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Patent Assignment Assignor Details
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Assignor Name : SCHLEIERMACHER, STEPHAN
Total Assignments: 17
Assignment: 1
Reel/Frame:013238/0115   Pages: 2
Recorded: 08/27/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRECHT, KLAUS
Exec Dt:
07/02/2002
2
GRIMM, WOLFGANG
Exec Dt:
07/02/2002
3
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/02/2002
4
SCHUETZE, MARC
Exec Dt:
07/02/2002
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6590057
NONE
10228535
Correspondence name and address
BAYER CORPORATION
DONNA J. VEATCH
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:014627/0915   Pages: 2
Recorded: 10/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICHELS, ERHARD
Exec Dt:
09/08/2003
2
NEFZGER, HARTMUT
Exec Dt:
10/09/2003
3
SCHLEIERMACHER, STEPHAN
Exec Dt:
09/03/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D-51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6858699
US20040082677
10687959
Correspondence name and address
BAYER POLYMERS LLC
DONNA J. VEATCH
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:019723/0126   Pages: 2
Recorded: 08/15/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EISEN, NORBERT
Exec Dt:
07/31/2007
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/31/2007
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080015311
11825719
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBUGH, PA 15205-9741
Assignment: 4
Reel/Frame:019790/0481   Pages: 5
Recorded: 08/31/2007
Conveyance: RE-RECORD TO CORRECT ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT 019723/0126
Assignors
1
EISEN, NORBERT
Exec Dt:
07/31/2007
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/31/2007
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080015311
11825719
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 5
Reel/Frame:022547/0214   Pages: 5
Recorded: 04/15/2009
Attorney Dkt #:15778-00172-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
01/16/2009
2
FRANKEN, KLAUS
Exec Dt:
01/30/2009
3
MUELLER, KARSTEN
Exec Dt:
01/19/2009
4
LIEBIG, HANS-JUERGEN
Exec Dt:
01/19/2009
5
MIES, DETLEF
Exec Dt:
01/16/2009
6
LEGLER, DIRK
Exec Dt:
01/16/2009
7
WOKOECK, JAN
Exec Dt:
01/16/2009
8
KIESEWETTER, FRANK
Exec Dt:
01/16/2009
9
KOELBL, MICHAEL
Exec Dt:
01/16/2009
10
STEMMER, THOMAS
Exec Dt:
01/12/2009
Assignees
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
2
WEBASTO AG
KRAILLINGER STRASSE 5
STOCKDORF, GERMANY D-82131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8042864
US20090146463
12237451
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 6
Reel/Frame:025723/0646   Pages: 3
Recorded: 01/31/2011
Attorney Dkt #:15778-00328-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, HANS-GUIDO
Exec Dt:
10/08/2010
2
FRAHM, ANDREAS
Exec Dt:
11/08/2010
3
HANNIG, FRITHJOF
Exec Dt:
11/09/2010
4
SCHLEIERMACHER, STEPHAN
Exec Dt:
11/09/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110073676
12994983
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 7
Reel/Frame:027764/0825   Pages: 2
Recorded: 02/27/2012
Attorney Dkt #:15778-00417-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
02/06/2012
2
NIEDERELZ, HEIKE
Exec Dt:
02/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120149795
13392450
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:027765/0936   Pages: 2
Recorded: 02/27/2012
Attorney Dkt #:16352-00010-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
02/06/2012
2
SCHOLZ, ROGER
Exec Dt:
02/06/2012
3
WIRTZ, HANS-GUIDO
Exec Dt:
02/06/2012
4
FRANKEN, KLAUS
Exec Dt:
02/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120148803
13391961
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 9
Reel/Frame:027784/0305   Pages: 2
Recorded: 02/29/2012
Attorney Dkt #:14069-00377-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNIG, FRITHJOF
Exec Dt:
01/30/2012
2
GROSS, THOMAS
Exec Dt:
02/02/2012
3
SCHLEIERMACHER, STEPHAN
Exec Dt:
02/06/2012
4
WIRTZ, HANS-GUIDO
Exec Dt:
02/06/2012
5
NIEDERELZ, HEIKE
Exec Dt:
02/03/2012
6
SCHOLZ, ROGER
Exec Dt:
02/03/2012
