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Bioactive, bioabsorbable surgical composite material

Patent 6406498 Issued on June 18, 2002. Estimated Expiration Date: Icon_subject September 4, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

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Layered surgical biocomposite material
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Inventors

Assignee

Application

No. 148838 filed on 09/04/1998

US Classes:

623/23.75, Having bio-absorbable component623/11.11IMPLANTABLE PROSTHESIS

Examiners

Primary: Mancene, Gene
Assistant: Roberts, Edward L.

Attorney, Agent or Firm

Foreign Patent References

  • 0146398 EP. 06/13/1985
  • 423155 EP. 04/13/1991
  • 0442911 EP. 08/13/1991
  • 449 867 EP. 10/13/1991
  • 0795336 EP. 09/13/1997
  • 0933089 EP. 08/13/1999
  • 88111 FI. 12/13/1992
  • 98136 FI. 01/13/1997
  • 965111 FI. 01/13/1997
  • 952884 FI. 02/13/1997
  • 955547 FI. 12/13/1997
  • WO 90/04982 WO. 05/13/1990
  • WO 96/21628 WO. 07/13/1996
  • WO 96/41596 WO. 12/13/1996
  • WO 97/11725 WO. 04/13/1997

International Class

A61F 002/36

Abstract

The Applicants' invention is a bioactive, biocompatible, bioabsorbable surgical composite that is fabricated bioabsorbable polymers, copolymers or polymer alloys that are self-reinforced and contain ceramic particles or reinforcement fibers, and also can be porous. The composite of the invention can be formed into devices like pins, screws, plates, tacks, bolts, intramedullary nails, suture anchors, staples, and many other devices, all of which are useful in bone-to-bone, soft tissue-to-bone or soft tissue-to-soft tissue fixation or in fixation of bioabsorbable and/or biostable implants in or on bone or soft tissue.

Other References

  • Niiranen et al., "Self-Reinforced Bioactive Glass-Bioabsorbable Polymer Composites", Mat. Res. Soc. Symp. Proc., vol. 550, 1999
  • Modern Plastics, Guide to Plastics, 1987, McGraw-Hill, New York, pp. 152-153 and Modern Plastics Encyclopedia, Mid-Oct. Issue 1989, McGraw-Hill, New York, 1989, pp. 600, 606-607, 608-609, 614
  • D. McGuire, et al., American Academy of Orthopaedic Surgeons, New Orleans, 65th Annual Meeting, Mar. 19-23, 1998, Final Program, p. 261
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  • M. Brink et al., Bioceramics, 9, 1996, pp. 127-130
  • T. Kokubo et al. In Bioceramics, vol. 2, ed. G. Heimke, Deutsche Keramische Gesellschaft e. V., Cologne, Germany, 1990 pp. 235-242
  • Maracolongo et al., J. Biomed. Mater. Res., 39 (1998) pp. 161-170
  • M. Manninen and T. Pohjonen, Biomaterials, 14 (1993) 305-31
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