Patents by Inventor Semen I. Lipkin

Semen I. Lipkin 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).

  • Composition for temporary substitution of bone tissue defects
    Patent number: 4407793
    Abstract: The composition for a temporary substitution of bone tissue defects according to the present invention consists of .alpha.-cyanacrylic acid esters and a powder-like filler which is a calcium salt of an organic or inorganic acid with a particle size of from 0.01 to 0.5 mm, the components being used in the following proportions, percent by weight:______________________________________ .alpha.-cyanacrylic acid esters 60 to 40 calcium salt of organic or inorganic acid with a particle size of 0.01 to 0.5 mm 40 to 60. ______________________________________The composition of the present invention is useful for fixation of bone fragments, fixation of bone homotransplantant in the case of anterior cervical spondyolodosis, temporary filling of bone cavities and the like.
    Type: Grant
    Filed: May 26, 1982
    Date of Patent: October 4, 1983
    Inventors: Alla Y. Akimova, Anatoly B. Davydov, Galina M. Derkach, Valeria I. Timokhina, Sergei S. Tkachenko, Vladimir V. Rutsky, Mstislav V. Volkov, Irina S. Shepeleva, Alexandr V. Shiryaev, Semen I. Lipkin, Vladimir M. Musyanovich