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.

Date of Patent:
Apr. 28, 2020

Filed:

Feb. 08, 2016
Applicant:

Wayne State University, Detroit, MI (US);

Inventors:

Weiping Ren, Westland, MI (US);

Wei Song, Warren, MI (US);

Assignee:

Wayne State University, Detroit, MI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61L 24/00 (2006.01); A61L 24/02 (2006.01); C04B 28/34 (2006.01); C04B 12/02 (2006.01);
U.S. Cl.
CPC ...
A61L 24/0063 (2013.01); A61L 24/0052 (2013.01); A61L 24/02 (2013.01); C04B 12/02 (2013.01); C04B 12/025 (2013.01); C04B 28/34 (2013.01); A61L 2400/06 (2013.01); A61L 2430/02 (2013.01);
Abstract

A discovery of the conversion of amorphous calcium polyphosphate (ACPP) or/and other polyphosphate salts with various type of calcium phosphate to new calcium phosphate product (i.e. dicalcium phosphate dihydrate (DCPD)) in a liquid environment. The discovery includes mixing a various type of calcium phosphate with an aqueous ACPP or/and other polyphosphate salts gel, which is fast setting and possessing strong mechanical strength, and can be gradually converted to DCPD/hydroxyapatites in physiological condition. This injectable past can be applied as alternative of conventional CPC bone cement that is suitable for bone void repair due to its excellent properties in osteoconductivity and osseointegration. It can also be applied as drug delivery device in tissue engineering for its strong bonding to drug molecules.


Find Patent Forward Citations

Loading…