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EP0227627A2
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Composition and method for osseous repair
Assignee: University of Minnesota Twin Cities
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Filing: 1986-12-18
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Granted: —
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Expires: 2006-12-18
Abstract
Abstract A composition and method for the repair of an osseous defect comprising introducing into said defect a phosphophoryn calcium salt, preferably in combination with a matrix material such as type I collagen.
Inventors
- 👤 John J. Sauk
- 👤 Craig L. Van Kampen
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-23 04:20
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/14; A61L27/22; A61L27/227; A61K; A61K38/00; A61K38/16; A61K38/17; A61K38/39; A61L24/00; A61L24/04; A61L24/043; A61L24/10; A61L24/102; A61L2430/00; A61L2430/38
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
24 words
A composition comprising an amount of a phosphophoryn calcium salt effective to promote new bone formation upon introduction of the composition into osseous defects.
Claim 2
Dependent Claim
24 words
A composition comprising an amount of a phosphophoryn calcium salt effective to promote new bone formation upon introduction of the composition into osseous defects.
Claim 3
Dependent Claim
14 words
The composition of claim 1 wherein the composition comprises a dentinal phosphophoryn calcium salt.
Claim 4
Dependent Claim
12 words
The composition of claim 1 wherein the composition comprises type I collagen.
Claim 5
Dependent Claim
22 words
The composition of claim 3 wherein the weight ratio of the phosphophoryn calcium salt to the type I collagen is about 3.0-0.1:1.
Claim 6
Dependent Claim
22 words
The composition of claim 4 wherein the weight ratio of the phosphophoryn calcium salt to the type I collagen is about 1:1.
Claim 7
Dependent Claim
28 words
A composition comprising a mixture of a phosphophoryn calcium salt and type I collagen effective to promote new bone formation upon introduction of the composition into osseous defects.
Claim 8
Dependent Claim
28 words
A composition comprising a mixture of a phosphophoryn calcium salt and type I collagen effective to promote new bone formation upon introduction of the composition into osseous defects.
Claim 9
Dependent Claim
14 words
The composition of claim 6 wherein the mixture comprises a dentinal phosphophoryn calcium salt.
Claim 10
Dependent Claim
23 words
The composition of claim 7 wherein the weight ratio of the dentinal phosphophoryn calcium salt to the type I collagen is about 2.5-0.5:1.
Claim 11
Dependent Claim
23 words
The composition of claim 8 wherein the weight ratio of the dentinal phosphophoryn calcium salt to the type I collagen is about 1:1.
Claim 12
Independent Claim
30 words
A method for the repair of an osseous defect comprising introducing into said defect a composition comprising an amount of a phosphophoryn calcium salt effective to promote new bone formation.
Claim 13
Independent Claim
30 words
A method for the repair of an osseous defect comprising introducing into said defect a composition comprising an amount of a phosphophoryn calcium salt effective to promote new bone formation.
Claim 14
Independent Claim
34 words
A method for the repair of an osseous defect comprising introducing into said defect a composition comprising a mixture of a phosphophoryn calcium salt and type I collagen effective to promote new bone formation.
Claim 15
Independent Claim
34 words
A method for the repair of an osseous defect comprising introducing into said defect a composition comprising a mixture of a phosphophoryn calcium salt and type I collagen effective to promote new bone formation.
References Cited (Backward Citations)
No citation records indexed.
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