The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 25, 2003
Filed:
Jul. 11, 2001
Carmen Avendano, Madrid, ES;
José María Perez, Madrid, ES;
Maria del Mar Blanco, Madrid, ES;
José Carlos Menendez, Madrid, ES;
Dolores Garcia Gravalos, Tres Cantos, ES;
Jesús Angel de la Fuente, Onzonilla, ES;
María Jesús Martin, Onzonilla, ES;
Universidad Complutense de Madrid, Madrid, ES;
Abstract
Compounds having formula (I) wherein R , R , R and R are independently selected from the group consisting of hydrogen, lower alkyl, halogen, amine, mono(lower)alkylamine, di(lower)alkylamine, phenyl, or substituted phenyl possess antitumor activity and are new with the exception of the compound in which R , R , R , R are all hydrogen and the compound in which R and R are hydrogen, R is chlorine, and R is a 2-nitrophenyl group.