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. 23, 1991

Filed:

Sep. 19, 1989
Applicant:
Inventors:

Shuji Sakuma, Tokyo, JP;

Kiminori Atsumi, Tokyo, JP;

Keijiro Fujita, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
424618 ; 106 35 ; 423308 ; 424 57 ; 424417 ; 424421 ; 424422 ; 424423 ; 424489 ; 424491 ; 424602 ; 424630 ; 424641 ;
Abstract

Antimicrobial hydroxyapatite powders containing hydroxyapatite powder and metal ions selected from silver, copper and zinc ions or one or more antimicrobial agents selected from hinokitiol, tannin, lysozyme, protamine and sorbic acid.


Find Patent Forward Citations

Sakuma, Shuji. (1991). Antimicrobial hydroxyapatite powders and methods for preparing them (U.S. Patent No. 5009898). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5009898

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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