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:
Apr. 09, 2024

Filed:

Sep. 28, 2021
Applicant:

Tech Met, Inc., Glassport, PA (US);

Inventors:

Michael Vidra, Export, PA (US);

Edward Palanko, New Stanton, PA (US);

Robert Vaccaro, Greensburg, PA (US);

Jordan Incerpi, Pittsburgh, PA (US);

Assignee:

Tech Met, Inc., Glassport, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 13/00 (2006.01); A61L 27/06 (2006.01); C23F 1/02 (2006.01); C23F 1/26 (2006.01); C23F 1/38 (2006.01);
U.S. Cl.
CPC ...
C09K 13/00 (2013.01); A61L 27/06 (2013.01); C23F 1/02 (2013.01); C23F 1/26 (2013.01); C23F 1/38 (2013.01); A61L 2430/02 (2013.01);
Abstract

Compositions and methods for etching a surface of an implantable device are disclosed. The compositions generally include one or more alkali components, such as a metal hydroxide and optionally an amine, one or more chelating agents, and certain dissolved metals, such as component metals of the metal or alloy to be etched and optionally iron. For example, when etching a titanium device, the metals may include titanium (Ti). Alternatively, the composition may be an electrolyte composition useful for electrochemical etching of the implantable device. These compositions and methods may generate nanoscale geometry on the surface of the implantable device to provide implants with accelerate osseointegration and healing after surgery.


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