Patents by Inventor Romana Wiedner

Romana Wiedner 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).

  • (R)-selective nitroaldol reaction catalysed by proteins of the cupin superfamily
    Patent number: 11136604
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: October 5, 2021
    Assignee: Patheon Austria GMBH & CO KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • (R)-SELECTIVE NITROALDOL REACTION CATALYSED BY PROTEINS OF THE CUPIN SUPERFAMILY
    Publication number: 20200040368
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Application
    Filed: August 8, 2019
    Publication date: February 6, 2020
    Applicant: PATHEON AUSTRIA GMBH & CO KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • (R)-selective nitroaldol reaction catalysed by proteins of the cupin superfamily
    Patent number: 10421982
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: September 24, 2019
    Assignee: PATHEON AUSTRIA GMBH & CO. KG
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab
  • (R)-SELECTIVE NITROALDOL REACTION CATALYSED BY PROTEINS OF THE CUPIN SUPERFAMILY
    Publication number: 20170130249
    Abstract: The present invention relates to a method for producing chiral ?-nitro alcohol compounds. The invention relates in particular to an (R)-selective cupin-nitroaldolase, which enantioselectively can catalyze the Henry reaction, wherein an aldehyde or ketone compound is converted to the corresponding ?-nitro alcohol compound in the presence of a nitroalkane compound and a cupin-nitroaldolase.
    Type: Application
    Filed: June 12, 2015
    Publication date: May 11, 2017
    Inventors: Kerstin Steiner, Mandana Gruber, Romana Wiedner, Helmut Schwab