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:
Sep. 14, 2021
Filed:
May. 26, 2016
Applicant:
Straumann Holding Ag, Basel, CH;
Inventor:
Simon Berner, Basel, CH;
Assignee:
STRAUMANN HOLDING AG, Basel, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 8/00 (2006.01); A61L 27/06 (2006.01); A61L 27/50 (2006.01); A61C 8/02 (2006.01);
U.S. Cl.
CPC ...
A61C 8/0015 (2013.01); A61C 8/0006 (2013.01); A61L 27/06 (2013.01); A61L 27/50 (2013.01); A61L 2400/18 (2013.01); A61L 2430/12 (2013.01);
Abstract
A process for the preparation of a topography for improved blood coagulation and/or cell attachment on a body made of titanium or a titanium alloy. The process includes the subsequent steps of: a) etching at least a portion of the surface of the body with a first etching solution including a mineral acid, and b) etching the surface etched under a) with a second etching solution different than the first etching solution, the second etching solution including hydrofluoric acid.