Patents by Inventor Lewis G. Scharpf

Lewis G. Scharpf 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: 8778409
    Abstract: A composition, system and method for modifying an olfactory response to an odorant is disclosed. In some embodiments, the composition includes crystalline metal nanoparticles dispersed in an aqueous medium. The composition is applied to olfactory tissues using a suitable applicator or dispenser. The metal nanoparticles are believed to interact with a G-protein coupled to receptor located in the cilia to moderate (enhance or reduce) sensitivity or ability to smell particular odorants. In accordance with an embodiment of the invention, the composition includes one or more odorants.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: July 15, 2014
    Assignee: Auburn University
    Inventors: Vitaly J. Vodyanoy, Lewis G. Scharpf, Alexandre Samoylov, Nilmini Viswaprakash, Ludmila Petrovna Globa, Edward E. Morrison
  • Patent number: 8273381
    Abstract: A composition, system and method for modifying an olfactory response to an odorant is disclosed. In some embodiments, the composition includes crystalline metal nanoparticles dispersed in an aqueous medium. The composition is applied to olfactory tissues using a suitable applicator or dispenser. The metal nanoparticles are believed to interact with a G-protein coupled to receptor located in the cilia to moderate (enhance or reduce) sensitivity or ability to smell particular odorants. In accordance with an embodiment of the invention, the composition includes one or more odorants.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: September 25, 2012
    Assignee: Auburn University
    Inventors: Vitaly J. Vodyanoy, Lewis G. Scharpf, Jr., Alexandre Samoylov, Nilmini Viswaprakash, Ludmila Petrovna Globa, Edward E. Morrison
  • Patent number: 6913906
    Abstract: A modified thaumatin protein and an antibody thereto are provided. Further, nucleic acid sequences and vectors capable of expressing thaumatin or monellin are provided.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: July 5, 2005
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr., Kevin P. Miller, Nicolas Kossiakoff, Regina D. Hawn
  • Patent number: 6844178
    Abstract: The present invention provides kPGE and derivative polypeptides which are capable of being produced by genetic recombination and used to produce EMCs. This invention further provides nucleic acid sequences encoding kPGE and derivative polypeptides which can be used to create recombinant host cells that express kPGE and derivative polypeptides. A further subject of the present of invention is a fusion polypeptide called polyHis-enterokinase which increases expression of esterases and lipases when fused to the N-terminal of the esterase or lipase. This invention also provides a method for treating animals with an esterase or lipase deficiency by administering rkPGE to the animal in a therapeutically effective amount.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: January 18, 2005
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr.
  • Publication number: 20040001819
    Abstract: The present invention provides kPGE and derivative polypeptides which are capable of being produced by genetic recombination and used to produce EMCs. This invention further provides nucleic acid sequences encoding kPGE and derivative polypeptides which can be used to create recombinant host cells that express kPGE and derivative polypeptides. A further subject of the present of invention is a fusion polypeptide called polyHis-enterokinase which increases expression of esterases and lipases when fused to the N-terminal of the esterase or lipase. This invention also provides a method for treating animals with an esterase or lipase deficiency by administering rkPGE to the animal in a therapeutically effective amount.
    Type: Application
    Filed: April 22, 2003
    Publication date: January 1, 2004
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf
  • Patent number: 6582948
    Abstract: The present invention provides kPGE and derivative polypeptides which are capable of being produced by genetic recombination and used to produce EMCs. This invention further provides nucleic acid sequences encoding kPGE and derivative polypeptides which can be used to create recombinant host cells that express kPGE and derivative polypeptides. A further subject of the present of invention is a fusion polypeptide called polyHis-enterokinase which increases expression of esterases and lipases when fused to the N-terminal of the esterase or lipase. This invention also provides a method for treating animals with an esterase or lipase deficiency by administering rkPGE to the animal in a therapeutically effective amount.
    Type: Grant
    Filed: January 14, 2002
    Date of Patent: June 24, 2003
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr.
  • Publication number: 20030050445
    Abstract: The present invention provides new flavor active proteins methods for their manufacture and use. Specifically, the new proteins are modified versions of the thaumatin and monellin proteins. In thaumatin II amino acids in the region of 19 to 26 (amino acids 19-26 of SEQ. ID. NO.2), which appears to be a taste active region, are replaced with other amino acid sequences that may have different or modified taste properties. Most important is the replacement of this region with the sequences for the octapeptide known as “delicious peptide” or “beefy meaty peptide.” In the presence of the salt enhancer, the new protein has a beefy, meaty, brothy impression and mouthfeel. This invention further provides a modified monellin protein, either as A and B chains or as a single joined chain wherein the taste active region is replaced with other amino acid sequences.
