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Patent Assignment Assignor Details
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Assignor Name : BIERDEL, MICHAEL, DR.
Total Assignments: 15
Assignment: 1
Reel/Frame:022121/0676   Pages: 3
Recorded: 01/16/2009
Attorney Dkt #:2901664-1200.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FELDERMANN, ACHIM, DR.
Exec Dt:
11/04/2008
2
SEIDEL, ANDREAS, DR.
Exec Dt:
10/06/2008
3
BIERDEL, MICHAEL, DR.
Exec Dt:
10/27/2008
4
RUDOLF, REINER, DR.
Exec Dt:
10/09/2008
Assignee
1
BAYER MATERIALSCIENCE AG
51368
LEBERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8288456
US20090118394
12199194
Correspondence name and address
BAKER DONELSON BEARMAN CALDWELL BERKOWIT
555 11TH STREET
6TH FLOOR
WASHINGTON, DC 20004
Assignment: 2
Reel/Frame:025428/0375   Pages: 2
Recorded: 11/29/2010
Attorney Dkt #:100717-818 CH/KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
09/24/2010
2
KOENIG, THOMAS, DR.
Exec Dt:
09/24/2010
3
LIESENFELDER, ULRICH
Exec Dt:
09/24/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
LAW AND PATENTS, PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8876360
US20110075511
12995079
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:025447/0976   Pages: 2
Recorded: 12/03/2010
Attorney Dkt #:100717-819
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
09/24/2010
2
KONIG, THOMAS, DR.
Exec Dt:
09/24/2010
3
LIESENFELDER, ULRICH
Exec Dt:
09/24/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8915642
US20110110183
12996158
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:025474/0481   Pages: 3
Recorded: 12/13/2010
Attorney Dkt #:100717-821 CH/KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
10/26/2010
2
KOENIG, THOMAS, DR.
Exec Dt:
10/26/2010
3
LIESENFELDER, ULRICH
Exec Dt:
10/26/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
LAW AND PATENTS
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8979355
US20110141843
12997626
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:025499/0052   Pages: 2
Recorded: 12/16/2010
Attorney Dkt #:100717-822
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
10/26/2010
2
KONIG, THOMAS, DR.
Exec Dt:
10/26/2010
3
LIESENFELDER, ULRICH
Exec Dt:
10/26/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110112255
12999116
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:025493/0167   Pages: 2
Recorded: 12/14/2010
Attorney Dkt #:100717-823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
11/24/2010
2
KONIG, THOMAS, DR.
Exec Dt:
11/26/2010
3
LIESENFELDER, ULRICH
Exec Dt:
11/26/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9688002
US20110158039
12997940
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:025511/0720   Pages: 2
Recorded: 12/16/2010
Attorney Dkt #:100717-824
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
11/24/2010
2
KONIG, THOMAS, DR
Exec Dt:
11/26/2010
3
LIESENFELDER, ULRICH
Exec Dt:
11/26/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9808978
US20110180949
12999409
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:025629/0684   Pages: 2
Recorded: 01/13/2011
Attorney Dkt #:100717-827
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
12/07/2010
2
KONIG, THOMAS, DR.
Exec Dt:
12/07/2010
3
LIESENFELDER, ULRICH
Exec Dt:
12/07/2010
Assignee
1
BAYER TEHCNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9868245
US20110096617
12999280
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:028396/0135   Pages: 2
Recorded: 06/18/2012
Attorney Dkt #:2901652-009000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
05/23/2012
2
MRZIGLOD, THOMAS, DR.
Exec Dt:
05/24/2012
3
GOERLITZ, LINUS, DR.
Exec Dt:
06/04/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STRASSE 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120245909
13515486
Correspondence name and address
BAKER DONELSON ET AL.
920 MASSACHUSETTS AVE., NW
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:028874/0047   Pages: 2
Recorded: 08/30/2012
Attorney Dkt #:2923343-001000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS, DR.
Exec Dt:
05/23/2012
2
BIERDEL, MICHAEL, DR.
Exec Dt:
05/23/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9314954
US20120281001
13513922
Correspondence name and address
BAKER DONELSON BEARMAN CALDWELL AND BERK
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:028977/0709   Pages: 2
Recorded: 09/18/2012
Attorney Dkt #:2923343-003000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHHOFF, JOERG, DR.
Exec Dt:
06/01/2012
2
KOENIG, THOMAS, DR.
Exec Dt:
05/23/2012
3
BIERDEL, MICHAEL, DR.
Exec Dt:
05/23/2012
4
LIESENFELDER, ULRICH
Exec Dt:
05/24/2012
Assignee
1
BAYER INTELLECTUAL PROPERTY GMBH
ALFRED-NOBEL-STR. 10
MONHEIM, GERMANY 40789
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8753003
US20130033956
13516055
Correspondence name and address
BAKER DONELSON BEARMAN, CALDWELL & BERKO
920 MASSACHUSETTS AVE, NW
SUITE 900
WASHINGTON, DC 20001
Assignment: 12
Reel/Frame:041840/0874   Pages: 3
Recorded: 04/04/2017
Attorney Dkt #:160555PCTUS/BMS131133PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
01/10/2017
2
KÖNIG, THOMAS, DR.
Exec Dt:
01/10/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10207424
US20170136426
15325579
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:041884/0102   Pages: 3
Recorded: 04/06/2017
Attorney Dkt #:170025PCTUS/BMS131133PCT0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL, DR.
Exec Dt:
01/10/2017
2
KÖNIG, THOMAS, DR.
Exec Dt:
01/10/2017
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170210030
15329430
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:046399/0321   Pages: 3
Recorded: 06/20/2018
Attorney Dkt #:180257PCTUS/BMS131132PCTU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KÖNIG, THOMAS, DR.
Exec Dt:
05/29/2018
2
BIERDEL, MICHAEL, DR.
Exec Dt:
05/29/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11045977
US20180354159
15781295
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 15
Reel/Frame:057158/0686   Pages: 7
Recorded: 08/12/2021
Attorney Dkt #:210212PCTUS/2010P30011WOU
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNEL, BIRGIT, DR.
Exec Dt:
04/09/2021
2
RUDOLF, REINER, DR.
Exec Dt:
04/08/2021
3
BIERDEL, MICHAEL, DR.
Exec Dt:
04/08/2021
4
CONZEN, CARSTEN, DR.
Exec Dt:
04/08/2021
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220126245
17430357
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

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