Pharmaceutical and cosmetic carrier and composition for...

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Cosmetic – antiperspirant – dentifrice

Reexamination Certificate

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Details

C424S078030, C424S078070, C424S078050, C424S078060, C424S434000, C514S682000, C514S724000

Reexamination Certificate

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06994863

ABSTRACT:
A pharmaceutical or cosmetic carrier or composition for topical application characterized by rheological properties which render the carrier or composition semi-solid at rest and a liquid upon application of shear forces thereto. The composition or carrier are prepared by mixing 1–25 percent of a solidifying agent and 75–99 percent of a hydrophobic solvent, by weight, wherein at least one of them has therapeutic or cosmetic benefits, in the presence or absence of a biologically active substance.

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patent: 4229432 (1980-10-01), Geria
patent: 4661524 (1987-04-01), Thomson et al.
patent: 4992478 (1991-02-01), Geria
patent: 5719197 (1998-02-01), Kanios et al.
patent: 5817322 (1998-10-01), Xu
patent: 5837270 (1998-11-01), Burgess
patent: 5925669 (1999-07-01), Katz et al.
patent: 5952392 (1999-09-01), Katz et al.
patent: 6224888 (2001-05-01), Vatter et al.
patent: 6348229 (2002-02-01), Eini et al.
patent: 98/18472 (1998-05-01), None

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