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:
Jan. 30, 2024
Filed:
May. 03, 2021
Applicant:
Selenium Medical, La Rochelle, FR;
Inventors:
Olivier Richart, Lagord, FR;
Herve Depery, Annecy le Vieux, FR;
Assignee:
SELENIUM MEDICAL, La Rochelle, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 27/06 (2006.01); A61C 13/00 (2006.01); C23F 1/38 (2006.01); C23F 1/26 (2006.01); B24C 1/00 (2006.01); A61L 27/56 (2006.01); A61L 27/50 (2006.01); A61C 8/00 (2006.01); B24C 11/00 (2006.01); A61L 27/04 (2006.01);
U.S. Cl.
CPC ...
A61L 27/06 (2013.01); A61C 8/0012 (2013.01); A61C 8/0013 (2013.01); A61C 13/0007 (2013.01); A61L 27/50 (2013.01); A61L 27/56 (2013.01); B24C 1/00 (2013.01); C23F 1/26 (2013.01); C23F 1/38 (2013.01); A61L 27/042 (2013.01); A61L 2400/12 (2013.01); A61L 2400/18 (2013.01); A61L 2430/02 (2013.01); A61L 2430/12 (2013.01); B24C 11/00 (2013.01);
Abstract
A biocompatible metal implant is provided with a treated surface subject to abrasive mechanical treatment, acid treatment, and sodium treatment, where the biocampatible metal implant treated surface has a macroporosity in the form of cells having dimensions of the order of 50 μm to 250 μm, the cells having pores of from 1 μm to 50 μm, and pores with a size of less than a micrometer, homogeneously over the whole of the treated surface, the treated surface having a surface roughness Ra of greater than or equal to 1.90 μm.