    Type: Application
    Filed: June 20, 2002
    Publication date: March 13, 2003
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Kevin P. Miller, Nicolas Kossiakoff, Regina D. Hawn
  • Patent number: 6420527
    Abstract: Flavor active proteins and methods for their manufacture and use are provided. The proteins are modified versions of the thaumatin and monellin proteins. Also provided are the cDNA sequences encoding these modified proteins.
    Type: Grant
    Filed: May 6, 1999
    Date of Patent: July 16, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr., Kevin P. Miller, Nicolas Kossiakoff, Regina D. Hawn
  • Patent number: 6375947
    Abstract: The present invention provides kPGE and derivative polypeptides which are capable of being produced by genetic recombination and used to produce EMCs. This invention further provides nucleic acid sequences encoding kPGE and derivative polypeptides which can be used to create recombinant host cells that express kPGE and derivative polypeptides. A further subject of the present of invention is a fusion polypeptide called polyHis-enterokinase which increases expression of esterases and lipases when fused to the N-terminal of the esterase or lipase. This invention also provides a method for treating animals with an esterase or lipase deficiency by administering rkPGE to the animal in a therapeutically effective amount.
    Type: Grant
    Filed: November 5, 1998
    Date of Patent: April 23, 2002
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Paul L. Bolen, Paul L. Cihak, Lewis G. Scharpf, Jr.
  • Patent number: 6001410
    Abstract: Described is the use of a recombinant single-strand monellin taken alone or further together with sclareolide and/or succinic acid for enhancing the alcoholic impact of a fruit liqueur beverage.
    Type: Grant
    Filed: March 6, 1997
    Date of Patent: December 14, 1999
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Paul L. Bolen, Nicholas Kossiakoff, Regina D. Hawn, Lewis G. Scharpf, Jr.
  • Patent number: 5577668
    Abstract: A toroidal manifold sparger having a hollow toroid member with an upper portion and a lower portion and having a plurality of first openings substantially evenly spaced along the lower portion thereof and all oriented perpendicular to the upper portion in a first and vertically downward direction, a plurality of second openings substantially evenly spaced along the lower portion of the toroid member and all oriented in a second direction, the first openings and the second openings being spaced apart from each other, each of the openings having a trajectory such that the trajectory of all of the first openings is parallel to each other and in a downward direction, and the second openings having a trajectory that radially inwardly converges in a downward direction, the first and second openings being the only openings in the lower portion, the toroid member being suspended from the upper portion.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: November 26, 1996
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chwan-Kong King, Chee-Teck Tan, Lewis G. Scharpf, Jr., David P. O'Chat, Marvin Schulman
  • Patent number: 5525367
    Abstract: An encapsulated flavoring and coloring agent is made by spray chilling.
    Type: Grant
    Filed: January 19, 1995
    Date of Patent: June 11, 1996
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chwan-Kong King, Chee-Teck Tan, Lewis G. Scharpf, Jr., David P. O'Chat, Marvin Schulman
  • Patent number: 5476675
    Abstract: A process is disclosed for preparing a substantially dry edible flavor fiber product by admixing water, a powdered flavor, a binder and fiber together and extruding the resulting mixture. The process can be carried out by first admixing a powdered flavor material with a fiber to form a flavor-fiber and mixture, then the flavor-fiber mixture is introduced into an extruder where water is simultaneously introduced and the resulting composition, containing water, fiber and flavor is extruded to form a product. The flavor fiber product can be an instant beverage, such as chocolate.
    Type: Grant
    Filed: November 22, 1994
    Date of Patent: December 19, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Wen C. Lou, Chee-Teck Tan, Lewis G. Scharpf, Jr., Joseph Panarisi
  • Patent number: 5420022
    Abstract: Described is a process for preparing phenylacetic acid using phenylalanine as a starting material by means of first culturing one or more organisms from the genus Pseudomonas or from the genus Comamanas or mutants thereof; then intimately contacting the organism culture with racemic phenylalanine or L-phenylalanine or a mixture thereof in the presence of a gaseous oxygen-containing composition such as air and in aqueous media; and finally recovering phenylacetic acid from the fermentation broth.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: May 30, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Mohamad I. Farbood, Robert W. Blocker, Lynda B. McLean, Lewis G. Scharpf
  • Patent number: 5417153
    Abstract: A toroidal sparger is disclosed for use in a fluidized spray chilling system for the production of encapsulated flavoring and coloring agents.
