Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Peptide containing doai
Reexamination Certificate
2004-03-11
2009-08-18
Tsang, Cecilia (Department: 1654)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Peptide containing doai
C530S300000, C604S304000, C602S003000
Reexamination Certificate
active
07576051
ABSTRACT:
The present invention provides a wound dressing capable of accelerating epidermal regeneration.The present invention relates toa wound dressing for accelerating epidermal regenerationwhich comprisesa polypeptide (P) having at least one species of epidermal regeneration-accelerating minimal amino acid sequences (X) selected from the group consisting of the Arg Gly Asp sequence (1), the Ile Lys Val Ala Val sequence (2), and the Tyr Ile Gly Ser Arg sequence (3) and an auxiliary amino acid sequence (Y),a polyalkylenepolyamine and/or polyarylenepolyamine (A) having a weight average molecular weight of 2,000 to 60,000, anda sheet (S).
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Lin, 1994, Journal of Biomedical Material Research, 28, 329-342.
Kurokawa Masato
Nakamura Hiroaki
Gudibande Satyanarayana R
Sanyo Chemical Industries Ltd.
Tsang Cecilia
Westerman, Hattori, Daniels & Adrian , LLP.
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