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:
Nov. 14, 2023
Filed:
Mar. 22, 2021
Applicant:
Virginia Commonwealth University, Richmond, VA (US);
Inventors:
Xuewei Wang, Henrico, VA (US);
Hong Zhao, Glen Allen, VA (US);
Yuanhang Yang, Richmond, VA (US);
Wuwei Li, Richmond, VA (US);
Assignee:
VIRGINIA COMMONWEALTH UNIVERSITY, Richmond, VA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B33Y 70/00 (2020.01); C08L 83/04 (2006.01); B29C 64/112 (2017.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01); C08G 77/08 (2006.01); C08K 5/43 (2006.01); C08K 3/01 (2018.01); C08K 3/34 (2006.01); C08K 3/36 (2006.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
C08L 83/04 (2013.01); B29C 64/112 (2017.08); B33Y 10/00 (2014.12); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C08G 77/08 (2013.01); C08K 3/01 (2018.01); C08K 5/43 (2013.01); A61L 2300/20 (2013.01); C08K 3/042 (2017.05); C08K 3/346 (2013.01); C08K 3/36 (2013.01); C08K 2201/011 (2013.01);
Abstract
A nitric oxide-releasing 3D printing ink is described for its composition and uses in fabricating a plurality of types of nitric oxide-releasing medical devices. The printing ink composition comprises a mixture of at least one nitric oxide donor and at least one polymer. The nitric oxide-releasing medical device is manufactured by 3D printing technology and provides antimicrobial and/or antithrombus effects by releasing nitric oxide in the presence of moisture.