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Patent Assignment Assignor Details
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Assignor Name : MICHAELIS, STEPHAN
Total Assignments: 25
Assignment: 1
Reel/Frame:007120/0380   Pages: 2
Recorded: 08/12/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
06/06/1994
2
HEDERICH, VOLKER
Exec Dt:
06/06/1994
3
MICHAELIS, STEPHAN
Exec Dt:
06/08/1994
4
BACHER, ERWIN
Exec Dt:
06/09/1994
5
SCHNEIDER, JURGEN
Exec Dt:
06/09/1994
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5530130
NONE
08289817
Correspondence name and address
LEONARD HORN, ESQ.
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:007550/0849   Pages: 3
Recorded: 05/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
03/01/1995
2
HEDERICH, VOLKER
Exec Dt:
03/02/1995
3
MICHAELIS, STEPHAN
Exec Dt:
03/02/1995
4
KROCK, FRIEDRICH WILHELM
Exec Dt:
03/03/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D-513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5621027
NONE
08439809
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 3
Reel/Frame:007491/0155   Pages: 2
Recorded: 05/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
04/04/1995
2
MICHAELIS, STEPHAN
Exec Dt:
04/04/1995
3
FRANKE, GUNTHER
Exec Dt:
04/26/1995
4
WOOST, BERND
Exec Dt:
04/18/1995
5
KALETTA, BERND
Exec Dt:
04/10/1995
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMANY D 513
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5525152
NONE
08431609
Correspondence name and address
RICHARD E.L. HENDERSON
BAYER CORPORATION
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 4
Reel/Frame:007669/0095   Pages: 3
Recorded: 09/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
07/03/1995
2
MICHAELIS, STEPHAN
Exec Dt:
07/03/1995
3
FURSTENWERTH, HAUKE
Exec Dt:
07/03/1995
Assignee
1
BAYER AG
KONZERNZENTRALE RP PATENTE KONZERN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5582621
NONE
08527473
Correspondence name and address
LEONARD HORN
SPRUNG HORN KRAMER & WOODS
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 5
Reel/Frame:007999/0647   Pages: 2
Recorded: 03/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
03/11/1996
2
MICHAELIS, STEPHAN
Exec Dt:
03/11/1996
3
HASSENRUCK, KARIN
Exec Dt:
03/11/1996
4
BERNETH, HORST
Exec Dt:
03/11/1996
5
CALLANT, PAUL
Exec Dt:
03/11/1996
Assignee
1
AGFA-GEVAERT
SEPTESTRAAT 27
B 2640 MORTSEL, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6008350
NONE
08612870
Correspondence name and address
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
RONALD B. HILDRETH
30 ROCKEFELLER PLAZA-44TH FLOOR
NEW YORK, NY 10112
Assignment: 6
Reel/Frame:008025/0716   Pages: 3
Recorded: 05/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALZ, DIETMAR
Exec Dt:
03/27/1996
2
SCHMITZ, REINOLD
Exec Dt:
04/04/1996
3
REINHARDT, KARL-HEINZ
Exec Dt:
03/27/1996
4
SCHRODER, JOSEF
Exec Dt:
03/29/1996
5
MICHAELIS, STEPHAN
Exec Dt:
04/01/1996
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639896
NONE
08647845
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
LEONARD HORN
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 7
Reel/Frame:008752/0916   Pages: 3
Recorded: 09/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
08/05/1997
2
ROSCHGER, PETER
Exec Dt:
08/08/1997
3
HEDERICH, VOLKER
Exec Dt:
08/13/1997
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800573
NONE
08826961
Correspondence name and address
SPRUNG KRAMER SCHAEFER & BRISCOE
MR. WILLIAM C. GERSTENZANG
660 WHITE PLAINS ROAD
TARRYTOWN, NY 10591-5144
Assignment: 8
Reel/Frame:008860/0148   Pages: 6
Recorded: 12/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROSCHGER, PETER
Exec Dt:
11/20/1997
2
MICHAELIS, STEPHAN
Exec Dt:
11/12/1997
3
HASSENRUCK, KARIN
Exec Dt:
11/28/1997
4
BERNETH, HORST
Exec Dt:
11/12/1997
5
CALLANT, PAUL
Exec Dt:
12/04/1997
Assignee
1
AGFA-GEVAERT N.V.
