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:
Mar. 17, 2026

Filed:

Oct. 17, 2022
Applicant:

Colorado State University Research Foundation, Fort Collins, CO (US);

Inventors:

Ketul C. Popat, Fort Collins, CO (US);

Vignesh Kannigaipair Manivasagam, Fort Collins, CO (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61L 27/30 (2006.01); A61L 27/50 (2006.01); A61L 31/08 (2006.01); A61L 31/10 (2006.01); B82Y 30/00 (2011.01);
U.S. Cl.
CPC ...
A61L 27/306 (2013.01); A61L 27/50 (2013.01); A61L 31/088 (2013.01); A61L 31/10 (2013.01); B82Y 30/00 (2013.01); A61L 2400/12 (2013.01); A61L 2400/18 (2013.01); A61L 2420/02 (2013.01); A61L 2420/04 (2013.01); A61L 2420/08 (2013.01);
Abstract

A titanium superhydrophobic surface comprising a coating of a perfluorosilane on contiguous titania micrograins surrounded by crevices, the micrograins comprising a topography of nanopits shaped by contiguous peaks and valleys. The superhydrophobic surface has significantly increased hemocompatibility and enhanced antibacterial properties compared to an unmodified titanium surface. The increased hemocompatibility was confirmed by reduced platelet adhesion, reduced leukocyte adhesion, and reduced thrombus formation. The surface is prepared by a facile hydrothermal treatment of a titanium surface with sulfuric acid, leading to the formation of a unique micro-nano surface topography. The superhydrophobic surface was then achieved by coating the micro-nano titanium surface with a low energy silane using physical vapor deposition.


Find Patent Forward Citations

Popat, Ketul. (2026). Antiadhesive superhydrophobic surfaces (U.S. Patent No. 12576187). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12576187

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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