Patents by Inventor Isabelle Livigni

Isabelle Livigni 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).

  • Systems and methods for preparing a polypeptide from a mixture
    Patent number: 11884698
    Abstract: Embodiments of the present disclosure are directed to methods for preparing a target polypeptide from a mixture including the target polypeptide. The method may include contacting the mixture to a hydrophobic interaction chromatography (HIC) apparatus including multiple chromatographic zones. The method may further include passing the target polypeptide through the outlets of at least a first zone and a second zone of the HIC apparatus. A residence time for the mixture including the target polypeptide in a first zone may be approximately the same as a residence time of one or more mobile phases in the second zone.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: January 30, 2024
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Isabelle Livigni, Stefanie McDermott, James Reilly, John Mattila