SEPTESTRAAT 27
B-2640 MORTSEL, BELGIUM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5948600
NONE
08926543
Correspondence name and address
BAKER & BOTTS, L.L.P.
RONALD B. HILDRETH
30 ROCKEFELLER PLAZA -44 FL
NEW YORK, NY 10112
Assignment: 9
Reel/Frame:010973/0469   Pages: 2
Recorded: 07/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAWITZ, JOSEF-WALTER
Exec Dt:
06/15/2000
2
MICHAELIS, STEPHAN
Exec Dt:
06/15/2000
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENT UND LIZENZEN
KONZERNBEREICH RP
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6420576
NONE
09625567
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 10
Reel/Frame:011598/0550   Pages: 2
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAWITZ, JOSEF-WALTER
Exec Dt:
01/11/2001
2
MICHAELIS, STEPHAN
Exec Dt:
01/12/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010020313
09789367
Correspondence name and address
BAYER CORPORATION
THOMAS W. ROY
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 11
Reel/Frame:011677/0857   Pages: 2
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNETH, HORST
Exec Dt:
02/02/2001
2
MICHAELIS, STEPHAN
Exec Dt:
02/02/2001
3
NEIGL, RALF
Exec Dt:
02/09/2001
4
WOMELSDORF, HERMANN JENS
Exec Dt:
02/06/2001
Assignee
1
BAYER AKTIENGESELLSCHAFT
PATENTE UND LIZENZEN
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6600589
NONE
09786515
Correspondence name and address
BAYER CORPORATION
DIDERICO VAN EYL
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:012744/0829   Pages: 2
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
01/09/2002
2
STAWATZ, JOSEF-WALTER
Exec Dt:
01/11/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6846335
US20020193577
10105846
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PATENT DEPARTMENT
PITTSBURGH, PA 15205-9741
Assignment: 13
Reel/Frame:013440/0525   Pages: 2
Recorded: 10/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAWITZ, JOSEF-WALTER
Exec Dt:
09/30/2002
2
MICHAELIS, STEPHAN
Exec Dt:
10/07/2002
3
THIEBES, CHRISTOPH
Exec Dt:
10/02/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
LEVERKUSEN, GERMAN DEMOCRATIC REPUBLIC D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6852873
US20030061670
10223547
Correspondence name and address
BAYER CORPORATION
GODFRIED R. AKORLI
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 14
Reel/Frame:021577/0201   Pages: 2
Recorded: 09/24/2008
Attorney Dkt #:P001 00250
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
09/03/2008
2
BERNETH, HORST
Exec Dt:
09/03/2008
3
KUCKERT, EBERHARD
Exec Dt:
09/05/2008
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090076199
12208418
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 15
Reel/Frame:023557/0398   Pages: 14
Recorded: 11/23/2009
Attorney Dkt #:P001 00312
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
09/17/2009
2
LINKE, FRANK
Exec Dt:
09/23/2009
3
MICHAELIS, STEPHAN
Exec Dt:
09/17/2009
4
PFUETZENREUTER, DIRK
Exec Dt:
09/21/2009
5
BERNETH, HORST
Exec Dt:
09/23/2009
6
ROLF, MEINHARD
Exec Dt:
09/24/2009
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092887
12468307
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 16
Reel/Frame:024573/0813   Pages: 5
Recorded: 06/22/2010
Attorney Dkt #:P001 00375
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDHUES, ULRICH
Exec Dt:
04/22/2010
2
LINKE, FRANK
Exec Dt:
04/22/2010
3
MICHAELIS, STEPHAN
Exec Dt:
04/29/2010
4
PFUETZENREUTER, DIRK
Exec Dt:
04/30/2010
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-51369
LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323357
US20100264382
12752425
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPT.
