Patents by Inventor Esteban Santiago

Esteban Santiago 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).

  • ELEVATOR APPARATUS WITH NO MACHINE ROOM
    Publication number: 20100038182
    Abstract: The invention relates to an elevator apparatus with no machine room, including a drive unit (8) which actuates a drive and suspension element (5) in order to move a car between two car guides (3a, 3b) and a counterweight (2) between two counterweight guides (4a, 4b) in the elevator shaft, in which the plane formed by the two car guides (3a, 3b) is perpendicular to the plane formed by the counterweight guides (4a, 4b). A free space P? in which the elevator handling, control and safety elements can be housed occupies approximately 40 to 60% of the upper part of the shaft corresponding to the upper vertical projection of the volume corresponding to the path of the counterweight. The remaining space contains the entire drive unit and the means for attaching said unit, including means for attaching the ends of the cables.
    Type: Application
    Filed: September 24, 2007
    Publication date: February 18, 2010
    Applicant: ORONA, S. COOP.
    Inventors: Inaki Aranburu Agirre, Miguel Encabo Elizondo, Miguel Angel Madoz Michaus, Esteban Santiago Los Arcos
  • Polyaromatic antiviral compositions
    Patent number: 6147116
    Abstract: The present invention relates to polyaromatic compounds having useful antiviral activity against viruses of the herpes family, to a composition containing them, and to a method of using them for the treatment of herpes viruses infections.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: November 14, 2000
    Assignee: Pharmacia & Upjohn Company
    Inventors: Michael Robert Barbachyn, Fred L. Homa, Antonio Monge, Esteban Santiago, Juan J. Martinez-Irujo, Maria Font
  • Polyaromatic antiviral compositions
    Patent number: 5958983
    Abstract: The present invention relates to polyaromatic compounds having useful antiviral activity against viruses of the herpes family, to a composition containing them, and to a method of using them for the treatment of herpes viruses infections.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: September 28, 1999
    Assignee: Pharmacia & Upjohn Company
    Inventors: Michael R. Barbachyn, Fred L. Homa, Antonio Monge, Esteban Santiago, Juan J. Martinez-Irujo, Maria Font