Patents by Inventor Ismael Alvarez

Ismael Alvarez 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).

  • 1,4-bis(amino) benzo?g!phthalazine compounds
    Patent number: 5719282
    Abstract: The invention relates to new compounds derived from 1,4-bis(alkylamino)benzo?g!phthalazenes of formula (I) which are useful as anticancerous and antiparasitic agents.
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: February 17, 1998
    Assignee: Consejo Superior De Investigaciones Cientificas
    Inventors: Pilar Navarro Torres, Lucrecia Campayo Perez, Jose Antonio Escario Garcia Trevijano, Ismael Alvarez Rodriguez
  • Portable seat cushion with handles for placement on top of a movie theater seat
    Patent number: D350254
    Type: Grant
    Filed: January 22, 1993
    Date of Patent: September 6, 1994
    Inventors: Susan C. Alvarez, Hope M. Ramirez, Teresa Hoffman, Ismael Alvarez