Patents by Inventor Ilse Lange De

Ilse Lange De 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).

  • Asparaginase enzyme variants and uses thereof
    Patent number: 8617868
    Abstract: The present invention relates to newly identified asparaginase polypeptide variants of SEQ ID NO: 3 and to polynucleotide sequences that encode such novel asparaginase variants. Furthermore the invention relates to the use of these novel asparaginase variants in industrial processes.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: December 31, 2013
    Assignee: DSM IP Assets B.V.
    Inventors: Jan Metske Van Der Laan, Mark Cristiaan Stor, Ilse Lange De, Lisette Mohrmann
  • NOVEL ASPARAGINASES AND USES THEREOF
    Publication number: 20100136169
    Abstract: The present invention relates to an asparaginase having the width of the pH activity profile which is at least 3.5. Furthermore the invention relates to newly identified asparaginase polypeptide according to any one of SEQ ID NO: 2 or SEQ ID NO: 4 and to variants thereof and to polynucleotide sequences that encode such novel asparaginase variants. Furthermore the invention relates to the use of these novel asparaginase variants in industrial processes.
    Type: Application
    Filed: April 17, 2008
    Publication date: June 3, 2010
    Applicant: DSM IP ASSETS B.V.
    Inventors: Jan Metske Van Der Laan, Mark Cristiaan Stor, Ilse Lange De, Lisette Mohrmann