Chemistry: molecular biology and microbiology – Differentiated tissue or organ other than blood – per se – or...
Reexamination Certificate
2005-09-13
2005-09-13
Naff, David M. (Department: 1651)
Chemistry: molecular biology and microbiology
Differentiated tissue or organ other than blood, per se, or...
C008S094150, C008S094180, C435S001300, C435S325000
Reexamination Certificate
active
06942961
ABSTRACT:
The invention relates to a two-step method for dehydrating biological tissues for producing preserved transplants. In a first step, the tissue is partially dehydrated with an organic, water-miscible solvent. In a second step, the tissue is dehydrated further by freeze drying.
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Gifford, Krass, Groh Sprinkle, Anderson & Citkowski, P.C.
Naff David M.
Tutogen Medical GmbH
Ware Deborah K.
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