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:
Feb. 14, 2012
Filed:
Dec. 13, 2010
Applicant:
Weitao Jia, Wallingford, CT (US);
Inventor:
Weitao Jia, Wallingford, CT (US);
Assignee:
Pentron Clinical Technologies, LLC, Wallingford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61C 5/02 (2006.01); A61K 6/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dental filling material comprising a polybutylene polymer having a molecular weight of about 10,000 to about 100,000 and being viscoelastic at about 20° C. The composition may include other polymeric resins, fillers, plasticizers and other additives typically used in dental materials. The filling material is used for the filing of root canals.