Patents by Inventor Mikhail V. Borovkov

Mikhail V. Borovkov 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).

  • 7-[4-(Benzhydrylpiperazinyl-1)butyl]-3-methylxanthine and its salts with organic or inorganic acids possessing antihistaminic and antiallergenic activity
    Patent number: 8569489
    Abstract: The invention relates to a range of original xanthine derivatives substituted in 1 -and 7-positions with benzhydryl-4-piperazinyl-1-alkane fragments. A method for obtaining 3-methyl-7-[4-(benzhydryl-4-piperazinyl-1)butyl]xanthine and the salts thereof with organic and inorganic acids by alkylating the 7-potassium salt of 3-methylxanthine by 1,4-dibromobutane, by subsequently interacting the thus formed 7-(4-bromobutyl)-3-methylxanthine with 1-benzhydrylpiperazinyl and by neutralising the thus obtained radical 7-/4-(4-benzhydrylpiperazinyl-1) butyl/-3-methylxanthine by an organic or inorganic acid is also disclosed.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: October 29, 2013
    Assignee: A.B. Intelpharm Limited
    Inventors: Robert G. Glushkov, Sergei D. Juzhakov, Olga S. Fominova, Nelli M. Sazonova, Elena M. Dolginova, Vadim A. Shorr, Mikhail V. Borovkov, Valentina V. Asnina
  • ANTIHISTAMINIC AND ANTIALLERGIC AGENT AND A METHOD FOR THE PRODUCTION THEREOF
    Publication number: 20100168425
    Abstract: The invention relates to a range of original xanthine derivatives substituted in 1- and 7-positions with benzhydryl-4-piperazinyl-1-alkane fragments. A method for obtaining 3-methyl-7-[4-(benzhydryl-4-piperazinyl-1)butyl]xanthine and the salts thereof with organic and inorganic acids by alkylating the 7-potassium salt of 3-methylxanthine by 1,4-dibromobutane, by subsequently interacting the thus formed 7-(4-bromobutyl)-3-methylxanthine with 1-benzhydrylpiperazinyl and by neutralising the thus obtained radical 7-/4-(4-benzhydrylpiperazinyl-1) butyl/-3-methylxanthine by an organic or inorganic acid is also disclosed.
    Type: Application
    Filed: September 29, 2009
    Publication date: July 1, 2010
    Applicant: OOO 'FARMVING'
    Inventors: Robert G. Glushkov, Sergei D. Juzhakov, Olga S. Fominova, Nelli M. Sazonova, Elena M. Dolginova, Vadim A. Shorr, Mikhail V. Borovkov, Valentina V. Asnina