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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : KREBER, STEFAN
Total Assignments: 13
Assignment: 1
Reel/Frame:006320/0074   Pages: 2
Recorded: 11/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BRASS, HENNING
Exec Dt:
10/15/1992
2
KREBER, STEFAN
Exec Dt:
10/15/1992
3
MEISBERGER, ARTHUR
Exec Dt:
10/15/1992
Assignee
1
FRESENIUS AG
GLUCKENSTEINWEG 5
6380 BAD HOMBURG V.D.H., GERMANY
Property
 
Pat #
Pub #
Intl #
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5260598
NONE
07952940
Correspondence name and address
JOHN P. SPITALS
ROBBINS, DALGARN ET AL
201 N. FIGUEROA STREET
5TH FLOOR
LOS ANGELES, CA 90012
Assignment: 2
Reel/Frame:007902/0082   Pages: 2
Recorded: 03/28/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIESEL, WOLFGANG
Exec Dt:
02/14/1996
2
KREBER, STEFAN
Exec Dt:
02/16/1996
3
BRASS, HENNING
Exec Dt:
02/14/1996
4
WITTHAUS, FRIEDRICH
Exec Dt:
02/14/1996
5
MEISBERGER, ARTUR
Exec Dt:
02/14/1996
Assignee
1
FRESENIUS AG
GLUCKENSTEINWEG 5
61350 BAD HOMBURG V.D.H., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5814279
NONE
08597443
Correspondence name and address
CUSHMAN DARBY & CUSHMAN, LLP
KEVIN E. JOYCE
1100 NEW YORK AVENUE, N.W.
NINTH FLOOR EAST TOWER
WASHINGTON, D.C. 20005-3918
Assignment: 3
Reel/Frame:009971/0296   Pages: 8
Recorded: 05/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEISBERGER, ARTUR
Exec Dt:
03/23/1999
2
WEBER, WOFRAM
Exec Dt:
04/22/1999
3
LAY, CARLO
Exec Dt:
04/12/1999
4
WITTHAUS, FRIEDRICH
Exec Dt:
04/12/1999
5
KREBER, STEFAN
Exec Dt:
04/22/1999
6
BRASS, HENNING
Exec Dt:
03/25/1999
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
GLUCKENSTEINWEG 5
D-61350 BAD HOMBURG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280375
NONE
09233311
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:028247/0530   Pages: 4
Recorded: 05/22/2012
Attorney Dkt #:2565/288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
04/18/2012
2
WEIS, MANFRED
Exec Dt:
04/24/2012
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9662430
US20120261341
13446247
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 5
Reel/Frame:028269/0497   Pages: 7
Recorded: 05/25/2012
Attorney Dkt #:2565/287
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
04/18/2012
2
WEIS, MANFRED
Exec Dt:
04/24/2012
3
WIKTOR, CHRISTOPH
Exec Dt:
04/20/2012
4
PETERS, ARNE
Exec Dt:
04/25/2012
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9775938
US20120261316
13446231
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 6
Reel/Frame:033565/0177   Pages: 10
Recorded: 08/19/2014
Attorney Dkt #:2565/304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRONAU, SOEREN
Exec Dt:
08/06/2012
2
HAECKER, JUERGEN
Exec Dt:
08/07/2012
3
MUELLER, RALF, DR
Exec Dt:
08/07/2012
4
WEIS, MANFRED, DR
Exec Dt:
08/07/2012
5
KREBER, STEFAN
Exec Dt:
08/03/2012
6
THYS, MARTIN
Exec Dt:
08/07/2012
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8915876
US20130030346
13560100
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 7
Reel/Frame:029775/0190   Pages: 6
Recorded: 02/07/2013
Attorney Dkt #:2565/326
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERS, ARNE
Exec Dt:
01/30/2013
2
HERRENBAUER, MICHAEL
Exec Dt:
01/21/2013
3
KREBER, STEFAN
Exec Dt:
01/23/2013
4
WIKTOR, CHRISTOPH
Exec Dt:
01/22/2013
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9285137
US20130136431
13810133
Correspondence name and address
KENYON & KENYON LLP
