Patents by Inventor Csaba Lehel Gegö

Csaba Lehel Gegö 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).

  • PHARMACOLOGICALLY ACTIVE HETEROCYCLIC-SUBSTITUTED PYRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES
    Publication number: 20230286988
    Abstract: The invention relates to new pyrazolo[1,5-a]pyrimidine derivatives of formula (I) or pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof that serve as GABAB receptor positive allosteric modulators. The invention also relates to the process for producing such compounds and key intermediates used in the process. The invention further relates to pharmaceutical compositions comprising such compounds optionally in combination with two or more different therapeutic agents and the use of such compounds in methods for treating diseases and conditions mediated and modulated by the GABAB receptor positive allosteric mechanism. The invention also provides a method for manufacture of medicaments useful in the treatment of such disorders.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 14, 2023
    Inventors: István BORZA, János ÉLES, Viktor ROMÁN, József Levente PETRÓ, Csaba Lehel GEGÖ, Gyula Attila BÉNYEI
  • 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