Patents by Inventor Ferenc Bakos

Ferenc Bakos 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).

  • Patent number: 7462725
    Abstract: The process according to the invention relates to the preparation of 2-chloromethyl-thiophene of the formula (I). During this process thiophene is chloromethylated in the presence of one or more compounds containing keto group and optionally it is transformed into the compound of the formula (II). Compounds of formula (I) and (II) are intermediates of several pharmaceutically active ingredients.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: December 9, 2008
    Assignee: Sanofi-Aventis
    Inventors: Mátyás Aradi, Ferenc Bakos, Zsolt Dombrády, Antal Gajáry, István Gyöngyösi, Ferenc Kovács, Andrea Major, Erika Máténé Török, Zsolt Párkányi, László Schultz, Attila Supic, Sándor Szabó, Erzsébet Szalay, József Ugrics, József Zsiga
  • Publication number: 20060161008
    Abstract: The process according to the invention relates to the preparation of 2-chloromethyl-thiophene of the formula (I). During this process thiophene is chloromethylated in the presence of one or more compounds containing keto group and optionally it is transformed into the compound of the formula (II). Compounds of formula (I) and (II) are intermediates of several pharmaceutically active ingredients.
    Type: Application
    Filed: May 16, 2002
    Publication date: July 20, 2006
    Inventors: Matyas Aradi, Ferenc Bakos, Zsolt Dombrady, Antal Gajary, Istvan Gyongyosi, Ferenc Kovacs, Andrea Major, Erika Matene Torok, Zsolt Parkanyi, Laszlo Schultz, Attila Supic, Sandor Szabom, Erzsebet Szalay, Jozsef Ugrics, Jozsef Zsiga