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Patent Assignment Assignor Details
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Assignor Name : BARKSBY, NIGEL
Total Assignments: 25
Assignment: 1
Reel/Frame:004927/0579   Pages: 2
Recorded: 08/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GERKIN, RICHARD M.
Exec Dt:
05/31/1988
2
BARKSBY, NIGEL
Exec Dt:
05/31/1988
Assignee
1
UNION CARBIDE CORPORATION, A CORP. OF NY
OLD RIDGEBURY ROAD
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4902768
NONE
07176221
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT-E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 2
Reel/Frame:005138/0296   Pages: 2
Recorded: 08/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
BARKSBY, NIGEL
Exec Dt:
06/16/1989
Assignee
1
UNION CARBIDE CORPORATION
OLD RIDGEBURY ROAD
A CORP. OF NY
DANBURY, CONNECTICUT 06817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4963637
NONE
07370722
Correspondence name and address
UNION CARBIDE CORPORATION
LAW DEPARTMENT - E 134
39 OLD RIDGEBURY ROAD
DANBURY, CT 06817-0001
Assignment: 3
Reel/Frame:007499/0684   Pages: 3
Recorded: 06/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENEKER, STEPHEN D.
Exec Dt:
05/05/1995
2
BARKSBY, NIGEL
Exec Dt:
05/05/1995
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5576382
NONE
08437341
Correspondence name and address
DENNIS M. KOZAK
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 4
Reel/Frame:007663/0100   Pages: 3
Recorded: 06/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
05/05/1995
2
SENEKER, STEPHEN D.
Exec Dt:
05/05/1995
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5545706
NONE
08437335
Correspondence name and address
DENNIS M. KOZAK
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 5
Reel/Frame:007640/0027   Pages: 3
Recorded: 09/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWREY, BRUCE D.
Exec Dt:
08/11/1995
2
SENEKER, STEPHEN D.
Exec Dt:
08/11/1995
3
BARKSBY, NIGEL
Exec Dt:
08/11/1995
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING, 4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5811829
NONE
08513264
Correspondence name and address
JONATHAN L. SCHUCHARDT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 6
Reel/Frame:007631/0063   Pages: 3
Recorded: 08/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, GARY L.
Exec Dt:
08/14/1995
2
BARKSBY, NIGEL
Exec Dt:
08/14/1995
3
ISAACS, BRUCE H.
Exec Dt:
08/18/1995
4
LANGSDORF, LEAH J.
Exec Dt:
08/18/1995
5
SENEKER, STEPHEN D.
Exec Dt:
08/14/1995
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
4001 KENNETT PIKE, SUITE 238
TWO GREENVILLE CROSSING
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677413
NONE
08490828
Correspondence name and address
DENNIS M. KOZAK
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 7
Reel/Frame:007830/0793   Pages: 3
Recorded: 02/14/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, GARY L.
Exec Dt:
08/14/1995
2
SENEKER, STEPHEN
Exec Dt:
08/14/1995
3
BARKSBY, NIGEL
Exec Dt:
08/14/1995
4
YOUNES, USAMA
Exec Dt:
08/08/1995
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5670601
NONE
08491007
Correspondence name and address
ARCO CHEMICAL COMPANY
DENNIS M. KOZAK
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 8
Reel/Frame:007949/0200   Pages: 3
Recorded: 05/10/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENEKER, STEPHEN D.
Exec Dt:
01/04/1996
2
BARKSBY, NIGEL
Exec Dt:
01/04/1996
3
LAWREY, BRUCE D.
Exec Dt:
01/04/1996
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5648447
NONE
08577959
Correspondence name and address
JONATHAN L. SCHUCHARDT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 9
Reel/Frame:008089/0902   Pages: 3
Recorded: 08/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
07/15/1996
2
LAWREY, BRUCE D.
Exec Dt:
07/15/1996
3
CLIFT, SUSAN M.
Exec Dt:
07/15/1996
Assignee
1
ARCO CHEMICAL TECHNOLOGY, L.P.
TWO GREENVILLE CROSSING
4001 KENNETT PIKE, SUITE 238
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696221
NONE
08680734
Correspondence name and address
JONATHAN L. SCHUCHARDT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 10
Reel/Frame:009346/0495   Pages: 2
Recorded: 07/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNES, USAMA E.
Exec Dt:
07/08/1998
2
ALLEN, GARY L.
Exec Dt:
06/30/1998
3
BARKSBY, NIGEL
Exec Dt:
06/30/1998
Assignee
1
ARCO CHEMICAL TECHNOLOGY L.P.
TWO GREENVILLE CROSSING, SUITE 238
4001 KENNETT PIKE
GREENVILLE, DELAWARE 19807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6022903
NONE
09112573
Correspondence name and address
BROOKS & KUSHMAN, PC
WILLIAM G. CONGER, ESQ.
1000 TOWN CENTER, 22ND FLOOR
SOUTHFIELD, MI 48075
Assignment: 11
Reel/Frame:012692/0435   Pages: 2
Recorded: 03/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWREY, BRUCE D.
Exec Dt:
03/05/2002
2
FRISCH, KURT C.
Exec Dt:
03/05/2002
3
BARKSBY, NIGEL
Exec Dt:
03/05/2002
Assignee
1
BAYER CORPORATION
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6824703
US20030176615
10094238
Correspondence name and address
BAYER CORPORATION
LYNDANNE M. WHALEN
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 12
Reel/Frame:026395/0010   Pages: 4
Recorded: 06/06/2011
Attorney Dkt #:PO8525
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
11/21/2005
2
ALLEN, GARY
Exec Dt:
11/08/2005
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060258831
11125443
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 13
Reel/Frame:017690/0655   Pages: 4
Recorded: 03/14/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWREY, BRUCE D.
