Patents by Inventor Sandor Garaczi

Sandor Garaczi 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).

  • Process for the preparation of topiramate
    Patent number: 7414126
    Abstract: The present invention relates to a process for the preparation of topiramate, intermediates in this process and a process for the preparation of these intermediates.
    Type: Grant
    Filed: April 29, 2005
    Date of Patent: August 19, 2008
    Assignees: Helm AG, CF Pharma Gyogyszergyarto Kft.
    Inventors: Geza Arvai, Sandor Garaczi, Attila Gergely Mate, Ferenc Lukacs, Zsolt Viski, Geza Schneider
  • Process for the preparation of topiramate
    Publication number: 20060040874
    Abstract: The present invention relates to a process for the preparation of topiramate, intermediates in this process and a process for the preparation of these intermediates.
    Type: Application
    Filed: April 29, 2005
    Publication date: February 23, 2006
    Inventors: Geza Arvai, Sandor Garaczi, Attila Mate, Ferenc Lukacs, Zsolt Viski, Geza Schneider
  • Process for the preparation of Ropinirole
    Publication number: 20050192338
    Abstract: The present invention relates to a process for the preparation of Ropinirole.
    Type: Application
    Filed: February 22, 2005
    Publication date: September 1, 2005
    Inventors: Andrea Bertolino, Adam Bor, Sandor Garaczi, Ferenc Lukacs, Gyoergy Orosz, Geza Schneider
  • Method for producing lamotrigine from &agr;-oxo-2,3-dichlorophenyl acetamidino-aminoguanidino hydrazone by ring closure reaction
    Patent number: 6683182
    Abstract: The present invention relates to a method for producing 3,5-diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine (lamotrigine) by cyclization reaction from &agr;-oxo-2,3-dichlorophenylacetamidino-aminoguanidino-hydrazone.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: January 27, 2004
    Assignees: Helm AG, CF PharmaGyogyszergyarto Kft.
    Inventors: Géza Schneider, Csaba Lehel Gegö, Levente Ondi, Attila Gergely Máté, Ferenc Lukács, Miklós Nyerges, Sándor Garaczi
  • Method for producing lamotrigine from alpha-oxo-2,3-dichlorophenyl acetamidino-aminoguanidino hydrazone by ring closure reaction
    Publication number: 20030191310
    Abstract: The present invention relates to a method for producing 3,5-diamino-6-(2,3-dichlorophenyl)-1,2,4-triazine (lamotrigine) by cyclization reaction from &agr;-oxo-2,3-dichlorophenylacetamidino-aminoguanidino-hydrazone.
    Type: Application
    Filed: May 15, 2003
    Publication date: October 9, 2003
    Inventors: Geza Schneider, Csaba Lehel Geg, Levente Ondi, Attila Gergely Mate, Ferenc Lukacs, Miklos Nyerges, Sandor Garaczi