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120161353
13392430
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 10
Reel/Frame:027784/0692   Pages: 3
Recorded: 02/29/2012
Attorney Dkt #:16352-00011-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, HANS-GUIDO
Exec Dt:
02/06/2012
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
02/06/2012
3
SCHOLZ, ROGER
Exec Dt:
02/06/2012
4
HANNIG, FRITHJOF
Exec Dt:
02/16/2012
5
STEINMEISTER, DIRK
Exec Dt:
02/06/2012
6
GRIMBERG, FRANK
Exec Dt:
02/06/2012
7
FRAHM, ANDREAS
Exec Dt:
02/06/2012
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120178895
13392012
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
1007 NORTH ORANGE STREET
PO BOX 2207
WILMINGTON, DE 19899
Assignment: 11
Reel/Frame:027817/0687   Pages: 2
Recorded: 03/07/2012
Attorney Dkt #:16352-00012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
02/06/2012
2
HEINEMANN, TORSTEN
Exec Dt:
02/15/2012
3
HANNIG, FRITHJOF
Exec Dt:
02/17/2012
4
SCHOLZ, ROGER
Exec Dt:
02/06/2012
5
WIRTZ, HANS-GUIDO
Exec Dt:
02/06/2012
6
NIEDERELZ, HEIKE
Exec Dt:
01/25/2012
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120156469
13392232
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 12
Reel/Frame:030304/0953   Pages: 4
Recorded: 04/29/2013
Attorney Dkt #:15778-00444
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
04/09/2013
2
KHAFFAF, HAVAL
Exec Dt:
04/11/2013
3
KLEINER, THOMAS
Exec Dt:
04/17/2013
4
WIRTZ, HANS-GUIDO
Exec Dt:
04/16/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130248671
13847538
Correspondence name and address
GEOFFREY A. ZELLEY
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 13
Reel/Frame:030882/0816   Pages: 2
Recorded: 07/26/2013
Attorney Dkt #:15778*465
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEGENER, DIRK
Exec Dt:
06/21/2013
2
LINDNER, STEFAN
Exec Dt:
06/21/2013
3
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/08/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130309924
13981969
Correspondence name and address
ASHLEY I. PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 14
Reel/Frame:033933/0777   Pages: 3
Recorded: 10/11/2014
Attorney Dkt #:074023-0555-513482
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
07/04/2014
2
WAGNER, JOACHIM
Exec Dt:
07/14/2014
3
KLEINER, THOMAS
Exec Dt:
08/05/2014
4
NIERMANN, KLAUS-PETER
Exec Dt:
08/18/2014
5
WOLF, LOTHAR
Exec Dt:
07/07/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140367021
14366279
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 15
Reel/Frame:034069/0056   Pages: 4
Recorded: 10/30/2014
Attorney Dkt #:074023-0564-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHLEIERMACHER, STEPHAN
Exec Dt:
10/21/2014
2
KLASEN, PATRICK
Exec Dt:
10/20/2014
3
ALBERS, REINHARD
Exec Dt:
10/20/2014
4
MOERS, STEPHAN
Exec Dt:
10/21/2014
5
STEINMEISTER, DIRK
Exec Dt:
10/20/2014
6
SEIDEL, DIETER
Exec Dt:
10/20/2014
7
HEINEMANN, TORSTEN
Exec Dt:
10/20/2014
8
ARNTZ, HANS-DETLEF
Exec Dt:
10/20/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9718936
US20150051301
14377072
Correspondence name and address
DRINKER BIDDLE & REATH LLP
222 DELAWARE AVENUE
SUITE 1410
WILMINGTON, DE 19801
Assignment: 16
Reel/Frame:040028/0483   Pages: 6
Recorded: 10/17/2016
Attorney Dkt #:074023-0729-US-547790
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIELASCH, ANDREAS
Exec Dt:
08/11/2016
2
STEINMEISTER, DIRK
Exec Dt:
08/23/2016
3
SCHLEIERMACHER, STEPHAN
Exec Dt:
08/15/2016
4
GU, HENRY
Exec Dt:
08/27/2016
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10414853
US20170037180
15304553
Correspondence name and address
DRINKER BIDDLE & REATH LLP (WM)
222 DELAWARE AVENUE, STE. 1410
WILMINGTON, DE 19801-1621
Assignment: 17
Reel/Frame:045001/0239   Pages: 3
Recorded: 01/04/2018
Attorney Dkt #:BMS151005PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEFZGER, HARTMUT
Exec Dt:
10/13/2017
2
SCHLEIERMACHER, STEPHAN
Exec Dt:
10/17/2017
3
LORENZ, KLAUS
Exec Dt:
10/23/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10253134
US20180171062
15572589
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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