46 patents
Page 3 of 3
Utility
Dual pumping arrangement for a hollow fiber filter
5 Oct 20
A fluid filtration assembly includes a filter housing having first and second ends and a connector for fluid communication with a fluid storage vessel.
Rudolf Pavlik
Filed: 27 Dec 17
Utility
Method of actuation of an alternating tangential flow diaphragm pump
14 Sep 20
A control unit includes a first connector configured to connect a proportional pressure regulator to a positive pressure supply and a second connector configured to connect the proportional pressure regulator to a negative pressure supply.
Rudolf Pavlik
Filed: 7 Feb 18
Utility
Tangential flow depth filtration systems and methods of filtration using same
7 Sep 20
The present disclosure relates to hollow fiber tangential flow filters, including hollow fiber tangential flow depth filters, for various applications, including bioprocessing and pharmaceutical applications, systems employing such filters, and methods of filtration using the same.
Michael Bransby, Derek Carroll
Filed: 18 Nov 19
Utility
Method for proliferation of cells within a bioreactor using a disposable pumphead and filter assembly
13 Jul 20
A method for promoting biological activity uses a filter system to increase cell production of a fed batch bioreactor.
David Serway
Filed: 10 Apr 16
Utility
Sterilizing chromatography columns
6 Apr 20
If one sterilizes pre-packed, plastic chromatography columns with an appropriate level of gamma irradiation, the resulting sterile chromatography columns maintain sufficient packing media function and maintain column mechanical properties and pressure ratings.
James Ronald Peyser, Dana Cristina Pentia
Filed: 15 Jan 15
Utility
Tangential flow depth filtration systems and methods of filtration using same
20 Jan 20
The present disclosure relates to hollow fiber tangential flow filters, including hollow fiber tangential flow depth filters, for various applications, including bioprocessing and pharmaceutical applications, systems employing such filters, and methods of filtration using the same.
Michael Bransby, Derek Carroll
Filed: 7 Mar 19