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:
Nov. 26, 2024

Filed:

Dec. 27, 2021
Applicant:

Davol Inc., Warwick, RI (US);

Inventors:

Keith Greenawalt, Milton, MA (US);

Frederick H. Strickler, Jr., Boston, MA (US);

Assignee:

Davol Inc., Warwick, RI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 24/00 (2006.01); A61L 24/04 (2006.01); C08G 81/02 (2006.01);
U.S. Cl.
CPC ...
A61L 24/0031 (2013.01); A61L 24/043 (2013.01); C08G 81/025 (2013.01); A61L 2400/04 (2013.01);
Abstract

Compositions and methods related to powdered hemostats that crosslink during and/or after application to a bleeding site are described. The compositions may comprise a first component comprising a multifunctionalized polymeric composition (e.g., multifunctionalized polyethylene glycol) functionalized with electrophilic reactive groups, and a second component that comprises a protein such as albumin. The compositions may in certain applications act as hemostats when applied in dry powder form to a bleeding wound, whereupon the first component and the second component of the composition crosslink to form a hydrogel.


Find Patent Forward Citations

Loading…