Patents by Inventor Juan Granja Guillan

Juan Granja Guillan 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).

  • Process of obtaining taxosteroids and precursors thereof
    Patent number: 7618999
    Abstract: The present invention relates to a process of obtaining taxosteroids and precursors thereof from the hydrindane bicyclic ring system. The compounds have a tetracyclic system which combines the structural characteristics of taxanes, such as the bicyclo[5.3.1]undecane system (cycles A and B), fused to a six-membered ring (C), and of steroids, such as the CD bicycle, the A ring and the side chain (Sc). The process of preparing the compounds and their application as compositions with pharmacological properties of interest are described.
    Type: Grant
    Filed: July 2, 2004
    Date of Patent: November 17, 2009
    Assignee: Universidade de Santiago de Compostela
    Inventors: Juan Granja Guillán, Luis Castedo Expósito, Rebeca García Fandiño
  • PROCESS OF OBTAINING TAXOSTEROIDS AND PRECURSORS THEREOF
    Publication number: 20070185108
    Abstract: The present invention relates to a process of obtaining taxosteroids and precursors thereof from the hydrindane bicyclic ring system. The compounds have a tetracyclic system which combines the structural characteristics of taxanes, such as the bicyclo[5.3.1]undecane system (cycles A and B), fused to a six-membered ring (C), and of steroids, such as the CD bicycle, the A ring and the side chain (Sc). The process of preparing the compounds and their application as compositions with pharmacological properties of interest are described.
    Type: Application
    Filed: July 2, 2004
    Publication date: August 9, 2007
    Applicant: UNIVERSIDADE DE SANTIAGO DE COMPOSTELA
    Inventors: Juan Granja Guillan, Luis Castedo Exposito, Rebeca Garcia Fandino