Patents by Inventor Barbara PETSCHACHER

Barbara PETSCHACHER 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).

  • Production of sterols in modified yeast
    Patent number: 11466303
    Abstract: The present invention is related to production of a sterol mix in a modified yeast cell, wherein the amount of zymosterol present in said mix is dramatically reduced or abolished via modification of sterol acyltransferase activity within said yeast. The modified yeast cell can be used for production of vitamin D3 or derivatives and/or metabolites thereof.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: October 11, 2022
    Assignee: DSM IP ASSETS B.V.
    Inventors: Hans-Peter Hohmann, Regina Leber, Martin Lehmann, Corinna Odar, Barbara Petschacher, Harald Pichler, Birgit Ploier
  • PRODUCTION OF STEROLS IN MODIFIED YEAST
    Publication number: 20210180103
    Abstract: The present invention is related to production of a sterol mix in a modified yeast cell, wherein the amount of zymosterol present in said mix is dramatically reduced or abolished via modification of sterol acyltransferase activity within said yeast. The modified yeast cell can be used for production of vitamin D3 or derivatives and/or metabolites thereof.
    Type: Application
    Filed: December 20, 2016
    Publication date: June 17, 2021
    Inventors: Hans-Peter HOHMANN, Regina LEBER, Martin LEHMANN, Corinna ODAR, Barbara PETSCHACHER, Harald PICHLER, Birgit PLOIER