Patents by Inventor Antal CSÁMPAI

Antal CSÁMPAI 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).

  • SYNTHESIS OF NOVEL IMIPRIDONE DERIVATIVES AND THEIR EVALUATION FOR THEIR ANTICANCER ACTIVITY
    Publication number: 20230295162
    Abstract: The present invention relates to compounds of formula (I) (I) or pharmaceutically acceptable salts, and stereoisomers thereof, including enantiomers, racemic mixtures, mixtures of enantiomers, or combinations thereof, which are applicable for use in treating cancer diseases. The present invention further relates to a pharmaceutical composition comprising the above compounds.
    Type: Application
    Filed: August 5, 2021
    Publication date: September 21, 2023
    Inventors: Antal CSÁMPAI, Péter BÁRÁNY, Tamás CZUCZI, Imre KOVÁCS, Bálint ADAMIS, Zsófia NÉMETH, József MURÁNYI, Rita OLÁHNÉ SZABÓ, Szilvia BOSZE, Gábor MEZO, László KOHIDAI, Eszter LAJKÓ, Angéla TAKÁCS, Orsolya LÁNG, Diána MEZO
  • Alkynylpurine compounds and production methods thereof
    Publication number: 20060100429
    Abstract: The present invention relates to alkynylpurine compounds represented by the following formula (I-1) and the formula (I-2): wherein each symbol is as defined in the present specification, salts thereof, and production methods thereof. According to the present invention, a method of producing an alkynylpurine compound and a salt thereof useful as an intermediate for medicament production safely, conveniently and economically from the corresponding purine compound and a salt thereof, as well as an alkynylpurine compound and a salt thereof useful as an intermediate for production of medicaments can be provided.
    Type: Application
    Filed: June 10, 2003
    Publication date: May 11, 2006
    Inventors: Taketo Hayashi, Takehiko Kawakami, Hiroharu Kumazawa, Andras Kotschy, Antal Csampai, Andras Nagy