Patents by Inventor Hans Walker

Hans Walker 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).

  • Transdermally applicable pharmaceutical preparations having a pharmaceutically usable glycoside content
    Patent number: 5166194
    Abstract: The invention relates to novel transdermally applicable pharmaceutical preparations containing glycosides; a solvent selected from the group consisting of ethoxylated sterols and ethoxylated alcohols with 12 to 30 carbon atoms; and lipophilic ointment base.
    Type: Grant
    Filed: February 7, 1991
    Date of Patent: November 24, 1992
    Assignee: Roecar Holdings
    Inventors: Hans Walker, Karl H. Pegel
  • Transdermally applicable pharmaceutical preparations with sterolines and/or spiroketalines
    Patent number: 5128324
    Abstract: The invention relates to novel, transdermally applicable pharmaceutical preparations including sterolines or spiroketalines, a solvent selected from the group consisting of ethoxylated sterols and C12-C30 alcohols, and lipophilic ointment base. Methods of treatment using same.
    Type: Grant
    Filed: August 28, 1989
    Date of Patent: July 7, 1992
    Assignee: Roecar Holdings
    Inventors: Hans Walker, Karl H. Pegel
  • Use of phytosteryl glycosides for the treatment of epoxycholesterol levels
    Patent number: 4929603
    Abstract: The invention relates to the use of phytosteryl glycoside or their esters for the treatment of conditions caused by increased endogenous epoxycholesterol levels in human organs and organ fluids especially those with glandular function; and to compositions and method for treating such conditions.
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: May 29, 1990
    Assignee: Rooperal (NA) NV
    Inventors: Karl H. Pegel, Hans Walker
  • Sterol glycoside with activity as prostaglandin synthetase inhibitor
    Patent number: 4260603
    Abstract: Medicaments are prepared having activity as prostaglandin synthetase inhibitor comprising certain sterol glycosides, a fatty acid ester thereof or a spiroketal-steroid glucoside or fatty acid ester thereof in an amount sufficient to inhibit a prostaglandin synthetase.
    Type: Grant
    Filed: January 2, 1979
    Date of Patent: April 7, 1981
    Inventors: Karl H. Pegel, Hans Walker