PITTSBURGH, PA 15275-1112
Assignment: 17
Reel/Frame:032063/0764   Pages: 9
Recorded: 01/28/2014
Attorney Dkt #:P001 00675
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
08/14/2013
2
LINKE, FRANK
Exec Dt:
08/14/2013
3
FUELLMANN, HEINZ-JOSEF
Exec Dt:
08/14/2013
4
MICHAELIS, STEPHAN
Exec Dt:
08/22/2013
5
PFUETZENREUTER, DIRK
Exec Dt:
08/14/2013
6
ENDERT, SABINE
Exec Dt:
09/04/2013
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-50569
COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8932786
US20140016072
13933412
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 18
Reel/Frame:040402/0067   Pages: 9
Recorded: 11/22/2016
Attorney Dkt #:P001 00781
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
11/07/2016
2
LINKE, FRANK
Exec Dt:
09/23/2016
3
FUELLMAN, HEINZ-JOSEF
Exec Dt:
09/23/2016
4
BORST, HANS-ULRICH
Exec Dt:
09/23/2016
5
ENDERT, SABINE
Exec Dt:
09/26/2016
6
PFUETZENREUTER, DIRK
Exec Dt:
09/23/2016
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9663660
US20160280923
15077288
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 19
Reel/Frame:042975/0207   Pages: 5
Recorded: 07/11/2017
Attorney Dkt #:P001 00792USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
06/26/2017
2
LINKE, FRANK
Exec Dt:
06/23/2017
3
MICHAELIS, STEPHAN
Exec Dt:
07/04/2017
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10266697
US20170349752
15535766
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 20
Reel/Frame:047817/0729   Pages: 5
Recorded: 12/19/2018
Attorney Dkt #:P001 00791
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
11/27/2018
2
MICHAELIS, STEPHAN
Exec Dt:
11/03/2018
3
LINKE, FRANK
Exec Dt:
11/27/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435565
US20190161618
16197608
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 21
Reel/Frame:047785/0145   Pages: 5
Recorded: 12/11/2018
Attorney Dkt #:P001 00790
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
11/06/2018
2
MICHAELIS, STEPHAN
Exec Dt:
11/05/2018
3
LINKE, FRANK
Exec Dt:
11/06/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808129
US20190112487
16155111
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 22
Reel/Frame:053415/0520   Pages: 7
Recorded: 08/06/2020
Attorney Dkt #:P001 00790-US-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
11/06/2018
2
MICHAELIS, STEPHAN
Exec Dt:
11/05/2018
3
LINKE, FRANK
Exec Dt:
11/06/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200339813
16927475
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 23
Reel/Frame:048300/0792   Pages: 5
Recorded: 02/11/2019
Attorney Dkt #:P001 00789
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LINKE, FRANK
Exec Dt:
11/06/2018
2
MICHAELIS, STEPHAN
Exec Dt:
02/05/2019
3
BORST, HANS-ULRICH
Exec Dt:
11/06/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10961396
US20190112485
16155017
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 24
Reel/Frame:048300/0820   Pages: 5
Recorded: 02/11/2019
Attorney Dkt #:P001 00788
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BORST, HANS-ULRICH
Exec Dt:
11/06/2018
2
MICHAELIS, STEPHAN
Exec Dt:
02/05/2019
3
LINKE, FRANK
Exec Dt:
11/06/2018
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10487211
US20190112486
16154959
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 25
Reel/Frame:058548/0876   Pages: 7
Recorded: 12/20/2021
Attorney Dkt #:P001 01097-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHAELIS, STEPHAN
Exec Dt:
12/17/2021
2
ENDERT, SABINE
Exec Dt:
12/08/2021
3
LINKE, FRANK
Exec Dt:
11/23/2021
4
BORST, HANS-ULRICH
Exec Dt:
11/22/2021
Assignee
1
LANXESS DEUTSCHLAND GMBH
KENNEDYPLATZ 1
COLOGNE, GERMANY 50569
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220106487
17494384
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275

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