Invention Grant
- Patent Title: High-strength crystallized glass ceramic comprising wollastonite, hydroxyapatite and akermanite
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Application No.: US15531442Application Date: 2015-05-27
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Publication No.: US10293081B2Publication Date: 2019-05-21
- Inventor: Mi Young Ryu , Sung Nam Park , Jun Hyuk Seo , Hyun Seung Ryu
- Applicant: BIOALPHA CORPORATION
- Applicant Address: KR Seoul
- Assignee: BIOALPHA CORPORATION
- Current Assignee: BIOALPHA CORPORATION
- Current Assignee Address: KR Seoul
- Agency: Greer, Burns & Crain, Ltd.
- Agent Gregory P. Einhorn
- Priority: KR10-2014-0169052 20141128; KR10-2015-0069925 20150519
- International Application: PCT/KR2015/005284 WO 20150527
- International Announcement: WO2016/085069 WO 20160602
- Main IPC: C03C10/00
- IPC: C03C10/00 ; A61L27/10 ; A61L27/12 ; C03C4/00
Abstract:
The present invention relates to a crystallized glass ceramic comprising 30 wt % to 40 wt % of each of CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7); a crystallized glass ceramic composition comprising CaSiO3, Ca10(PO4)6(OH)2, and Ca2Mg(Si2O7) 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.
Public/Granted literature
- US20180028716A1 HIGH-STRENGTH CRYSTALLIZED GLASS CERAMIC COMPRISING WOLLASTONITE, HYDROXYAPATITE AND AKERMANITE Public/Granted day:2018-02-01
Information query
