Patents by Inventor Stefan Marotzki

Stefan Marotzki 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).

  • Arrangement for treating cells in biology or genetic engineering
    Publication number: 20030022365
    Abstract: A device for receiving a liquid containing a cell culture includes at least one vessel having a base plate and walls forming an enclosure. A cover is lowerable into the vessel to displace air and, where appropriate, excess liquid. The cover has a liquid admission opening and a liquid discharge opening.
    Type: Application
    Filed: September 23, 2002
    Publication date: January 30, 2003
    Inventor: Stefan Marotzki
  • Method and device for accommodating a cell culture
    Patent number: 6468788
    Abstract: The invention relates to a device for accommodating a cell culture comprising a vessel (1) having a base (3) and walls (4), and comprising a lid (2) which can be inserted into the vessel (1). The lid is provided with an evacuation opening (6) for evacuating displaced air and excess liquid. The evacuation opening can be closed after the lid (2) has been inserted. Inside the vessel (1), devices (31) which are provided on the lid (2) make it possible to form interspaced chambers (30) and to form troughs on said lid (2).
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: October 22, 2002
    Inventor: Stefan Marotzki