Patents by Inventor Victor Castillo

Victor Castillo 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).

  • Patent number: 10610538
    Abstract: The present invention relates to a class of novel pradimicins and analogues and derivatives thereof, including the compounds of formula A, I and 111, and/or a pharmaceutical acceptable addition salt thereof and/or a stereoisomer thereof and/or a solvate thereof and their use to treat or prevent kinetoplastid infections and their use to manufacture a medicine to treat or prevent kinetoplastid infections, particularly infections with trypanosoma and leishmania, such as Trypanosoma brucei, Trypanosoma cruzi and Leischmania donovani. wherein Ra, R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the claim 1 or as described in detail in the description of the invention. The present invention also relates to pharmaceutical compositions of said compounds and the use of said pharmaceutical compositions to treat or prevent kinetoplastid infections.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: April 7, 2020
    Assignees: Katholieke Universiteit Leuven, Consejo Superior de Investigaciones Científicas - CSIC
    Inventors: Jan Balzarini, Dolores González Pacanowska, Luis Miguel Ruiz Pérez, Victor Castillo Acosta, Yasuhiro Igarashi
  • Publication number: 20160243140
    Abstract: The present invention relates to a class of novel pradimicins and analogues and derivatives thereof, including the compounds of formula A, I and 111, and/or a pharmaceutical acceptable addition salt thereof and/or a stereoisomer thereof and/or a solvate thereof and their use to treat or prevent kinetoplastid infections and their use to manufacture a medicine to treat or prevent kinetoplastid infections, particularly infections with trypanosoma and leishmania, such as Trypanosoma brucei, Trypanosoma cruzi and Leischmania donovani. wherein Ra, R1, R2, R3, R4, R5, R6, R7, R8 and R9 are as defined in the claim 1 or as described in detail in the description of the invention. The present invention also relates to pharmaceutical compositions of said compounds and the use of said pharmaceutical compositions to treat or prevent kinetoplastid infections.
    Type: Application
    Filed: October 10, 2013
    Publication date: August 25, 2016
    Applicants: KATHOLIEKE UNIVERSITEIT LEUVEN, CONSEJO SUPERIOR DE INVESTIGACIONES CIENTÍFICAS - CSIC
    Inventors: Jan Balzarini, Dolores González Pacanowska, Luis Miguel Rui Pérez, Victor Castillo Acosta, Yasuhiro Igarashi
  • Patent number: 5950990
    Abstract: The present invention relates to an attachment device for securing to a conventional screw jack allowing the screw jack to be operated with a power tool. The device comprises a cylindrical shaft having first and second ends with a transverse bore proximal a first end thereof. Received within the transverse bore is a tubular member having two opposing ends with a clamp member pivotally attached to an end thereof. Attached to a second end of a cylindrical shaft is an engagement member dimensioned to lockably engage a drive member on a power tool. Accordingly, the tubular member may be secured to a handle bracket on a conventional screw jack and the shaft may be rotated with a power tool to automatically raise or lower the jack.
    Type: Grant
    Filed: April 23, 1998
    Date of Patent: September 14, 1999
    Inventor: Victor Castillo