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Annamarie B Prewett, Roger C Stikeleather, Simon Bogdansky, Robert K O Leary: Shaped, swollen demineralized bone and its use in bone repair. Osteotech, Dilworth & Barrese, August 8, 1995: US05439684 (355 worldwide citation)

A shaped piece of swollen demineralized bone which can also be plasticized is provided for use in surgical bone repair.


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Annamarie B Prewett, Roger C Stikeleather, Simon Bogdansky, Robert K O Leary: Shaped, swollen demineralized bone and its use in bone repair. Osteotech, Dilworth & Barrese, March 29, 1994: US05298254 (311 worldwide citation)

A shaped piece of swollen demineralized bone which can also be plasticized is provided for use in surgical bone repair.


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Annamarie B Prewett, Robert K O Leary: Processing of fibrous connective tissue. Osteotech, Dilworth & Barrese, April 16, 1996: US05507810 (64 worldwide citation)

Fibrous connective tissue for surgical implantation is made substantially antigen-free by contact with one or more extraction agents. Solutions or mixtures of molecules having bipolar regions act as antigen removing permeation enhancers. Cationic, anionic, non-ionic or amphoteric surfactants are sui ...


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Robert K O Leary: Process for debriding bone. Osteotech, Dilworth & Barrese, August 7, 1990: US04946792 (43 worldwide citation)

Bone is enzymatically debrided prior to undergoing further processing which renders the bone suitable for osteoprosthetic use.