    Type: Grant
    Filed: August 9, 1993
    Date of Patent: May 23, 1995
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Chwan-Kong King, Chee-Teck Tan, Lewis G. Scharpf, Jr., David P. O'Chat, Marvin Schulman
  • Patent number: 5372834
    Abstract: Described is the use of one or more of the acids: aconitic acid, gluconic acid and/or succinic acid taken alone or further together with sclareolide in augmenting or enhancing the organoleptic properites of foodstuffs particularly with respect to imparting a umami effect and/or imparting of mouthfeel and fullness to the flavor of foodstuffs in the absence of amino acids except sulfur-bearing amino acids, salts thereof, pyrrolidone carboxylic acid, salts thereof and nucleotides.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: December 13, 1994
    Assignee: International Flavors & Fragances Inc.
    Inventors: Lawrence L. Buckholz, Jr., Lewis G. Scharpf
  • Patent number: 5366747
    Abstract: Described is the use of one or more of the acids: aconitic acid, gluconic acid and/or succinic acid taken alone or further together with sclareolide in augmenting or enhancing the organoleptic properites of foodstuffs particularly with respect to imparting a umami effect and/or imparting of mouthfeel and fullness to the flavor of foodstuffs in the absence of amino acids except sulfur-bearing amino acids, salts thereof, pyrrolidone carboxylic acid, salts thereof and nucleotides.
    Type: Grant
    Filed: December 17, 1993
    Date of Patent: November 22, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lawrence L. Buckholz, Jr., Lewis G. Scharpf
  • Patent number: 5320863
    Abstract: Described is a stable transparent oil-in-water microemulsion concentrate consisting essentially of:(i) water;(ii) one or more hydrophobic flavor or fragrance oils; and(iii) one or more surfactantswherein the mixing ratio of the water, oil and surfactant is, referring to FIG. 1A, within the range surrounded by the lines connecting points A, B and C of FIG. 1A. Also described is a process for preparing such transparent microemulsion compositions. Also described is a mouthwash containing said transparent microemulsion compositions and a process for preparing same. Also described is a perfume composition containing said transparent microemulsion compositions and the process for preparing same.
    Type: Grant
    Filed: October 1, 1993
    Date of Patent: June 14, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Siew L. Chung, Chee-Teck Tan, Ivan M. Tuhill, Lewis G. Scharpf
  • Patent number: 5283056
    Abstract: Described is a stable transparent oil-in-water microemulsion concentrate consisting essentially of:(i) water;(ii) one or more hydrophobic flavor or fragrance oils; and(iii) one or more surfactantswherein the mixing ratio of the water, oil and surfactant is, referring to FIG. 1A, within the range surrounded by the lines connecting points A, B and C of FIG. 1A. Also described is a process for preparing such transparent microemulsion compositions. Also described is a mouthwash containing said transparent microemulsion compositions and a process for preparing same. Also described is a perfume composition containing said transparent microemulsion compositions and the process for preparing same.
    Type: Grant
    Filed: July 1, 1993
    Date of Patent: February 1, 1994
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Siew L. Chung, Chee-Tack Tan, Ivan M. Tuhill, Lewis G. Scharpf
  • Patent number: 4999207
    Abstract: Described is the use of sclareolide in augmenting or enhancing the organoleptic properties of foodstuffs whereby:(i) richness and creaminess is added to low fat ice cream by admixing therewith the sclareolide;(ii) the sweetness of foodstuffs and beverages sweetened with non-neutrative sweeteners, e.g., aspartame is enhanced by admixing with the non-neutrative sweetener, prior to addition to the beverage or foodstuff, sclareolide; and(iii) bitter nuances imnparted by the use of potassium chloride in salt substitutes are substantially covered by means of admixing salt substitutes with sclareolide.
    Type: Grant
    Filed: January 2, 1990
    Date of Patent: March 12, 1991
    Assignee: International Flavors & Fragrances Inc.
    Inventors: Lawrence Buckholz, Jr., Mohamad I. Farbood, Nicolas Kossiakoff, Lewis G. Scharpf