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:
Jun. 23, 2015
Filed:
Feb. 23, 2009
Applicants:
Keith A. Roberts, White Bear Lake, MN (US);
Majid Zia, White Bear Township, MN (US);
Inventors:
Keith A. Roberts, White Bear Lake, MN (US);
Majid Zia, White Bear Township, MN (US);
Assignee:
Hemostasis, LLC, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/722 (2006.01); A61K 31/715 (2006.01); A61L 15/28 (2006.01); A61L 15/42 (2006.01); A61F 13/00 (2006.01); A61K 9/70 (2006.01);
U.S. Cl.
CPC ...
A61L 15/425 (2013.01); A61F 13/00034 (2013.01); A61K 9/7007 (2013.01); A61K 31/722 (2013.01); A61L 15/28 (2013.01); A61L 2400/04 (2013.01);
Abstract
A method of making a wound dressing comprises dissolving at least one hemostatic agent in at least one solvent to form a solution. The method continues by freeze drying the solution to form a sponge. The method further comprises compressing the sponge, wherein the sponge is subjected to a vapor above ambient temperature prior to or during the compression.