Patents by Inventor Sergei Tkachenko

Sergei Tkachenko 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: 20060140866
    Abstract: Compounds and methods of using these compounds to treat neurodegenerative diseases, especially Alzheimer's disease, are provided. The compounds that are provided for the treatment of neurodegenerative diseases can be represented by a general formula (I): wherein R1 is Me, Et or PhCH2; R2 is H, PhCH2 or 6-Me-3-Py-(CH2)2; and R3 is H, Me or Br. The solid line accompanied by the dotted line i.e. represents a single or double bond and salts thereof with pharmacologically acceptable acids and quaternary derivatives.
    Type: Application
    Filed: February 24, 2006
    Publication date: June 29, 2006
    Inventors: Nikolai Zefirov, Andrei Afanasiev, Svetlana Afanasieva, Sergei Bachurin, Sergei Tkachenko, Vladimir Grigoriev, Marina Jurovskaya, Valery Chetverikov, Elizaveta Bukatina, Irina Grigorieva
  • Publication number: 20050096342
    Abstract: Compounds and methods of using these compounds to treat neurodegenerative diseases, especially Alzheimer's disease, are provided. The compounds that are provided for the treatment of neurodegenerative diseases can be represented by a general formula (I): wherein R1 is Me, Et or PhCH2; R2 is H, PhCH2 or 6-Me-3-Py-(CH2)2; and R3 is H, Me or Br. The solid line accompanied by the dotted line i.e. represents a single or double bond and salts thereof with pharmacologically acceptable acids and quaternary derivatives.
    Type: Application
    Filed: December 2, 2004
    Publication date: May 5, 2005
    Applicant: Medivation, Inc.
    Inventors: Nikolai Zefirov, Andrei Afanasiev, Svetlana Afanasieva, Sergei Bachurin, Sergei Tkachenko, Vladimir Grigoriev, Marina Jurovskaya, Valery Chetverikov, Elizaveta Bukatina, Irina Grigorieva