Patents by Inventor Joan Feixas Gras

Joan Feixas Gras 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).

  • 2-phenylpyran-4-one derivatives
    Patent number: 7354936
    Abstract: The present invention relates to 2-(4-sulphonylphenyl)pyran-4-one derivatives of general formula processes for their preparation, pharmaceutical compositions containing them, and their medical uses.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: April 8, 2008
    Assignee: Almirall AG
    Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Josep Lluis Matallana Julia, Joan Feixas Gras
  • 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives
    Patent number: 7034016
    Abstract: 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives of formula (I): or a pharmaceutically acceptable salt thereof processes for their preparation, pharmaceutical compositions containing them and their use as PDE 5 inhibitors.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: April 25, 2006
    Assignee: Almirall Prodesfarma, S.A.
    Inventors: Jordi Gracia Ferrer, Joan Feixas Gras, José Manuel Prieto Soto, Armando Vega Noverola, Bernat Vidal Juan
  • 2-Phenylpyran-4-one derivatives
    Publication number: 20030232880
    Abstract: The present invention relates to 2-(4-sulphonylphenyl)pyran-4-one derivatives of general formula 1
    Type: Application
    Filed: September 16, 2002
    Publication date: December 18, 2003
    Inventors: Maria Isabel Crespo Crespo, Juan Miguel Jimenez Mayorga, Josep Lluis Matallana Julia, Joan Feixas Gras
  • 8-Phenyl-6, 9-dihydro-[1,2,4] triazolo[3,4-i]purin-5-one derivatives
    Publication number: 20030060627
    Abstract: 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives of formula (I): 1
    Type: Application
    Filed: January 25, 2002
    Publication date: March 27, 2003
    Inventors: Jordi Gracia Ferrer, Joan Feixas Gras, Jose Manuel Prieto Soto, Armando Vega Noverola, Bernat Vidal Juan