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EP0169001A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Collagen coated bone implants

Assignee: Collagen Aesthetics Inc
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Filing: 1985-07-01
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Granted: —
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Expires: 2005-07-01
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Abstract

Abstract Improved prostheses which are secured to surrounding bone by growth of surrounding bone tissue are described. The ingrowth of surrounding bone is encouraged by coating the stress-bearing member of the prostheses with a purified, sterile, non-immunogenic collagen preparation.

Inventors

  • 👤 Eric Sabelman
  • 👤 Karl Piez

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-24 09:24
CPC Classifications
A; A61; A61L; A61L27/00; A61L27/28; A61L27/34; A61L2430/00; A61L2430/02

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 24 words
A prosthesis for implantation as a bone replacement which comprises an artificial, non-biologically derived stress-bearing member coated with a purified, sterile, non-immunogenic collagen preparation.
Claim 2
Dependent Claim 24 words
A prosthesis for implantation as a bone replacement which comprises an artificial, non-biologically derived stress-bearing member coated with a purified, sterile, non-immunogenic collagen preparation.
Claim 3
Dependent Claim 13 words
The prosthesis of claim 1 wherein the collagen preparation is an atelopeptide collagen.
Claim 4
Dependent Claim 11 words
The prosthesis of claim 2 wherein the collagen preparation is xenogeneic.
Claim 5
Dependent Claim 14 words
The prosthesis of claim 1 wherein the collagen preparation further includes an osteogenesis factor.
Claim 6
Dependent Claim 13 words
The prosthesis of claim 1 wherein the collagen preparation is reconstituted and fibrillar.
Claim 7
Dependent Claim 11 words
The prosthesis of claim 2 wherein the collagen preparation contains ZCI.
Claim 8
Dependent Claim 11 words
The prosthesis of claim 2 wherein the collagen preparation contains BCP.
Claim 9
Dependent Claim 17 words
A method of replacing missing bone which comprises providing an implant comprising the prosthesis of claim 1.
Claim 10
Independent Claim 24 words
A method of making a prosthesis for bone repair, which method comprises coating an artificial, non-biologically derived stress-bearing member with purified, sterile, non-immunogenic collagen.
Claim 11
Independent Claim 24 words
A method of making a prosthesis for bone repair, which method comprises coating an artificial, non-biologically derived stress-bearing member with purified, sterile, non-immunogenic collagen.

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