Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice
Reexamination Certificate
2005-02-22
2005-02-22
Kunz, Gary (Department: 1616)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Cosmetic, antiperspirant, dentifrice
C424S195160, C424S400000, C514S054000
Reexamination Certificate
active
06858214
ABSTRACT:
The invention relates to the use of nanoscalar water-soluble β-(1,3) glucans, which are essentially free from β-(1,6) links and have particle diameters ranging from 10 to 300 nm for producing cosmetic and/or pharmaceutical preparations. When applied topically, the especially fine dispersion of the particles, compared to prior art glucans, facilitates their rapid penetration of both the stratum corneum of the skin and the keratin fibres of the hair.
REFERENCES:
patent: 4333927 (1982-06-01), Ofuchi et al.
patent: 5376173 (1994-12-01), Haze et al.
patent: 5688775 (1997-11-01), Renn et al.
patent: 5705184 (1998-01-01), Donzis
patent: 6143883 (2000-11-01), Lehmann et al.
patent: 55027126 (1980-02-01), None
patent: WO9530022 (1995-11-01), None
patent: WO 9628476 (1996-09-01), None
patent: WO9911695 (1999-03-01), None
Engstad Rolf E.
Fabry Bernd
Griesbach Ute
Kropf Christian
Biotec ASA
Kunz Gary
Ladas & Parry LLP
Lamm Marina
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