Photostabilization of dibenzoylmethane UV-screening agents...

Drug – bio-affecting and body treating compositions – Topical sun or radiation screening – or tanning preparations

Reexamination Certificate

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Details

C060S400000, C060S401000

Reexamination Certificate

active

11172949

ABSTRACT:
Topically applicable cosmetic/dermatological photoprotective compositions contain at least one dibenzoylmethane UV-screening agent, and, as a photostabilizer therefor, at least one arylalkyl benzoate compound of formula (I) or (II) below:with the proviso that:(i) the subject compositions are characteristically devoid of any octyl methoxycinnamate; and(ii) same are other than a solution of butyl methoxydibenzoylmethane in 2-phenylethyl benzoate, 2-phenylethyl o-toluate, 2-phenylethyl p-toluate or in a 2-phenylethyl o-toluate/2-phenylethyl p-toluate (1/1) mixture.

REFERENCES:
patent: 5849273 (1998-12-01), Bonda et al.
patent: 7132097 (2006-11-01), Bertz et al.
patent: 2005/0152858 (2005-07-01), Bertz et al.
patent: 2006/0067900 (2006-03-01), Bertz et al.
patent: 2006/0067901 (2006-03-01), Bertz et al.
patent: 2 800 991 (2001-05-01), None
patent: WO 2005/009341 (2005-02-01), None
patent: WO 2005/069822 (2005-08-01), None
patent: WO 2005/117825 (2005-12-01), None
patent: WO 2006/009828 (2006-01-01), None
patent: WO 2006/041506 (2006-04-01), None
Japanese Official Action dated Jan. 30, 2007 comments and Notice of Reasons for Rejection.
XP 002320817, “X-Tend™ 226, A Novel Ester with High Solubilizing Capacity”, International Specialty Products, Aug. 2003.
French Search Report corresponding to FR 04/51416, issued on Mar. 14, 2005, 1 page.
English translation of French Search Report for FR 04/51416.

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