Cosmetic or dermatological composition contacting at least...

Chemistry: molecular biology and microbiology – Micro-organism – tissue cell culture or enzyme using process... – Recombinant dna technique included in method of making a...

Reexamination Certificate

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Details

C435S320100, C435S252300, C435S325000, C530S350000, C536S023100

Reexamination Certificate

active

07148039

ABSTRACT:
A cosmetic or dermatological composition containing, as an active substance, at least one natural or recombinant spider silk protein, or an analog of such a protein. The composition may be in the form of hair products, skincare products, make-up products or antisun products.

REFERENCES:
patent: 4839168 (1989-06-01), Abe et al.
patent: 5733771 (1998-03-01), Lewis et al.
patent: 5756677 (1998-05-01), Lewis et al.
patent: 5965146 (1999-10-01), Franzke et al.
patent: 6268169 (2001-07-01), Fahnestock
patent: 6280747 (2001-08-01), Philippe et al.
patent: 6296860 (2001-10-01), Hasegawa et al.
patent: 0 452 925 (1991-10-01), None
patent: WO 91/16351 (1991-10-01), None
patent: WO 97/08315 (1997-03-01), None
Ming Xu, Structure of a Protein Superfiber: Spider Dragline Silk, Proc. Natl. Sci. USA, vol. 87, pp. 7120-7124, Sep. 1990.

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