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Ulrich Grummert
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Gottingen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Bioreactor with filter unit and method for treating a cell broth
Patent number
12,252,680
Issue date
Mar 18, 2025
Sartorius Stedim Biotech GmbH
Martin Leuthold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device and method for repeatedly modifying the composition of a fluid
Patent number
11,931,733
Issue date
Mar 19, 2024
Sartorius Stedim Biotech GmbH
Martin Leuthold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Crossflow filtration unit for continuous diafiltration
Patent number
11,612,861
Issue date
Mar 28, 2023
Sartorius Stedim Biotech GmbH
Martin Leuthold
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Single-use filtering module and single-use cleaning module, each in...
Patent number
11,219,867
Issue date
Jan 11, 2022
Sartorius Stedim Biotech GmbH
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cartridge unit with adhesive interconnecting filter cartridg...
Patent number
8,453,847
Issue date
Jun 4, 2013
Sartorius Stedim Biotech GmbH
Oscar-Werner Reif
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Adapter for fastening a filter element
Patent number
8,177,972
Issue date
May 15, 2012
Sartorius Stedim Biotech GmbH
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-flow filter cassette
Patent number
7,520,988
Issue date
Apr 21, 2009
Sartorius Stedim Biotech GmbH
Ina Pahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter module and device for static filtration of fluids with such...
Patent number
7,261,817
Issue date
Aug 28, 2007
Sartorius Biotech GmbH
Willi Requate
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for carrying out an integrity test for filter elements
Patent number
6,983,504
Issue date
Jan 10, 2006
Sartorius AG
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Wide passage cross-flow filter cassettes
Patent number
6,916,420
Issue date
Jul 12, 2005
Sartorius AG
Hans-Weddo Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-flow filter with self-regulating transmembrane pressure
Patent number
6,893,563
Issue date
May 17, 2005
Sartorius AG
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cross-flow filter cartridge
Patent number
6,368,505
Issue date
Apr 9, 2002
Sartorius AG
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separating device for fluids, consisting of support plates and cut...
Patent number
4,430,218
Issue date
Feb 7, 1984
Sartorius GmbH
Horst Perl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR REPEATEDLY MODIFYING THE COMPOSITION OF A FLUID
Publication number
20210291161
Publication date
Sep 23, 2021
SARTORIUS STEDIM BIOTECH GmbH
Martin LEUTHOLD
G05 - CONTROLLING REGULATING
Information
Patent Application
BIOREACTOR WITH FILTER UNIT AND METHOD FOR TREATING A CELL BROTH
Publication number
20210155888
Publication date
May 27, 2021
SARTORIUS STEDIM BIOTECH GmbH
Martin LEUTHOLD
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER DEVICE HAVING A FLOW FITTING
Publication number
20200276539
Publication date
Sep 3, 2020
SARTORIUS STEDIM BIOTECH GmbH
Stefan WEISSHAAR
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SINGLE-USE FILTERING MODULE AND SINGLE-USE CLEANING MODULE, EACH IN...
Publication number
20200078740
Publication date
Mar 12, 2020
SARTORIUS STEDIM BIOTECH GmbH
Ulrich GRUMMERT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CROSSFLOW FILTRATION UNIT FOR CONTINUOUS DIAFILTRATION
Publication number
20190030486
Publication date
Jan 31, 2019
SARTORIUS STEDIM BIOTECH GmbH
Martin Leuthold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ADAPTER FOR FASTENING A FILTER ELEMENT
Publication number
20110100892
Publication date
May 5, 2011
SARTORIUS STEDIM BIOTECH GmbH
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FILTER CARTRIDGE UNIT WITH ADHESIVE INTERCONNECTING FILTER CARTRIDG...
Publication number
20100072125
Publication date
Mar 25, 2010
SARTORIUS STEDIM BIOTECH GmbH
Oscar-Werner REIF
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cross-flow filter cassette
Publication number
20070062856
Publication date
Mar 22, 2007
SARTORIUS AG
Ina Pahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device and process for membrane electrophoresis and electrofiltration
Publication number
20050242030
Publication date
Nov 3, 2005
Bayer Technology Services GmbH
Ralf Lausch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cross-flow filtration unit
Publication number
20050126980
Publication date
Jun 16, 2005
Ina Pahl
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Filter module and device for static filtration of fluids with such...
Publication number
20050035044
Publication date
Feb 17, 2005
Sartorius AG
Willi Requate
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for carrying out an integrity test for filter elements
Publication number
20040129060
Publication date
Jul 8, 2004
Sartorius AG
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Cross-flow filter cassettes in the form of improved wide-slit modules
Publication number
20030173285
Publication date
Sep 18, 2003
Hans-Weddo Schmidt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Device for cross-flow filtration of liquids
Publication number
20030136722
Publication date
Jul 24, 2003
Ulrich Grummert
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL