Patents by Inventor Frank Sing

Frank Sing 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: 20050175711
    Abstract: Disclosed is a composition from shark cartilage comprising immunoactive proteoglycans and other immunoactive components having a molecular weight greater than about 100 KD, wherein the composition has a uronic acid content of about 0.05-0.5 ?g glucuronic acid per ?g of the composition. The composition may be useful for treating or preventing tumor growth, bacterial infections, viral infections and/or fungal infections.
    Type: Application
    Filed: February 15, 2002
    Publication date: August 11, 2005
    Applicant: Ocean Nutrition Canada Limited
    Inventors: Jaroslav Kralovec, Frank Sing