Method of preparing porous carbonate apatite from natural bone

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8980328
APP PUB NO 20130084228A1
SERIAL NO

13248762

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method for preparing carbonate apatite from natural bones. The method includes obtaining cancellous bone particles; treating the bone particles with hot water and an organic solvent; repeating the treating step at least once; drying the bone particles; and heating the bone particles at 500° C. to 620° C. for 10 to 50 hours.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
HEALTHCARE FINANCIAL SOLUTIONS LLC AS SUCCESSOR AGENT2 BETHESDA METRO CENTER SUITE 600 BETHESDA MD 20814-5318

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Hui-Chen Wayne, US 24 117
Li, Shu-Tung Wychoff, US 59 3877
Yuen, Debbie Woodcliff Lake, US 28 784

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 17, 2026
Fee Large entity fee small entity fee micro entity fee
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00