Patents by Inventor W. Roy Knowles

W. Roy Knowles 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).

  • Hair loss prevention
    Publication number: 20020115646
    Abstract: Compositions to prevent or reduce hair loss, allowing the body to maintain normal, healthy hair growth, comprising a penetration enhancer together with a testosterone blocker or a vascular enhancer, or both.
    Type: Application
    Filed: January 16, 2002
    Publication date: August 22, 2002
    Inventor: W. Roy Knowles
  • Hair loss prevention
    Patent number: 6420352
    Abstract: Compositions to prevent or reduce hair loss, allowing the body to maintain normal, healthy hair growth, comprising a penetration enhancer together with a testosterone blocker or a vascular enhancer, or both.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: July 16, 2002
    Inventor: W. Roy Knowles
  • HAIR LOSS PREVENTION
    Publication number: 20020086873
    Abstract: Compositions to prevent or reduce hair loss, allowing the body to maintain normal, healthy hair growth, comprising a penetration enhancer together with a testosterone blocker or a vascular enhancer, or both.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 4, 2002
    Inventor: W. Roy Knowles
  • Topical composition for fungal treatment
    Patent number: 5889039
    Abstract: A topical pharmaceutical composition having penetration enhancing properties for treating fungal dermatological conditions, comprising a pharmaceutically active topical antifungal agent selected from sulconazole and naftifine with an acetate penetration enhancing compound is disclosed.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: March 30, 1999
    Inventor: W. Roy Knowles
  • Topical composition for fungal treatment
    Patent number: 5652256
    Abstract: A topical pharmaceutical composition having penetration enhancing properties for treating fungal dermatological conditions comprising a pharmaceutically active topical antifungal agent selected from the group consisting of sulconazole and natifine with an acetate penetration enhancing compound.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 29, 1997
    Inventor: W. Roy Knowles