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Patent Assignment Assignor Details
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Assignor Name : BIERDEL, MICHAEL
Total Assignments: 13
Assignment: 1
Reel/Frame:014612/0588   Pages: 3
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, THOMAS
Exec Dt:
08/15/2003
2
KOHLGRUBER, KLEMENS
Exec Dt:
08/15/2003
3
LIESENFELDER, ULRICH
Exec Dt:
08/15/2003
4
BIERDEL, MICHAEL
Exec Dt:
08/15/2003
5
MEYER, HELMUT
Exec Dt:
08/25/2003
6
WEIDER, RICHARD
Exec Dt:
08/27/2003
7
KRUGER, JORG
Exec Dt:
09/02/2003
Assignee
1
BAYER AKTIENGESELLSCHAFT
D 51368 LEVERKUSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7144981
US20040255780
10684600
Correspondence name and address
BAYER POLYMERS LLC
ARON PREIS
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 2
Reel/Frame:021627/0928   Pages: 3
Recorded: 10/03/2008
Attorney Dkt #:100717-735 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
09/03/2008
2
BUCHHOLZ, SIGURD
Exec Dt:
09/04/2008
3
MICHELE, VOLKER
Exec Dt:
09/04/2008
4
MLECZKO, LESLAW
Exec Dt:
09/04/2008
5
RUDOLF, REINER
Exec Dt:
09/10/2008
6
WOLF, AUREL
Exec Dt:
08/04/2008
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS AND LICENSING
LEVERKUSEN, GERMANY D 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090023851
12143983
Correspondence name and address
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE
18TH FLOOR
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:026702/0138   Pages: 2
Recorded: 08/04/2011
Attorney Dkt #:15778-00342-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMS
Exec Dt:
10/07/2010
2
BIERDEL, MICHAEL
Exec Dt:
10/07/2010
3
LIESENFELDER, ULRICH
Exec Dt:
10/07/2010
4
KOHLGRUEBER, KLEMENS
Exec Dt:
10/06/2010
5
RECHNER, JOHANN
Exec Dt:
09/29/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9944008
US20110233818
12999810
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 4
Reel/Frame:025899/0604   Pages: 3
Recorded: 03/04/2011
Attorney Dkt #:15778-00350-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
12/07/2010
2
BIERDEL, MICHAEL
Exec Dt:
11/24/2010
3
CONZEN, CARSTEN
Exec Dt:
11/26/2010
4
LIESENFELDER, ULRICH
Exec Dt:
11/26/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
11/26/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738025
US20110160381
13000057
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19801
Assignment: 5
Reel/Frame:025807/0117   Pages: 3
Recorded: 02/15/2011
Attorney Dkt #:15778-00349-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
12/02/2010
2
KOENIG, THOMAS
Exec Dt:
12/07/2010
3
CONZEN, CARSTEN
Exec Dt:
12/02/2010
4
LIESENFELDER, ULRICH
Exec Dt:
12/02/2010
5
KOHLGRUEBER, KLEMENS
Exec Dt:
12/03/2010
6
RUDOLF, REINER
Exec Dt:
12/08/2010
7
RECHNER, JOHANN
Exec Dt:
12/20/2010
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY D-51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110184089
13000052
Correspondence name and address
DAVID M. MORSE
1007 NORTH ORANGE STREET
P.O. BOX 2207
WILMINGTON, DE 19801
Assignment: 6
Reel/Frame:026080/0606   Pages: 7
Recorded: 04/06/2011
Attorney Dkt #:15778-00363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONZEN, CARSTEN
Exec Dt:
01/11/2011
2
BIERDEL, MICHAEL
Exec Dt:
01/11/2011
3
DUENGER, UDO
Exec Dt:
01/11/2011
4
HEINEMANN, MAREN
Exec Dt:
01/12/2011
5
KOENIG, THOMAS
Exec Dt:
01/12/2011
6
WALTER, BJOERN
Exec Dt:
02/14/2011
7
METZGER, JOERG
Exec Dt:
03/28/2011
8
HEIDEMEYER, PETER
Exec Dt:
02/23/2011
9
WIEDMANN, WERNER
Exec Dt:
03/27/2011
Assignee
1
BAYER MATERIALSCIENCE AG
BUILDING Q 18
PATENTS & LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110204296
13059899
Correspondence name and address
MATTHEW W. HAMMERSLEY
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 7
Reel/Frame:027825/0914   Pages: 4
Recorded: 03/08/2012
Attorney Dkt #:14069-00355
