Patents by Inventor Ljudmila P. Timofeeva

Ljudmila P. Timofeeva 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).

  • Medicinal preparation containing the extract of peat wax resin
    Patent number: 4272527
    Abstract: A medicinal preparation for treatment of skin diseases consists of an active principle, which is an ethanol extract of peat wax resin, obtained by ethanol extraction of peat wax resin at the ethyl alcohol boiling point, and a pharmaceutical vehicle.The proposed medicinal preparation has a high therapeutic efficacy, it is well tolerated by patients, and does not produce sensitization. The medicinal preparation is odorless and does not soil linen.
    Type: Grant
    Filed: February 26, 1979
    Date of Patent: June 9, 1981
    Inventors: Peter I. Belkevich, Solomon J. Buslovich, Elena F. Dolidovich, Fanya L. Kaganovich, Oktyabr P. Komov, Ljudmila P. Timofeeva