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:
May. 07, 2024
Filed:
Aug. 31, 2018
Applicant:
National Institute for Materials Science, Tsukuba, JP;
Inventors:
Tetsushi Taguchi, Tsukuba, JP;
Akihiro Nishiguchi, Tsukuba, JP;
Assignee:
NATIONAL INSTITUTE FOR MATERIALS SCIENCE, Tsukuba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 15/32 (2006.01); A61F 13/02 (2024.01); A61L 31/04 (2006.01);
U.S. Cl.
CPC ...
A61L 15/32 (2013.01); A61F 13/02 (2013.01); A61L 31/045 (2013.01);
Abstract
A wound dressing material includes a particle having a crosslinked gelatin derivative, the gelatin derivative having the structure represented by the following formula (1):GltnNH—CHRR (1)wherein 'Gltn' represents a gelatin residue, Rrepresents an alkyl group having 1-17 carbon atoms, and Rrepresents a hydrogen atom or an alkyl group having 1-17 carbon atoms, and the particle having a particle size ranging from 1 to 1,000 μm.