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Patent Assignment Assignor Details
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Assignor Name : WIRTZ, HANS-GUIDO
Total Assignments: 15
Assignment: 1
Reel/Frame:017347/0536   Pages: 3
Recorded: 12/14/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, HANS-GUIDO
Exec Dt:
04/20/2005
2
SYMANNEK, ACHIM
Exec Dt:
04/20/2005
3
PAUL, REINER
Exec Dt:
04/28/2005
4
WEGENER, DIRK
Exec Dt:
04/28/2005
Assignee
1
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050280173
11157059
Correspondence name and address
LYNDANNE M. WHALEN
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:018691/0013   Pages: 3
Recorded: 12/07/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEBA, INGO ET AL
Exec Dt:
11/14/2006
2
WIRTZ, HANS-GUIDO
Exec Dt:
11/14/2006
Assignees
1
BAYER MATERIALSCIENCE AG
D 51368 LEVERKUSEN, GERMANY
2
HENNECKE GMBH
51379 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070164131
11635243
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 3
Reel/Frame:020241/0909   Pages: 5
Recorded: 12/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KLEBA, INGO
Exec Dt:
10/17/2007
2
BERGHAHN, FRANK
Exec Dt:
10/17/2007
3
PETERSOHN, ANDREAS
Exec Dt:
10/17/2007
4
WIRTZ, HANS-GUIDO
Exec Dt:
09/18/2007
5
FRANKEN, KLAUS
Exec Dt:
09/13/2007
6
MIES, DETLEF
Exec Dt:
09/19/2007
7
SCHUTZE, MARC
Exec Dt:
10/30/2007
8
WEGENER, DIRK
Exec Dt:
09/19/2007
Assignees
1
HENNECKE GMBH
51379 LEVERKUSEN, GERMANY
2
BAYER MATERIALSCIENCE AG
51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7972676
US20080280134
11886619
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 4
Reel/Frame:026763/0548   Pages: 2
Recorded: 08/17/2011
Attorney Dkt #:15778-00279-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIES, DETLEF
Exec Dt:
01/22/2010
2
FRAHM, ANDREAS
Exec Dt:
01/25/2010
3
WIRTZ, HANS-GUIDO
Exec Dt:
01/25/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110189392
12739251
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:024992/0387   Pages: 3
Recorded: 09/15/2010
Attorney Dkt #:16352*4 (BMS 07 5 007)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNIG, FRITHJOF, DR.
Exec Dt:
07/27/2010
2
ULBRICH, DAGMAR, DR.
Exec Dt:
08/13/2010
3
GROSS, THOMAS
Exec Dt:
07/22/2010
4
WIRTZ, HANS-GUIDO
Exec Dt:
07/22/2010
5
FRAHM, ANDREAS
Exec Dt:
08/10/2010
Assignee
1
BAYER MATERIALSCIENCE AG
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110006579
12919575
Correspondence name and address
AARON R. ETTELMAN
CONNOLLY BOVE LODGE & HUTZ LLP
WILMINGTON, DE 19801
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: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: 8
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: 9
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: 10
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: 11
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: 12
Reel/Frame:030720/0889   Pages: 2
Recorded: 07/01/2013
Attorney Dkt #:2923343-054000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WIRTZ, HANS-GUIDO
Exec Dt:
04/30/2013
2
GRIMBERG, FRANK
Exec Dt:
04/30/2013
3
ALBERS, REINHARD, DR.
Exec Dt:
05/17/2013
4
PIELASCH, ANDREAS
Exec Dt:
05/14/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130289152
13879934
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 13
Reel/Frame:032361/0969   Pages: 8
Recorded: 03/06/2014
Attorney Dkt #:15778-00469-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOFFMANN, ANDREAS
Exec Dt:
11/21/2013
2
ERWE, TORSTEN
Exec Dt:
12/12/2013
3
MAIER, UDO
Exec Dt:
10/25/2013
4
WIRTZ, HANS-GUIDO
Exec Dt:
12/12/2013
5
KLEINER, THOMAS
Exec Dt:
10/24/2013
6
BUSCH, RALF
Exec Dt:
11/20/2013
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9297121
US20140161526
14006716
Correspondence name and address
CLAUDIA SCHULTZE
1007 N. ORANGE STREET
WILMINGTON, DE 19801
Assignment: 14
Reel/Frame:032389/0499   Pages: 3
Recorded: 03/10/2014
Attorney Dkt #:14069*519
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EHBING, HUBERT
Exec Dt:
02/07/2014
2
ALBERS, REINHARD
Exec Dt:
02/06/2014
3
ROTHE, BERND
Exec Dt:
02/06/2014
4
WIRTZ, HANS-GUIDO
Exec Dt:
02/06/2014
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM AM RHEIN, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140227928
14342166
Correspondence name and address
ASHLEY I. PEZZNER
1007 N. ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 15
Reel/Frame:034048/0372   Pages: 4
Recorded: 10/28/2014
Attorney Dkt #:074023-0571-US-518335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALBERS, REINHARD
Exec Dt:
10/14/2014
2
WIRTZ, HANS-GUIDO
Exec Dt:
10/15/2014
3
LOOF, MICHAEL
Exec Dt:
10/15/2014
4
PIELASCH, ANDREAS
Exec Dt:
10/15/2014
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9758613
US20150133573
14397513
Correspondence name and address
DRINKER BIDDLE & REATH/L. STANTON
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103

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