Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Scleroproteins – e.g. – fibroin – elastin – silk – etc.
Reexamination Certificate
2008-07-01
2008-07-01
Kam, Chih-Min (Department: 1656)
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Scleroproteins, e.g., fibroin, elastin, silk, etc.
C530S350000, C536S023100, C435S069100, C435S320100, C435S325000
Reexamination Certificate
active
11139377
ABSTRACT:
The present invention relates to recombinant gelatins and compositions thereof, and methods of producing and using the same.
REFERENCES:
patent: 5821089 (1998-10-01), Gruskin et al.
patent: 6413742 (2002-07-01), Olsen et al.
patent: 6428978 (2002-08-01), Olsen et al.
patent: 6992172 (2006-01-01), Chang et al.
patent: 2004/0005663 (2004-01-01), Bell et al.
Werten et al. , Yeast 15, 1087-1096 (Aug. 1999).
Chang Robert C.
Kivirikko Kari I.
Neff Thomas B.
Olsen David R.
Polarek James W.
FibroGen Inc.
Kam Chih-Min
Nesbitt James E.
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