Chemistry: natural resins or derivatives; peptides or proteins; – Peptides of 3 to 100 amino acid residues – Cyclic peptides
Reexamination Certificate
2011-06-07
2011-06-07
Tsang, Cecilia (Department: 1654)
Chemistry: natural resins or derivatives; peptides or proteins;
Peptides of 3 to 100 amino acid residues
Cyclic peptides
C530S326000
Reexamination Certificate
active
07956158
ABSTRACT:
A polypeptide comprising a first protein domain, a second protein domain, and a dithiocyclopeptide spacer containing at least one protease cleavage site, wherein the dithiocyclopeptide is exogenous relative to the first or second protein domain, and wherein the first and second protein domains are operably linked by the dithiocyclopeptide. Also disclosed are methods of producing the polypeptide and delivering the protein domains into a cell.
REFERENCES:
patent: 2005034877 (2005-04-01), None
patent: WO 2005/034877 (2005-04-01), None
International Search Report for corresponding PCT application PCT/US08/58789 lists the reference above.
DLA Piper (LLP) US
Heard Thomas S
Tsang Cecilia
University of Southern California
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