Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from piper
Reexamination Certificate
2011-08-30
2011-08-30
Tate, Christopher R. (Department: 1655)
Drug, bio-affecting and body treating compositions
Plant material or plant extract of undetermined constitution...
Containing or obtained from piper
C426S534000
Reexamination Certificate
active
08007840
ABSTRACT:
Described are mixtures of at least four of the alkadienamides defined according to the structure:wherein R represents C1-C2n-alkyl; R1is 2-methyl-1-propyl and R2is hydrogen, or R1and R2taken together is a moiety having the formula —(CH2)n—, wherein n is 4 or 5, or compositions containing substantial concentrations of such mixtures, prepared according to novel processes: (a) extraction of a ground substantially dried fruit of one of thePiperspecies,Piper longumLinn orPiper peepuloides; (b) natural product-forming synthesis; or (c) synthetic product-forming synthesis. Also described are uses of the thus-formed products for augmenting, enhancing or imparting an aroma, taste, chemesthetic effect and/or antibacterial effect in or to a consumable material and/or in the oral cavity and/or on the mammalian epidermis.
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Yang et al., A Piperine Amide Extracted from Piper longum L. Fruit Shows Activity against Aedes aegypti Mosquito Larvae, 2002, J Agric Food Chem, 50: 3765-3767.
Gokhale et al., Chemical investigation of the fruits of Piper longum, 1948, J University of Bombaby, Science: Physical Sciences, Mathematics, Biological Sciences and Medicine, 16 A: 47-52.
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Colstee Jan Herman
da Costa Neil C.
Dewis Mark L.
Eckert Markus A.
John Thumplasseril V.
Chen Catheryne
International Flavors & Fragrances Inc.
Leightner Joseph F.
Quirk Elizabeth M.
Tate Christopher R.
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