Patents by Inventor Ling Yuk Cheung

Ling Yuk Cheung 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).

  • Dietary supplements beneficial for the liver
    Patent number: 6753008
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to normalize the serum level of GPT, AP and/or LDH-5 in a mammal, said ability resulting from their having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making and using these compositions.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: June 22, 2004
    Assignee: Ultra Biotech Limited
    Inventor: Ling Yuk Cheung
  • Dietary supplements for regulating male hormone
    Patent number: 6709849
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to treat male hormone deficiency in a subject as a result of having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making such compositions.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: March 23, 2004
    Assignee: Ultra Biotech Limited
    Inventor: Ling Yuk Cheung
  • Dietary supplements for improving kidney function
    Publication number: 20040005337
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to improve kidney functions (e.g., restoring urine secretion and/or lowering blood urea nitrogen, serum proteinuria, and/or serum creatinine levels) in a subject as a result of having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 8, 2004
    Inventor: Ling Yuk Cheung
  • Dietary supplements for regulating the central nervous system
    Publication number: 20040005336
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells have been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength for a period of time sufficient to increase the capability of said plurality of yeast cells to regulate the central nervous system. Also included are methods of making such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 8, 2004
    Inventor: Ling Yuk Cheung
  • Oral compositions for white blood cell activation and proliferation
    Publication number: 20040005680
    Abstract: The present invention relates to health food, health drink, and health supplement. The invention relates to biological compositions comprising yeast cells that can improve the immune functions of animals. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions to produce a healthful benefit in a subject with immunodeficiency disorders or immunosuppression by promoting activation and proliferation of white blood cells.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 8, 2004
    Inventor: Ling Yuk Cheung
  • Oral compositions for HIV-infected subjects
    Publication number: 20040005335
    Abstract: The invention relates to oral compositions comprising yeast cells that can produce a healthful benefit in a subject infected with human immunodeficiency virus. The invention also relates to methods for manufacturing the oral compositions, and methods of use thereof.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 8, 2004
    Inventor: Ling Yuk Cheung
  • Dietary supplements for enhancing the immune system
    Publication number: 20040001860
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to enhance the immune system (e.g., increase the activity of T and B lymphocytes and natural killer cells) in a mammal, said ability resulting from their having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making and using these compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Feed additives for sheep
    Publication number: 20040001813
    Abstract: The present invention relates to feed additives for sheep. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of sheep. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • DIETARY SUPPLEMENTS FOR REGULATING MALE HORMONE
    Publication number: 20040001815
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to treat male hormone deficiency in a subject as a result of having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Dietary supplements for treating hypertension
    Publication number: 20040001857
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to treat hypertension (e.g., lower blood pressure) in a subject (e.g., a mammal) as a result of having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making and using such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Dietary supplements for improving memory
    Publication number: 20040001861
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells have been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength for a period of time sufficient to increase the capability of said plurality of yeast cells to improve the memory of a mammal. Also included are methods of making such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Feed additives for ducks
    Publication number: 20040001812
    Abstract: The present invention relates to feed additives for ducks. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of ducks. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Feed additives for pigs
    Publication number: 20040001814
    Abstract: The invention relates to biological compositions comprising yeast cells that can improve the immune functions of swines. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as swine feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Dietary supplements beneficial for the liver
    Publication number: 20040001858
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells are characterized by their ability to normalize the serum level of GPT, AP and/or LDH-5 in a mammal, said ability resulting from their having been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength. Also included are methods of making and using these compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Anti-aging dietary supplements
    Publication number: 20040001859
    Abstract: Compositions comprising a plurality of yeast cells, wherein said plurality of yeast cells have been cultured in the presence of an alternating electric field having a specific frequency and a specific field strength for a period of time sufficient to increase the capability of said plurality of yeast cells to have an anti-aging effect. Also included are methods of making such compositions.
    Type: Application
    Filed: June 28, 2002
    Publication date: January 1, 2004
    Inventor: Ling Yuk Cheung
  • Feed additives for animals: prevention of foot and mouth disease
    Publication number: 20030235566
    Abstract: The present invention relates to feed additives for cloven-hooved animals. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of such animals such that the incidence of foot and mouth disease is reduced. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 25, 2003
    Inventor: Ling Yuk Cheung
  • Feed additives for shrimp culture
    Publication number: 20030235565
    Abstract: The present invention relates to feed additives for shrimps in aquaculture. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of shrimps in culture. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 25, 2003
    Inventor: Ling Yuk Cheung
  • Feed additives for chickens
    Publication number: 20030235569
    Abstract: The present invention relates to feed additives for chicken. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of chicken. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 25, 2003
    Inventor: Ling Yuk Cheung
  • Feed additives for cattle
    Publication number: 20030235570
    Abstract: The present invention relates to feed additives for cattle. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of cattle. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 18, 2002
    Publication date: December 25, 2003
    Inventor: Ling Yuk Cheung
  • Feed additives for dogs
    Publication number: 20030235568
    Abstract: The present invention relates to feed additives for dogs. The invention provides methods for making a biological compositions comprising yeast cells that can improve the immune functions of dogs. The invention also relates to methods for manufacturing the biological compositions, and methods of using the biological compositions as feed additives.
    Type: Application
    Filed: June 20, 2002
    Publication date: December 25, 2003
    Inventor: Ling Yuk Cheung