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 8
Reel/Frame:031318/0936   Pages: 3
Recorded: 10/01/2013
Attorney Dkt #:P74536US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KREBER, STEFAN
Exec Dt:
09/20/2013
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE, 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9561297
US20140105786
14043041
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
WASHINGTON, DC 20004-2218
Assignment: 9
Reel/Frame:037685/0311   Pages: 5
Recorded: 02/08/2016
Attorney Dkt #:P75291US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
02/02/2016
2
WEIS, MANFRED
Exec Dt:
02/03/2016
3
WENKE, MARINA
Exec Dt:
02/02/2016
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10926015
US20160184502
14910761
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH ST NW, SUITE 700
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:038300/0553   Pages: 4
Recorded: 03/30/2016
Attorney Dkt #:P75294US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
02/05/2016
2
WEIS, MANFRED
Exec Dt:
02/17/2016
3
WENKE, MARINA
Exec Dt:
02/17/2015
4
LEICK, LOTHAR
Exec Dt:
02/17/2016
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER-STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10926014
US20160184501
14910757
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W. SUITE 700
WASHINGTON, DC 20004-2218
Assignment: 11
Reel/Frame:065653/0928   Pages: 21
Recorded: 11/07/2023
Attorney Dkt #:18196-0338001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FINI, MASSIMO
Exec Dt:
01/16/2020
2
HEIDE, ALEXANDER
Exec Dt:
01/21/2020
3
NIKOLIC, DEJAN
Exec Dt:
01/16/2020
4
PETERS, ARNE
Exec Dt:
02/11/2020
5
WIKTOR, CHRISTOPH
Exec Dt:
01/20/2020
6
WENKE, MARINA
Exec Dt:
01/28/2020
7
HUANG, TOMMY
Exec Dt:
01/17/2020
8
RYAN, DACEY JOHN
Exec Dt:
03/02/2020
9
KREBER, STEFAN
Exec Dt:
01/20/2020
10
LEICK, LOTHAR
Exec Dt:
01/16/2020
11
TERZI, DZHUNEY
Exec Dt:
01/20/2020
12
THERRE, HENDRIK
Exec Dt:
01/20/2020
13
WEIS, MANFRED
Exec Dt:
01/24/2020
14
VENERONI, ALAIN
Exec Dt:
01/16/2020
15
REITER, REINHOLD
Exec Dt:
01/16/2020
16
MARINI, MICHELE
Exec Dt:
01/16/2020
17
BENELLI, DAVIDE
Exec Dt:
01/16/2020
18
YANG, BRAD
Exec Dt:
01/17/2020
Assignee
1
FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH
ELSE-KROENER STRASSE 1
BAD HOMBURG, GERMANY 61352
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11925736
US20210138131
17096019
Correspondence name and address
LEANNE E. FLATTER
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:064696/0859   Pages: 3
Recorded: 08/24/2023
Attorney Dkt #:MMG-207
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
05/23/2023
2
SCHWEIGMANN, MICHAEL
Exec Dt:
05/30/2023
3
ALTMEYER, HANNO
Exec Dt:
05/31/2023
Assignee
1
MEDTRON AG
HAUPSTRASSE 255
D-66128 SAARBRÜCKEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230182042
17993198
Correspondence name and address
PAULEY ERICKSON & SWANSON
10 EXECUTIVE COURT
SUITE 3
SOUTH BARRINGTON, IL 60010
Assignment: 13
Reel/Frame:064697/0439   Pages: 3
Recorded: 08/24/2023
Attorney Dkt #:MMG-208
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KREBER, STEFAN
Exec Dt:
06/28/2023
2
SCHWEIGMANN, MICHAEL
Exec Dt:
07/11/2023
3
ALTMEYER, HANNO
Exec Dt:
06/28/2023
Assignee
1
MEDTRON AG
HAUPSTRASSE 255
D-66128 SAARBRÜCKEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230181830
17993265
Correspondence name and address
PAULEY ERICKSON & SWANSON
10 EXECUTIVE COURT
SUITE 3
SOUTH BARRINGTON, IL 60010

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