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:
May. 19, 2020
Filed:
Sep. 30, 2015
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Bhaskar V. Velamakanni, Woodbury, MN (US);
Helmar B. Mayr, Kaufergin, DE;
Holger Hauptmann, Sindelsdorf, DE;
Assignee:
3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 5/30 (2017.01); A61C 5/70 (2017.01); A61C 13/087 (2006.01); A61C 13/09 (2006.01); A61C 13/107 (2006.01); A61C 5/20 (2017.01); A61C 5/73 (2017.01); A61C 8/00 (2006.01); A61C 13/271 (2006.01);
U.S. Cl.
CPC ...
A61C 5/30 (2017.02); A61C 5/20 (2017.02); A61C 5/70 (2017.02); A61C 5/73 (2017.02); A61C 8/008 (2013.01); A61C 13/0001 (2013.01); A61C 13/087 (2013.01); A61C 13/09 (2013.01); A61C 13/26 (2013.01);
Abstract
A dental article includes a shell defining a volume, the shell including a circumferential base and an incisal/occlusal region distal from the circumferential base. A hardenable dental composition is located within the volume of the shell, and an isolation film is located at the circumferential base of the shell.