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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.

Patent No.:

US 10293081 B1

PDFFull Text
Date of Patent:
May. 21, 2019

Filed:

May. 27, 2015

High-strength crystallized glass ceramic comprising wollastonite, hydroxyapatite and akermanite

Applicant:

Bioalpha Corporation, Seoul, KR;

Inventors:

Mi Young Ryu, Gyeonggi-do, KR;

Sung Nam Park, Gyeonggi-do, KR;

Jun Hyuk Seo, Gyeonggi-do, KR;

Hyun Seung Ryu, Gyeonggi-do, KR;

Assignee:

BIOALPHA CORPORATION, Seoul, KR;

Attorneys:

Greer, Burns & Crain, Ltd.

Gregory P. Einhorn

Primary Examiner:

Noah S Wiese

Int. Cl.
CPC ...
C03C 10/00 (2006.01); A61L 27/10 (2006.01); A61L 27/12 (2006.01); C03C 4/00 (2006.01);
U.S. Cl.
CPC ...
A61L 27/10 (2013.01); A61L 27/12 (2013.01); C03C 4/0007 (2013.01); C03C 10/00 (2013.01); C03C 10/0009 (2013.01); A61L 2430/38 (2013.01); C03C 2204/00 (2013.01);
Abstract

The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of CaSiO, Ca(PO)(OH), and CaMg(SiO); a crystallized glass ceramic composition comprising CaSiO, Ca(PO)(OH), and CaMg(SiO) in a predetermined weight ratio; a bone graft material comprising the glass ceramic; and an intervertebral spacer or medical device for replacement of bone tissue, which is manufactured using the bone graft material.

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Ryu, Mi. (2019). High-strength crystallized glass ceramic comprising wollastonite, hydroxyapatite and akermanite (U.S. Patent No. 10293081). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10293081

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