US Patent Issued to Sartorius Stedim Biotech on Jan. 20 for "Integrity test for a double filter capsule" (German Inventors)

ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,528,054, issued on Jan. 20, was assigned to Sartorius Stedim Biotech GmbH (Germany).

"Integrity test for a double filter capsule" was invented by Thomas Friese (Gottingen, Germany), Mario Strauss (Gottingen, Germany), Katrin Muller (Gottingen, Germany) and Thomas Loewe (Gottingen, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for providing an integrity test of a double filter capsule can include providing the double filter capsule in such a way that in a filtration process the medium to be filtered flows in its flow direction from an upstream chamber in the housing through a first filter into an intermediate chamber between the first f...