Patents by Inventor Modesta Espada

Modesta Espada 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).

  • Antitumoral compounds
    Patent number: 5605905
    Abstract: Azaanthracene-triones of the formula: ##STR1## (in which: R.sup.1, R.sup.2, R.sup.4 and R.sup.5 are the same or are different and each is a hydrogen atom or a lower alkyl group;R.sup.3 is a hydrogen atom, a lower alkyl group, a phenyl group or an amino-substituted phenyl group; andX is a --CH--, .dbd.N-- or --NH--, whereby the ring containing the group X is a benzene, pyridine or dihydropyridene ring)have antitumoral activity.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: February 25, 1997
    Assignee: Universidad Complutense de Madrid
    Inventors: Carmen Avendano, Miguel A. Alonso, Modesta Espada, Dolores Garcia-Gravalos, Jose C. Mendendez, Blanca Ocana, Jose M. Perez