Calcium particle-embedded, snap-to-dough, high-viscosity bone cement

US9107951B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9107951-B2
Application numberUS-201113812364-A
CountryUS
Kind codeB2
Filing dateJul 26, 2011
Priority dateJul 26, 2010
Publication dateAug 18, 2015
Grant dateAug 18, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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The present invention relates to a composition comprising: a) a first component comprising a poly(methyl met 5 hacrylate) (PMMA), a contrast agent, a radical donor and calcium based particles; and b) a second component comprising methyl methacrylate (MMA), a radical scavenger, and a polymerization accelerator; wherein the composition has an average setting time of about 13 minutes.

First claim

Opening claim text (preview).

What is claimed is: 1. A composition comprising: a) a first component comprising a poly(methyl methacrylate) (PMMA), a contrast agent, a radical donor and calcium based particles, the PMMA having a molecular weight of about 200,000 grams/mole to about 500,000 grams/mole, the calcium based particles comprising hydroxyapatite particles having an average particle size of about 5 microns to about 100 microns; and b) a second component comprising methyl methacrylate (MMA), a radical…

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What does patent US9107951B2 cover?
The present invention relates to a composition comprising: a) a first component comprising a poly(methyl met 5 hacrylate) (PMMA), a contrast agent, a radical donor and calcium based particles; and b) a second component comprising methyl methacrylate (MMA), a radical scavenger, and a polymerization accelerator; wherein the composition has an average setting time of about 13 minutes.
Who is the assignee on this patent?
Lee Samuel, Meyer Joerg, Wenz Robert, and 3 more
What technology area does this patent fall under?
Primary CPC classification A61L24/0015. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 18 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).