Patents by Inventor Shiguang Yu

Shiguang Yu 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).

  • Publication number: 20230058544
    Abstract: Disclosed herein is a method for increasing the plasma EPA:DHA ratio in a non-human animal by feeding the animal with DHA-rich polyunsaturated fatty acid diet. One example of such DHA-rich polyunsaturated fatty acid diet contains at least 0.6% DHA by weight of the feed. Also disclosed herein is an animal feed composition comprising DHA-rich polyunsaturated fatty acid. One example of such animal feed composition is pet food.
    Type: Application
    Filed: February 5, 2021
    Publication date: February 23, 2023
    Inventor: Shiguang YU
  • Publication number: 20200383353
    Abstract: Methods for sustainably producing a pet food product and the pet food products thereby produced include formulating a pet food product by replacing all or part of fish oil in a pet food product composition with a single microbial source of eicosapentaenoic acid (“EPA”) and docosahexaenoic acid (“DHA”). In a preferred embodiment, the microbial source comprising DHA and EPA derives from a microorganism/microbe of the genus Schizochytrium or Thraustochytrium.
    Type: Application
    Filed: May 28, 2020
    Publication date: December 10, 2020
    Inventors: Jonathan W. WILSON, Shiguang YU
  • Patent number: 10314323
    Abstract: The present invention involves methods for improving the quality of the hair of a non-human animal and for increasing the 18-methyleicosanoic acid content of the hair of a non-human animal comprising feeding to the animal an edible composition comprising an effective amount of an amino acid selected from the group comprising isoleucine, threonine, and mixtures thereof.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: June 11, 2019
    Assignee: Colgate-Palmolive Company
    Inventors: Shiguang Yu, Joseph Greitl
  • Publication number: 20180192669
    Abstract: The invention concerns a method of sustainably producing an pet food product or product, said method comprising the step of formulating a pet food product by replacing all or part of fish oil in the composition with a single microbial source of eicosapentaenoic acid (“EPA”) and docosahexaenoic acid (“DHA”). In a preferred embodiment, the microbial source comprising DHA and EPA derives from a microorganism/microbe of the genus Schizochytrium or Thraustochytrium.
    Type: Application
    Filed: September 22, 2016
    Publication date: July 12, 2018
    Inventors: Jonathan W. WILSON, Shiguang YU
  • Publication number: 20170143003
    Abstract: The present invention involves methods for improving the quality of the hair of a non-human animal and for increasing the 18-methyleicosanoic acid content of the hair of a non-human animal comprising feeding to the animal an edible composition comprising an effective amount of an amino acid selected from the group comprising isoleucine, threonine, and mixtures thereof.
    Type: Application
    Filed: February 2, 2017
    Publication date: May 25, 2017
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Joseph Greitl
  • Patent number: 9591868
    Abstract: The present invention involves methods for improving the quality of the hair of a non-human animal and for increasing the 18-methyleicosanoic acid content of the hair of a non-human animal comprising feeding to the animal an edible composition comprising an effective amount of an amino acid selected from the group comprising isoleucine, threonine, and mixtures thereof.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: March 14, 2017
    Assignee: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Joseph Greitl
  • Patent number: 9272033
    Abstract: The invention provides compositions for preventing or treating kidney disease comprising vitamin E, vitamin C, and a carotenoid and methods for preventing and treating kidney disease comprising administering such compositions to an animal susceptible to or suffering from kidney disease. In a preferred embodiment, the composition is admixed with one or more food ingredients to produce a food composition useful for preventing or treating kidney disease.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: March 1, 2016
    Assignee: HILL'S PET NUTRITION, INC.
    Inventors: Shiguang Yu, Timothy Arthur Allen
  • Publication number: 20150327575
    Abstract: The present invention involves methods for improving the quality of the hair of a non-human animal and for increasing the 18-methyleicosanoic acid content of the hair of a non-human animal comprising feeding to the animal an edible composition comprising an effective amount of an amino acid selected from the group comprising isoleucine, threonine, and mixtures thereof.
    Type: Application
    Filed: December 20, 2012
    Publication date: November 19, 2015
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Joseph Greitl
  • Publication number: 20090017156
    Abstract: Compositions and methods for reducing serum cholesterol levels in companion animals, such as cats and dogs, wherein the food compositions contain about 20% or more oat, and the methods comprise administering the food compositions effective to reduce serum cholesterol levels in the animals.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 15, 2009
    Inventor: Shiguang Yu
  • Publication number: 20080305185
    Abstract: A method for preventing or treating urolithiasis in an animal by feeding the animal a food composition comprising potassium in an amount equivalent to more than about 1% by weight potassium chloride and a food composition suitable for preventing or treating urolithiasis in an animal comprising potassium in an amount equivalent to more than about 1% by weight potassium chloride.
