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:
Dec. 15, 2020
Filed:
Oct. 11, 2017
Applicant:
Straumann Holding Ag, Basel, CH;
Inventors:
Assignee:
STRAUMANN HOLDING AG, Basel, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 8/00 (2006.01); A61L 27/06 (2006.01); C04B 41/50 (2006.01); C04B 41/00 (2006.01); C04B 41/53 (2006.01); C04B 41/87 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
A61C 8/0012 (2013.01); A61C 8/005 (2013.01); A61L 27/06 (2013.01); C04B 41/5042 (2013.01); A61L 2400/18 (2013.01); C04B 41/009 (2013.01); C04B 41/5353 (2013.01); C04B 41/87 (2013.01); C04B 2111/00836 (2013.01);
Abstract
A process for preparing a body having an osseointegrative topography formed on its surface. The process includes the steps of providing a primary body made of a titanium-zirconium alloy containing 13 to 17 wt-% of zirconium, sandblasting the primary body, and etching the sandblasted primary body with an etching solution including hydrochloric acid, sulfuric acid and water at a temperature of above 80° C. to obtain the body, said etching being performed for a duration of 350 seconds at least.