Patents by Inventor Imre Z. Nagy

Imre Z. Nagy 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).

  • 1-3,bis(dimethylamino)-2-propyl-4-chlorophenoxy-acetate, acid addition salts thereof, a process for the preparation of the same and pharmaceutical compositions comprising the said compounds
    Patent number: 4661618
    Abstract: This invention relates to the new 1,3-bis-(dimethylamino)-2-propyl-4-chlorophenoxyacetate of the Formula (I) ##STR1## acid addition salts thereof, a process for the preparation of the same and pharmaceutical compositions comprising the said compounds.The novel compound of the present invention corresponds to the Formula (I). This compound stimulates the function of the brain cells and thereby mental activity.The compound of the Formula (I) can be prepared by esterifying (4-chlorophenoxy)-acetic acid or a functional reactive derivative thereof with 1,3-bis-(dimethylamino)-2-propanol or a halogeno derivative thereof in a manner known per se.
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: April 28, 1987
    Assignee: Biogal Gyogyszergyar
    Inventors: Imre Z. Nagy, Zsuzsanna Emri, Sandor Jancso, Istvan Csernus, Janos Balint