Patents by Inventor Neil C. Da Costa

Neil C. Da Costa has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8007841
    Abstract: Described are mixtures of at least four of the alkadienamides defined according to the structure: wherein R represents C1-C2 n-alkyl; R1 is 2-methyl-1-propyl and R2 is hydrogen, or R1 and R2 taken 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 the Piper species, Piper longum Linn or Piper 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.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: August 30, 2011
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Thumplasseril V. John, Markus A. Eckert, Mark L. Dewis, Jan Herman Colstee, Neil C. da Costa
  • Patent number: 8007839
    Abstract: Described are mixtures of at least four of the alkadienamides defined according to the structure: wherein R represents C1-C2 n-alkyl; R1 is 2-methyl-1-propyl and R2 is hydrogen, or R1 and R2 taken 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 the Piper species, Piper longum Linn or Piper 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.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: August 30, 2011
    Assignee: International Flavors & Fragrances
    Inventors: Thumplasseril V. John, Markus A. Eckert, Mark L. Dewis, Jan Herman Colstee, Neil C. da Costa
  • Patent number: 8007840
    Abstract: Described are mixtures of at least four of the alkadienamides defined according to the structure: wherein R represents C1-C2 n-alkyl; R1 is 2-methyl-1-propyl and R2 is hydrogen, or R1 and R2 taken 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 the Piper species, Piper longum Linn or Piper 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.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: August 30, 2011
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Thumplasseril V. John, Markus A. Eckert, Mark L. Dewis, Jan Herman Colstee, Neil C. da Costa
  • Patent number: 7329767
    Abstract: Described are mixtures of at least four of the alkadienamides defined according to the structure: wherein R represents C1-C2 n-alkyl; R1 is 2-methyl-1-propyl and R2 is hydrogen, or R1 and R2 taken together is a moiety having the formula 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 the Piper species, Piper longum Linn or Piper 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.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: February 12, 2008
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mark L. Dewis, Thumplasseril V. John, Markus A. Eckert, Jan Herman Colstee, Neil C. Da Costa, Tao Pei
  • Publication number: 20080008809
    Abstract: The use of 1,2-Dihydroperillaldehyde at levels less than 0.15 parts per million is disclosed as a flavor chemical suitable for incorporation in food products and related applications.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 10, 2008
    Inventors: Mark L. Dewis, Tao Pei, Neil C. Da Costa, Debra Merritt, Garry Conklin