Patents by Inventor Tibor Wagner

Tibor Wagner 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).

  • Butenoic acid derivatives, pharmaceutical compositions containing them and process for preparing same
    Patent number: 4762944
    Abstract: The invention relates to novel butenoic acid derivatives of the general formula (Ia) having E-configuration ##STR1## as well as to their Z-izomers of the general formula ##STR2## wherein R stands for a (-)-menthyl or a (+)-menthyl group. as well as pharmaceutical compositions containing these compounds.The novel butenoic acid derivatives of the general formulae (Ia) and (Ib) possess valuable pharmacological properties, mainly gastric cytoprotective effect.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: August 9, 1988
    Assignee: Richter Gedeon Vegyeszeti Gyar RT
    Inventors: Janos Fischer, Laszlo Dobay, Elemer Ezer, Judit Matuz, Laszlo Szporny, Tibor Wagner