65/00 (2006.01); A61L 31/16 (2006.01); A61L 27/54 (2006.01); A61K 9/00 (2006.01); A61K 9/16 (2006.01); A61F 2/44 (2006.01); A61F 2/30 (2006.01); A61K 38/00 (2006.01);
U.S. Cl.
CPC ...
C08G 65/005 (2013.01); A61K 9/0024 (2013.01); A61K 9/0048 (2013.01); A61K 9/1641 (2013.01); A61L 27/54 (2013.01); A61L 31/16 (2013.01); A61F 2/44 (2013.01); A61F 2002/30677 (2013.01); A61K 38/00 (2013.01);
Abstract

Multifunctional compounds are provided that readily crosslink in situ to provide crosslinked biomaterials. The multifunctional compounds contain a single component having at least three reactive functional groups thereon, with the functional groups selected so as to be non-reactive in an initial environment and inter-reactive in a modified environment. Reaction of a plurality of the multifunctional compounds results in a three-dimensional crosslinked matrix. In one embodiment, a first functional group is nucleophilic, a second functional group is electrophilic, and at least one additional functional group is nucleophilic or electrophilic. Methods for preparing and using the multifunctional compounds, and kits including the multifunctional compounds are also provided. Exemplary uses for the multifunctional compounds include tissue augmentation, biologically active agent delivery, bioadhesion, and prevention of adhesions following surgery or injury.


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