Patents by Inventor Frank Guthof

Frank Guthof 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).

  • Presterilizable filtration system to be disposed of after a single use
    Patent number: 10766003
    Abstract: A presterilizable filtration system is provided and is to be disposed of after a single use. The system has a recirculation tank and a filtration module that are connected to each other in a circuit via a hose system that can be regulated by at least one valve. The valve has a disposable separate valve part that can be integrated in the hose system and a reusable actuator.
    Type: Grant
    Filed: March 13, 2009
    Date of Patent: September 8, 2020
    Assignee: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Lars Boettcher, Frank Guthof, Jan Schaefer, Isabelle Gay
  • PRESTERILIZABLE FILTRATION SYSTEM TO BE DISPOSED OF AFTER A SINGLE USE
    Publication number: 20110005984
    Abstract: A presterilizable filtration system is provided and is to be disposed of after a single use. The system has a recirculation tank and a filtration module that are connected to each other in a circuit via a hose system that can be regulated by at least one valve. The valve has a disposable separate valve part that can be integrated in the hose system and a reusable actuator.
    Type: Application
    Filed: March 13, 2009
    Publication date: January 13, 2011
    Applicant: SARTORIUS STEDIM BIOTECH GMBH
    Inventors: Lars Boettcher, Frank Guthof, Jan Schaefer, Isabelle Gay