Patents by Inventor Harry Stephen Ewart

Harry Stephen Ewart 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: 7691388
    Abstract: Disclosed herein are compositions comprising Porphyra, as well as methods of making and using such compositions.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: April 6, 2010
    Assignee: Ocean Nutrition Canada Limited
    Inventors: Harry Stephen Ewart, Junzeng Zhang, Colin James Barrow
  • Publication number: 20090111747
    Abstract: An anti-diabetic or anti-hypertensive fish protein hydrolysate is provided, in which the fish is of the genus Salmo or Oncorhynchus, and wherein the fish protein is hydrolysed by a metalloendopeptidase obtainable from Bacillus amyloliquefaciens. Methods of making and methods for using such fish protein hydrolysates are also provided.
    Type: Application
    Filed: February 13, 2006
    Publication date: April 30, 2009
    Inventors: Harry Stephen Ewart, Dorothy Anne Dennis, Colin Barrow
  • Publication number: 20080280994
    Abstract: The invention provides extracts of brown seaweed of the genus Ascophyllum that have valuable pharmacological properties. In particular, compositions of the invention are useful for e.g.: inhibiting alpha-glucosidase activity; preventing or treating conditions mediated by alpha-glucosidase activity; reducing blood glucose levels; preventing or treating diabetes; modulating glucose uptake in adipocytes; preventing or treating obesity; scavenging free radicals; stimulating the immune system; activating macrophages; preventing or treating condition mediated by macrophage activation; and modulating nitric oxide production by macrophages. Methods for using the Ascophyllum extracts of the invention are provided, as are kits comprising Ascophyllum extracts of the invention and instructions for using the extracts.
    Type: Application
    Filed: August 15, 2005
    Publication date: November 13, 2008
    Inventors: Junzeng Zhang, Harry Stephen Ewart, Jing Kai Shen, Colin James Barrow
  • Publication number: 20080206316
    Abstract: Disclosed are compounds comprising one or more chromium atoms bonded to one or more fatty acids. Also disclosed are nutritional supplements, pharmaceutical formulations, delivery devices, and foodstuffs comprising the disclosed compounds. Methods of using the disclosed compounds and compositions to improve health are also disclosed.
    Type: Application
    Filed: January 26, 2006
    Publication date: August 28, 2008
    Inventors: Colin Barrow, Jaroslav A. Kralovec, Harry Stephen Ewart
  • Patent number: 7179793
    Abstract: An anti-hypertensive fish protein hydrolysate is provided, wherein the fish is of the genus Salmo or Oncorhynchus, and wherein the fish protein hydrolysate comprises at least 1 peptide selected from the group consisting of: Leu-Ala-Phe, Leu-Thr-Phe, Ile-Ile-Phe, Leu-Ala-Tyr, Ile-Ala-Tyr, Val-Phe-Tyr, Tyr-Ala-Tyr, Val-Leu-Trp, Ile-Ala-Trp, Tyr-Ala-Leu and Tyr-Asn-Arg. Methods of making and methods for using such fish protein hydrolysates are also provided.
    Type: Grant
    Filed: February 14, 2005
    Date of Patent: February 20, 2007
    Assignee: Ocean Nutrition Canada Limited
    Inventors: Harry Stephen Ewart, Dorothy Anne Dennis, Colin Barrow, Michael Anthony Potvin