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. 10, 1983
Filed:
Feb. 17, 1981
Applicant:
Inventors:
Dennis C Smith, Markham, CA;
Rolf Maijer, Ladysmith, CA;
Assignees:
Dennis Smith Consulting Limited, Toronto, CA;
Romada Holdings Ltd., Duncan, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
433217 ; 106 35 ; 26099811 ; 433-9 ; 433180 ; 523118 ;
Abstract
Bonding to calcified tissues, including human teeth, tooth dentine and bone, is achieved through the medium of crystal growth adhered to the tissue. The crystals preferably comprise gypsum crystals which are formed by contacting the tissue surface with a mildly acidic solution containing sulphate ions.
Smith, Dennis. (1983). Bonding to calcified tissues (U.S. Patent No. 4382792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4382792
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile