Anhydrous insect repellent composition

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants

Reexamination Certificate

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Details

C424S043000, C424S059000, C424S060000, C424S401000, C424S403000, C424S405000, C424S407000, C424S409000, C424S420000, C424SDIG010, C514S315000, C514S551000, C514S729000, C514S919000

Reexamination Certificate

active

07037515

ABSTRACT:
There is provided a topical composition that comprises (a) a substantially anhydrous insect repellent selected from the group consisting of ethyl3-(N-butylacetylamino) propionate or a derivative thereof, p-menthane-3,8-diol, hydroxyethyl isobutyl piperidine carboxylate (1-piperidine carboxylic acid), and mixtures thereof, and (b) a non-volatile solvent. A second embodiment of the present composition includes the same insect repellent, and a volatile solvent, and, optionally, a film former. A third embodiment includes the same insect repellent, a non-volatile solvent, a volatile solvent, and, optionally, a film former.

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patent: 5227406 (1993-07-01), Beldock et al.
patent: 5346922 (1994-09-01), Beldock et al.
patent: 5621013 (1997-04-01), Beldock et al.
patent: 5648398 (1997-07-01), Beldock et al.
patent: 5672337 (1997-09-01), Ascione et al.
patent: 5698209 (1997-12-01), Shono et al.
patent: 5882633 (1999-03-01), Pisson et al.
patent: WO 98/19537 (1998-05-01), None
patent: WO 98/19538 (1998-05-01), None
patent: 9827933 (1998-07-01), None

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