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOENIG, THOMAS
Exec Dt:
11/25/2011
2
KIRCHHOFF, JOERG
Exec Dt:
12/01/2011
3
BIERDEL, MICHAEL
Exec Dt:
11/25/2011
4
KOHLGRUEBER, KLEMENS
Exec Dt:
12/07/2011
5
RECHNER, JOHANN
Exec Dt:
12/08/2011
6
VAES, JOHAN
Exec Dt:
12/29/2011
7
VANDEN EYNDE, JOHAN
Exec Dt:
01/13/2012
8
BRUYNSEELS, FRANK
Exec Dt:
01/16/2012
9
RUYTINX, BERT
Exec Dt:
01/19/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828464
US20120157653
13375052
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ, LLP
P O BOX 2207
WILMINGTON, DE 19899
Assignment: 8
Reel/Frame:045049/0746   Pages: 4
Recorded: 02/27/2018
Attorney Dkt #:160334PCTUSCON/BMS081183P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONIG, THOMAS
Exec Dt:
11/25/2011
2
KIRCHHOFF, JORG
Exec Dt:
12/01/2011
3
BIERDEL, MICHAEL
Exec Dt:
11/25/2011
4
KOHLGRUBER, KLEMENS
Exec Dt:
12/07/2011
5
RECHNER, JOHANN
Exec Dt:
12/08/2011
6
VAES, JOHAN
Exec Dt:
12/29/2011
7
VANDEN EYNDE, JOHAN
Exec Dt:
01/13/2012
8
BRUYNSEELS, FRANK
Exec Dt:
01/16/2012
9
RUYTINX, BERT
Exec Dt:
01/19/2012
Assignee
1
BAYER MATERIALSCIENCE AG
PATENTS & LICENSING
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435507
US20180105644
15789704
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 9
Reel/Frame:034115/0125   Pages: 5
Recorded: 11/06/2014
Attorney Dkt #:P001 00497
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHHOFF, JOERG
Exec Dt:
10/09/2014
2
KOENIG, THOMAS
Exec Dt:
10/10/2014
3
BIERDEL, MICHAEL
Exec Dt:
10/10/2014
Assignee
1
LANXESS DEUTSCHLAND GMBH
D-50569
COLOGNE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9487635
US20150218335
14342666
Correspondence name and address
JENNIFER R. SENG
111 RIDC PARK WEST DRIVE
LAW & INTELLECTUAL PROPERTY DEPARTMENT
PITTSBURGH, PA 15275-1112
Assignment: 10
Reel/Frame:040642/0094   Pages: 4
Recorded: 11/17/2016
Attorney Dkt #:P001 00497D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHHOFF, JOERG
Exec Dt:
10/26/2016
2
KOENIG, THOMAS
Exec Dt:
10/12/2016
3
BIERDEL, MICHAEL
Exec Dt:
10/12/2016
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTR. 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9738770
US20170058095
15288289
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 11
Reel/Frame:044257/0359   Pages: 5
Recorded: 10/23/2017
Attorney Dkt #:P001 00498USPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIRCHHOFF, JOERG
Exec Dt:
08/07/2017
2
KOENIG, THOMAS
Exec Dt:
08/07/2017
3
BIERDEL, MICHAEL
Exec Dt:
09/01/2017
Assignee
1
ARLANXEO DEUTSCHLAND GMBH
ALTE HEERSTR. 2
DORMAGEN, GERMANY 41540
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180015434
15547877
Correspondence name and address
LANXESS CORPORATION
111 RIDC PARK WEST DRIVE
PITTSBURGH, PA 15275-1112
Assignment: 12
Reel/Frame:046124/0309   Pages: 3
Recorded: 06/19/2018
Attorney Dkt #:160286PCTUSCON/BMS151095P
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
06/12/2018
2
KÖNIG, THOMAS
Exec Dt:
06/14/2018
3
LIESENFELDER, ULRICH
Exec Dt:
06/12/2018
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10029393
US20170252948
15602716
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613
Assignment: 13
Reel/Frame:050092/0001   Pages: 19
Recorded: 08/19/2019
Attorney Dkt #:160328PCTUSCON/2009P30072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIERDEL, MICHAEL
Exec Dt:
05/08/2019
2
KOENIG, THOMAS
Exec Dt:
05/08/2019
3
CONZEN, CARSTEN
Exec Dt:
05/21/2019
4
LIESENFELDER, ULRICH
Exec Dt:
08/12/2019
5
KOHLGRUEBER, KLEMENS
Exec Dt:
05/28/2019
6
RUDOLF, REINER
Exec Dt:
05/17/2019
7
RECHNER, JOHANN
Exec Dt:
07/19/2019
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836076
US20190061200
16170729
Correspondence name and address
WILLIAM E. KUSS
210 SIXTH AVENUE
K&L GATES CENTER
PITTSBURGH, PA 15222-2613

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