7/14/2023 0 Comments Lingual calculus bridge![]() ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Douglas Anderson filed Critical Douglas Anderson Priority to US11/644,618 priority Critical patent/US8298516B2/en Priority to AU2007338828A priority patent/AU2007338828B2/en Priority to CA2673202A priority patent/CA2673202C/en Priority to CA2971909A priority patent/CA2971909C/en Priority to EP07863109.0A priority patent/EP2099416B1/en Priority to PCT/US2007/025944 priority patent/WO2008079230A1/en Publication of US20080152602A1 publication Critical patent/US20080152602A1/en Priority to US13/039,904 priority patent/US8303938B2/en Application granted granted Critical Publication of US8298516B2 publication Critical patent/US8298516B2/en Priority to US13/669,665 priority patent/US20130058877A1/en Assigned to THE PERIOGEN COMPANY, INC. Original Assignee Douglas Anderson Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Douglas Anderson Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active - Reinstated, expires Application number US11/644,618 Other versions US20080152602A1 Google Patents Calculus dissolving dental composition and methods for using sameÄownload PDF Info Publication number US8298516B2 US8298516B2 US11/644,618 US64461806A US8298516B2 US 8298516 B2 US8298516 B2 US 8298516B2 US 64461806 A US64461806 A US 64461806A US 8298516 B2 US8298516 B2 US 8298516B2 Authority US United States Prior art keywords calculus composition dental present subgingival Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8298516B2 - Calculus dissolving dental composition and methods for using same US8298516B2 - Calculus dissolving dental composition and methods for using same ![]()
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