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Patent Assignment Assignor Details
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Assignor Name : KOPPERS DELAWARE, INC.
Total Assignments: 8
Assignment: 1
Reel/Frame:016412/0484   Pages: 30
Recorded: 08/17/2005
Conveyance: FIRST AMENDMENT TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
08/15/2005
2
Exec Dt:
08/15/2005
3
Exec Dt:
08/15/2005
4
Exec Dt:
08/15/2005
5
Exec Dt:
08/15/2005
6
Exec Dt:
08/15/2005
7
Exec Dt:
08/15/2005
8
Exec Dt:
08/15/2005
Assignee
1
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10476017
 
NONE
10858842
 
NONE
11127039
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:021773/0306   Pages: 43
Recorded: 11/03/2008
Attorney Dkt #:0011046-301220
Conveyance: AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
10/31/2008
2
Exec Dt:
10/31/2008
Assignee
1
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07704754
 
NONE
07832425
 
NONE
08156240
 
NONE
08513329
 
09853372
 
10476017
 
11388238
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:030107/0283   Pages: 47
Recorded: 03/28/2013
Attorney Dkt #:0011046-301220
Conveyance: AMENDED AND RESTATED PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
03/27/2013
2
Exec Dt:
03/27/2013
3
Exec Dt:
03/27/2013
4
Exec Dt:
03/27/2013
5
Exec Dt:
03/27/2013
6
Exec Dt:
03/27/2013
7
Exec Dt:
03/27/2013
8
Exec Dt:
03/27/2013
Assignee
1
249 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08207118
 
NONE
08246596
 
NONE
08300749
 
NONE
08665670
 
NONE
09089958
 
NONE
09161135
 
NONE
09273600
 
NONE
09689330
 
NONE
09723354
 
09941010
 
10838172
 
10838173
 
11269160
 
11375372
 
11503865
 
11900635
 
12199915
 
12353269
 
13037483
 
13350886
 
NONE
13473074
 
NONE
13723264
 
NONE
29181073
 
NONE
29221351
 
NONE
29236399
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:033591/0020   Pages: 115
Recorded: 08/22/2014
Attorney Dkt #:0011046-301220
Conveyance: PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
08/15/2014
2
Exec Dt:
08/15/2014
3
Exec Dt:
08/15/2014
4
Exec Dt:
08/15/2014
5
Exec Dt:
08/15/2014
6
Exec Dt:
08/15/2014
7
Exec Dt:
08/15/2014
8
Exec Dt:
08/15/2014
Assignee
1
150 EAST 42ND STREET
40TH FLOOR
NEW YORK, NEW YORK 10017
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08156240
 
NONE
08207118
 
NONE
08246596
 
NONE
08300749
 
NONE
08513329
 
NONE
08665670
 
NONE
09089958
 
NONE
09161135
 
NONE
09273600
 
NONE
09577743
 
NONE
09688693
 
NONE
09689330
 
NONE
09723354
 
09853372
 
09941010
 
10074251
 
10476017
 
NONE
10539685
 
10539685
 
10545605
 
NONE
10580160
 
NONE
10580160
 
10660795
 
10704155
 
10821326
 
10838172
 
10838173
 
10961155
 
10961157
 
NONE
10961206
 
10970446
 
NONE
11009042
 
11046804
 
11053437
 
NONE
11243640
 
11269160
 
11375372
 
11388238
 
11436528
 
11467368
 
11503865
 
11526765
 
NONE
11816793
 
NONE
11816793
 
NONE
11849082
 
NONE
11894373
 
11900635
 
NONE
11970308
 
NONE
12071707
 
NONE
12083235
 
12153166
 
NONE
12153167
 
12199915
 
12209653
 
12213529
 
12240995
 
NONE
12349834
 
12353269
 
12458522
 
12473394
 
12691707
 
13037483
 
13074170
 
13161772
 
13266687
 
NONE
13266687
 
13347846
 
13350886
 
13446373
 
NONE
13473074
 
NONE
13498185
 
NONE
13723264
 
13777649
 
NONE
13813001
 
NONE
13813001
 
NONE
13828303
 
13861648
 
13950773
 
14069651
 
14226484
 
NONE
29181073
 
NONE
29221351
 
NONE
29236399
Correspondence name and address
DUANE A. STEWART III
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:043920/0523   Pages: 128
Recorded: 09/20/2017
Attorney Dkt #:0011046-301220
Conveyance: PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
02/17/2017
2
Exec Dt:
02/17/2017
3
Exec Dt:
02/17/2017
4
Exec Dt:
02/17/2017
5
Exec Dt:
02/17/2017
6
Exec Dt:
02/17/2017
7
Exec Dt:
02/17/2017
8
Exec Dt:
02/17/2017
9
Exec Dt:
02/17/2017
10
Exec Dt:
02/17/2017
11
Exec Dt:
02/17/2017
12
Exec Dt:
02/17/2017
13
Exec Dt:
02/17/2017
14
Exec Dt:
02/17/2017
Assignee
1
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08513329
 
