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:
Nov. 06, 2007
Filed:
May. 14, 2004
Pedro Noheda Marin, Madrid, ES;
Manuel Bernabe Pajares, Madrid, ES;
Sergio Maroto Quintana, Madrid, ES;
Nuria Tabares Cantero, Madrid, ES;
Pedro Noheda Marin, Madrid, ES;
Manuel Bernabe Pajares, Madrid, ES;
Sergio Maroto Quintana, Madrid, ES;
Nuria Tabares Cantero, Madrid, ES;
Laboratories Del Dr. Esteve, S.A., Barcelona, ES;
Abstract
The present invention is directed to a compound of formula I: wherein Rand Rare independently selected from H, halogen, protected or unprotected hydroxy, alkylsilyloxy, substituted or unsubstituted alkyl or cycloalkyl, substituted or unsubstituted alkoxy or aryloxy, substituted or unsubstituted aryl, substituted or unsubstituted heterocyclyl, nitro, amino, mercapto or alkylthio; The present invention also provides a method for its synthesis and intermediates thereof, as well as a method for absorbing UV comprising exposing a compound of formula I to UV radiation.