Patents by Inventor Ramón Merce-Vidal

Ramón Merce-Vidal 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).

  • Aryl(or heteroaryl) piperazinylalkylazole derivatives, their preparation and their application as medicaments
    Patent number: 5292739
    Abstract: The present invention relates to heterocyclic compounds, characterized in that they have the general formula I ##STR1## Wherein Ar, n and Z.sub.1 -Z.sub.6 are defined in the specification, are disclosed to have pharmaceutical activity on the central nervous system.
    Type: Grant
    Filed: January 27, 1992
    Date of Patent: March 8, 1994
    Assignee: Laboratorios del Dr. Esteve, S.A.
    Inventors: Ramon Merce-Vidal, Jordi Frigola-Constansa, Juan Pares-Corominas
  • Process for the preparation of aryl (or heteroaryl) piperazinylbutylazole derivatives
    Patent number: 5227486
    Abstract: The present invention relates to a process for the preparation of aryl (or heteroaryl) piperazinyl-butylazole derivatives corresponding to the general formula I ##STR1## in which Ar denotes a nitrogenous or other aromatic radical chosen from differently substituted aryls, differently substituted 2-pyrimidine, 2-N-methyl-imidazole and 3-(1,2-benzisothiazole)Z.sub.1 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.1Z.sub.2 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.2Z.sub.4 denotes a nitrogen atom or an optionally substituted carbon atom which may be denoted by: C-R.sub.4 and R.sub.1, R.sub.2, R.sub.3 and R.sub.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: July 13, 1993
    Assignee: Laboratorios Del Dr. Esteve, S.A.
    Inventors: Ramon Merce-Vidal, Jordi Frigola-Constansa, Juan Pares-Corominas