Patents by Inventor Anna Munoz Alvarez

Anna Munoz Alvarez 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 FOR THE PREPARATION OF CARVEDILOL AND ITS ENANTIOMERS
    Publication number: 20120041044
    Abstract: The present invention relates to a process for the preparation of carvedilol as well as of the optically active R and S enantiomers thereof and of mixtures of these enantiomers and, more particularly, relates to an improved process for the preparation of carvedilol and its enantiomers characterized by the use of ethyl acetate as reaction solvent.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 16, 2012
    Applicant: ZACH SYSTEM S.P.A.
    Inventors: Elisenda Trepat Guixer, Anna Munoz Alvarez, Marta Pomares Marco, Francisco Marquillas Olondriz
  • PROCESS FOR THE PREPARATION OF CARVEDILOL AND ITS ENANTIOMERS
    Publication number: 20090005429
    Abstract: The present invention relates to a process for the preparation of carvedilol as well as of the optically active R and S enantiomers thereof and of mixtures of these enantiomers and, more particularly, relates to an improved process for the preparation of carvedilol and its enantiomers characterized by the use of ethyl acetate as reaction solvent.
    Type: Application
    Filed: December 5, 2005
    Publication date: January 1, 2009
    Applicant: ZACH SYSTEM S.P.A.
    Inventors: Elisenda Trepat Guixer, Anna Munoz Alvarez, Marta Pomares Marco, Francisco Marquillas Olondriz