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:
Jul. 06, 2021
Filed:
Jul. 29, 2019
Applicant:
Ivoclar Vivadent Ag, Schaan, LI;
Inventors:
Robert Wolfgang Krybus, Oberschan, CH;
Andreas Häfele Clemens, Weiler, AT;
Konrad Hagenbuch, Haag, CH;
Roger Frei, Heerbrugg, CH;
Assignee:
Ivoclar Vivadent AG, Schaan, LI;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 13/01 (2006.01); A61C 13/25 (2006.01);
U.S. Cl.
CPC ...
A61C 13/01 (2013.01);
Abstract
The invention relates to a dental prosthesis comprising a prosthesis base and teeth which are attached in or to the prosthesis base (), wherein the prosthesis base () comprises a ventilation element, in particular a ventilation valve ().