    Type: Application
    Filed: August 21, 2008
    Publication date: December 11, 2008
    Applicant: Hill's Pet Nutrition, Inc.
    Inventor: Shiguang Yu
  • Publication number: 20080287368
    Abstract: The invention provides compositions for preventing or treating kidney disease comprising vitamin E, vitamin C, and a carotenoid and methods for preventing and treating kidney disease comprising administering such compositions to an animal susceptible to or suffering from kidney disease. In a preferred embodiment, the composition is admixed with one or more food ingredients to produce a food composition useful for preventing or treating kidney disease.
    Type: Application
    Filed: April 19, 2006
    Publication date: November 20, 2008
    Inventors: Shiguang Yu, Timothy Arthur Allen
  • Publication number: 20070122459
    Abstract: A method for preventing or treating urolithiasis in an animal by feeding the animal a food composition comprising potassium in an amount equivalent to more than about 1% by weight potassium chloride and a food composition suitable for preventing or treating urolithiasis in an animal comprising potassium in an amount equivalent to more than about 1% by weight potassium chloride.
    Type: Application
    Filed: November 29, 2006
    Publication date: May 31, 2007
    Inventor: Shiguang Yu
  • Publication number: 20050123587
    Abstract: A highly palatable fluid composition for oral consumption is provided which contains liver digest and results in increased total water intake and urine production and decreased urinary specific gravity in companion animals. Methods of using these compositions for providing increased total water intake in companion animals are also provided.
    Type: Application
    Filed: November 3, 2004
    Publication date: June 9, 2005
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Charles Lin, Claudia Kirk
  • Publication number: 20050118235
    Abstract: The invention develops a weight management system which comprises administering tyrosine in the desired amount to change and maintain the body weight of an animal. If the animal is overweight, the animal would be fed a low level tyrosine food composition. If the animal is underweight, the animal would be fed a high level tyrosine food composition. The invention also relates to an low tyrosine animal food which contains, on dry matter basis: (a) from about 0.01% to less than about 0.4% of tyrosine, (b) from about 0.42% to about 3% of phenylalanine (c) from about 7% to about 70% of protein, (d) from about 1% to about 60% of fat, (e) from 0 to 90% of carbohydrate, (f) from 0 to about 40% of dietary fiber, and (g) from 0 to about 15% of nutritional balancing agents.
    Type: Application
    Filed: December 2, 2003
    Publication date: June 2, 2005
    Inventors: Shiguang Yu, Cheryl Miller, Dennis Jewell, Doug Nadeau
  • Publication number: 20050019425
    Abstract: A composition which comprises about 0.1 to about 4.5 mg selenium/kg of diet on a dry matter basis.
    Type: Application
    Filed: November 7, 2001
    Publication date: January 27, 2005
    Inventors: Shiguang Yu, Raymond Nachreiner, Claudia Ann Kirk, Karen Wedekind
  • Patent number: 6827942
    Abstract: A liquid composition comprising an alcohol or mixture thereof in sufficient quantity to grow hair in an area of canine or feline skin wherein alopecia has occurred.
    Type: Grant
    Filed: December 4, 2000
    Date of Patent: December 7, 2004
    Assignee: Colgate-Palmolive Co.
    Inventors: Shiguang Yu, Karen Wedekind
  • Publication number: 20030086961
    Abstract: An aqueous gel suitable for ingestion by a cat or dog comprising,
    Type: Application
    Filed: December 16, 2002
    Publication date: May 8, 2003
    Applicant: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Claudia Kirk
  • Patent number: 6528084
    Abstract: An aqueous gel suitable for ingestion by a cat or dog comprising, a. an effective amount of a gelling agent, b. an effective amount of a cat or dog palatability enhancing agent, and c. at least about 85 wt. % water.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: March 4, 2003
    Assignee: Hill's Pet Nutrition, Inc.
    Inventors: Shiguang Yu, Claudia Kirk
  • Publication number: 20020114841
    Abstract: An aqueous gel suitable for ingestion by a cat or dog comprising,
    Type: Application
    Filed: December 21, 2000
    Publication date: August 22, 2002
    Inventors: Shiguang Yu, Claudia Kirk
  • Publication number: 20020068766
    Abstract: A liquid composition comprising an alcohol or mixture thereof in sufficient quantity to grow hair in an area of canine or feline skin wherein alopecia has occurred.
    Type: Application
    Filed: December 4, 2000
    Publication date: June 6, 2002
    Applicant: Colgate-Palmolive Company
    Inventors: Shiguang Yu, Karen Wedekind