Processed soft tissue for topical or internal application

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert

Reexamination Certificate

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Details

C424S423000, C424SDIG013, C424S572000

Reexamination Certificate

active

07153518

ABSTRACT:
Disclosed herein are novel injectable, biocompatible compositions, preferably, comprising a combination of particulate, processed tissue and a carrier. Specifically disclosed are compositions comprising acellular, pulverized dermis combined with at least one glycosaminoglycan and/or gelatin. The subject compositions provide for improved retention of the composition at the site of implantation. Also disclosed are medical applications using the disclosed compositions, such as cosmetic enhancement or filling in of voids due to abnormalities, injuries, surgery, or aging. In addition, kits comprising at least one container of a freeze-dried, particulate tissue and at least one container of a glycosaminoglycan, or crude platelet extract and used thereof as a wound treatment/dressing, are disclosed.

REFERENCES:
patent: 5314874 (1994-05-01), Miyata et al.
patent: 5356629 (1994-10-01), Sander et al.
patent: 5665391 (1997-09-01), Lea
patent: 5810801 (1998-09-01), Anderson et al.

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