Nano-complexes for enamel remineralization

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9795543
SERIAL NO

15400301

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to nano-sized complexes formed by associating amorphous calcium phosphate (ACP) and/or amorphous calcium fluoride phosphate (ACFP) with an amphiphilic polymer surfactant. The amphiphilic polymer surfactants can form nano-sized assemblies in aqueous solution, serving as a nano dispersant preventing ACP and/or ACFP from aggregation, and as a nano carrier associating or attaching ACP and/or ACFP, stabilizing ACP and/or ACFP against the conversion to a crystalline form as well, thus maintaining calcium and phosphate/and fluoride ions in a bioavailable state for dental re-mineralization and prevention of dental caries, dental calculus and dental hyper-sensitivity. A method for the nano-sized complex preparation and compositions comprising the nano-sized complexes are also provided.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PAC-DENT INC670 ENDEAVOR CIRCLE BREA CA 92821

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiao, Susan Irvine, US 3 3
Tao, Bo Chino, US 46 409
Wang, Daniel Brea, US 119 961
Yang, Xiao La Habra, US 235 1943

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • C08J Class
  • 34.68 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges24941740911101 - 1011 - 2021 - 3041 - 5061 - 70100 +0255075100125150175200225250275300325350375400425450

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 24, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 24, 2029