NONE
09089958
 
NONE
09577743
 
NONE
09688693
 
NONE
09723354
 
09853372
 
09941010
 
10074251
 
10476017
 
10539685
 
10660795
 
10704155
 
10821326
 
10838172
 
10838173
 
10961155
 
10961157
 
10970446
 
11046804
 
11375372
 
11436528
 
11467368
 
11503865
 
11526765
 
NONE
11849082
 
11900635
 
12153166
 
12209653
 
12213529
 
12240995
 
12353269
 
12458522
 
12473394
 
12691707
 
13037483
 
13074170
 
13161772
 
13266687
 
13347846
 
13350886
 
13446373
 
NONE
13473074
 
NONE
13498185
 
NONE
13723264
 
13777649
 
NONE
13813001
 
13861648
 
14025370
 
14069651
 
14226484
 
14328075
 
NONE
14447338
 
14608800
 
14995624
 
NONE
15286082
 
15314791
 
15327534
 
NONE
15335787
 
NONE
29181073
 
NONE
29221351
 
NONE
29236399
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:046188/0895   Pages: 57
Recorded: 05/18/2018
Attorney Dkt #:0011046-301220
Conveyance: SECOND AMENDMENT TO CREDIT AGREEMENT AND JOINDER TO PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT
Assignors
1
Exec Dt:
04/10/2018
2
Exec Dt:
04/10/2018
3
Exec Dt:
04/10/2018
4
Exec Dt:
04/10/2018
5
Exec Dt:
04/10/2018
6
Exec Dt:
04/10/2018
7
Exec Dt:
04/10/2018
8
Exec Dt:
04/10/2018
9
Exec Dt:
04/10/2018
10
Exec Dt:
04/10/2018
11
Exec Dt:
04/10/2018
12
Exec Dt:
04/10/2018
13
Exec Dt:
04/10/2018
14
Exec Dt:
04/10/2018
15
Exec Dt:
04/10/2018
16
Exec Dt:
04/10/2018
17
Exec Dt:
04/10/2018
Assignee
1
300 FIFTH AVENUE
THE TOWER AT PNC PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
09932904
 
NONE
10360008
 
11053437
 
NONE
11894373
 
13161772
 
14263568
 
15327534
 
15592792
 
NONE
29604230
Correspondence name and address
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:060390/0246   Pages: 18
Recorded: 06/20/2022
Conveyance: SECURITY AGREEMENT
Assignors
1
Exec Dt:
06/17/2022
2
Exec Dt:
06/17/2022
Assignee
1
500 FIRST AVENUE
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10476017
 
10539685
 
10821326
 
10838172
 
10838173
 
10961155
 
10961157
 
10970446
 
11046804
 
11053437
 
11375372
 
11436528
 
11467368
 
11526765
 
NONE
11849082
 
NONE
11894373
 
11900635
 
12153166
 
12209653
 
12213529
 
12240995
 
12353269
 
12458522
 
12473394
 
12691707
 
13037483
 
13074170
 
13161772
 
13266687
 
13347846
 
13350886
 
13446373
 
NONE
13723264
 
13777649
 
13861648
 
14025370
 
14069651
 
14226484
 
14263568
 
14328075
 
14608800
 
14995624
 
15314791
 
15327534
 
15592792
 
NONE
15933047
 
15965410
 
16103387
 
16114675
 
16170676
 
16173370
 
16216486
 
NONE
16216552
 
16322060
 
16520135
 
NONE
16789154
 
NONE
17151925
 
17300591
 
NONE
17387750
 
17479503
 
NONE
17526526
 
NONE
29221351
 
NONE
29604230
Correspondence name and address
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219
Assignment: 8
Reel/Frame:065217/0884   Pages: 12
Recorded: 10/11/2023
Conveyance: SECURITY AGREEMENT
Assignors
1
Exec Dt:
10/11/2023
2
Exec Dt:
10/11/2023
Assignee
1
500 FIRST AVENUE, DOCUMENT CONTROL CENTER
MAILSTOP: P7-PFSC-04-L
PITTSBURGH, PENNSYLVANIA 15219
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
17554366
 
17854196
 
NONE
17940725
 
NONE
17959547
 
NONE
18115536
Correspondence name and address
CT CORPORATION
4400 EASTON COMMONS WAY
SUITE 125
COLUMBUS, OH 43219

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