Exec Dt:
03/13/2006
2
FRISCH, KURT C.
Exec Dt:
02/27/2006
3
BARKSBY, NIGEL
Exec Dt:
03/13/2006
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7511111
US20060149021
11374789
Correspondence name and address
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURG, PA 15205-9741
Assignment: 14
Reel/Frame:018602/0446   Pages: 4
Recorded: 11/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYES, JOHN E.
Exec Dt:
10/26/2006
2
MAGNOTTA, ALBERT
Exec Dt:
10/30/2006
3
BARKSBY, NIGEL
Exec Dt:
10/26/2006
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080090921
11546639
Correspondence name and address
JOHN E. MROZINSKI, ET AL.
PATENT DEPARMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 15
Reel/Frame:018602/0486   Pages: 4
Recorded: 11/17/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYES, JOHN E.
Exec Dt:
10/26/2006
2
MAGNOTTA, ALBERT
Exec Dt:
10/30/2006
3
BARKSBY, NIGEL
Exec Dt:
10/26/2006
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080090966
11546882
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 16
Reel/Frame:018613/0095   Pages: 4
Recorded: 11/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYES, JOHN E.
Exec Dt:
10/26/2006
2
BARKSBY, NIGEL
Exec Dt:
10/26/2006
3
MAGNOTTA, ALBERT
Exec Dt:
10/30/2006
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080087373
11546606
Correspondence name and address
JOHN E. MROZINSKI, JR.
BAYER MATERIALSCIENCE LLC
PATENT DEPARTMENT
100 BAYER ROAD
PITTSBURGH, PA 15205-9741
Assignment: 17
Reel/Frame:025067/0101   Pages: 6
Recorded: 09/30/2010
Attorney Dkt #:BMS092031/MD09-19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COMBS, GEORGE
Exec Dt:
09/28/2010
2
BARKSBY, NIGEL
Exec Dt:
09/28/2010
3
DORMISH, JEFFREY F.
Exec Dt:
09/29/2010
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8440747
US20120083554
12894259
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 18
Reel/Frame:029769/0130   Pages: 4
Recorded: 02/07/2013
Attorney Dkt #:BMS092031D/MD09-19D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COMBS, GEORGE G.
Exec Dt:
01/22/2013
2
BARKSBY, NIGEL
Exec Dt:
01/22/2013
3
DORMISH, JEFFREY F.
Exec Dt:
01/24/2013
Assignee
1
BAYER MATERIALSCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PENNSYLVANIA 15205-9741
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895643
US20130150489
13760543
Correspondence name and address
BAYER MATERIAL SCIENCE LLC
100 BAYER ROAD
PITTSBURGH, PA 15205
Assignment: 19
Reel/Frame:044348/0028   Pages: 2
Recorded: 12/11/2017
Attorney Dkt #:COV172032US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
11/30/2017
2
NEAL, BRIAN L.
Exec Dt:
11/30/2017
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10766998
US20190153148
15819261
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 20
Reel/Frame:045323/0524   Pages: 3
Recorded: 03/23/2018
Attorney Dkt #:COV162022US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EKIN, ALAN
Exec Dt:
12/08/2017
2
ZIELINSKI, DAVID P.
Exec Dt:
12/05/2017
3
ADKINS, RICK L.
Exec Dt:
12/06/2017
4
BARKSBY, NIGEL
Exec Dt:
12/06/2017
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190292296
15933527
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 21
Reel/Frame:046599/0402   Pages: 2
Recorded: 08/09/2018
Attorney Dkt #:COV172005US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
03/09/2018
2
NEAL, BRIAN L.
Exec Dt:
03/09/2018
3
MCVEY, SUSAN B.
Exec Dt:
03/09/2018
4
HAYES, JOHN E.
Exec Dt:
03/09/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021567
US20180265624
15918165
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 22
Reel/Frame:047588/0766   Pages: 2
Recorded: 11/27/2018
Attorney Dkt #:COV182030US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARKSBY, NIGEL
Exec Dt:
11/05/2018
2
NEAL, BRIAN L.
Exec Dt:
11/05/2018
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10793692
US20200131327
16169323
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 23
Reel/Frame:055536/0073   Pages: 4
Recorded: 03/09/2021
Attorney Dkt #:2021P30051US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAPUTO, JENNA L.
Exec Dt:
03/01/2021
2
CHRISTMAN, MARK A., II
Exec Dt:
03/05/2021
3
STARKEY, CHARLES D.
Exec Dt:
03/08/2021
4
WAGNER, DANIEL R.
Exec Dt:
03/08/2021
5
BARKSBY, NIGEL
Exec Dt:
03/08/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11529657
US20220288652
17196075
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 24
Reel/Frame:055573/0609   Pages: 3
Recorded: 03/12/2021
Attorney Dkt #:2017P30303US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, SHARLENE A.
Exec Dt:
03/08/2021
2
REESE, JACK R.
Exec Dt:
03/08/2021
3
BARKSBY, NIGEL
Exec Dt:
03/08/2021
4
NEAL, BRIAN L.
Exec Dt:
03/08/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11572433
US20220289897
17199594
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 25
Reel/Frame:057001/0821   Pages: 3
Recorded: 07/28/2021
Attorney Dkt #:2019P30092US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEWIS, SHARLENE A.
Exec Dt:
07/23/2021
2
REESE, JACK R.
Exec Dt:
07/23/2021
3
BARKSBY, NIGEL
Exec Dt:
07/27/2021
4
NEAL, BRIAN L.
Exec Dt:
07/23/2021
Assignee
1
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PENNSYLVANIA 15205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230039276
17386798
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, 15205 UNITED STATES

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