Patents by Inventor Ernesto G. Occhiato

Ernesto G. Occhiato 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 2,3,4,9-tetrahydro-1H-?-carbolin-3-carboxylic acid esters
    Patent number: 8357803
    Abstract: The present invention relates to the process of preparation of 2,3,4,9-tetrahydro-1/?/-?-carbolin-3-carboxylic acid esters substituted in position 1 of the general formula (I). in the preferred diastereoisomeric form through a single step starting from tryptophan in racemic form and/or its enantiomers and from 3,4-(methylenedioxy)benzaldehyde.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: January 22, 2013
    Assignee: Endura S.p.A.
    Inventors: Valerio Borzatta, Dina Scarpi, Antonio Guarna, Ernesto G. Occhiato
  • PROCESS FOR THE PREPARATION OF 2,3,4,9-TETRAHYDRO-1H-BETA-CARBOLIN-3-CARBOXYLIC ACID ESTERS
    Publication number: 20100324294
    Abstract: The present invention relates to the process of preparation of 2,3,4,9-tetrahydro-1/?/-?-carbolin-3-carboxylic acid esters substituted in position 1 of the general formula (I). in the preferred diastereoisomeric form through a single step starting from tryptophan in racemic form and/or its enantiomers and from 3,4-(methylenedioxy)benzaldehyde.
    Type: Application
    Filed: February 20, 2009
    Publication date: December 23, 2010
    Inventors: Valerio Borzatta, Dina Scarpi, Antonio Guarna, Ernesto G. Occhiato