USPTO Assignments on the Web

Exec Dt:

03/27/2013

Exec Dt:

03/27/2013

Exec Dt:

03/27/2013

Exec Dt:

03/27/2013

Exec Dt:

03/27/2013

PNC BANK, NATIONAL ASSOCIATION

Exec Dt:

03/27/2013

KOPPERS VENTURES LLC

Exec Dt:

03/27/2013

Assignee

249 FIFTH AVENUE

PITTSBURGH, PENNSYLVANIA 15222

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5343606	NONE		08207118	5503331	NONE		08246596	5528807	NONE		08300749
5813103	NONE		08665670	6170756	NONE		09089958	6119327	NONE		09161135
6131272	NONE		09273600	6543118	NONE		09689330	6305614	NONE		09723354
6422479	US20020027167		09941010	7090143	US20050098646		10838172	7097112	US20050098647		10838173
7261244	US20060118649		11269160	7975933	US20060243818		11375372	7490781	US20070034706		11503865
8113441	US20080083836		11900635	8042747	US20090108086		12199915	8123144	US20090121037		12353269
8302878	US20110147474		13037483	8777121	US20120111958		13350886	NONE	US20120223151		13473074
9103074	NONE		13723264	D497326	NONE		29181073	D576023	NONE		29221351
D547642	NONE		29236399

Correspondence name and address
	MICHAEL L. DEVER
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

Assignment: 2

Reel/Frame:	033591/0020			Pages:	115
		Recorded:	08/22/2014
Attorney Dkt #:	0011046-301220
Conveyance:	PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT

Assignors

KOPPERS INC.

Exec Dt:

08/15/2014

Exec Dt:

08/15/2014

Exec Dt:

08/15/2014

Exec Dt:

08/15/2014

Exec Dt:

08/15/2014

Exec Dt:

08/15/2014

WELLS FARGO BANK, NATIONAL ASSOCIATION

Exec Dt:

08/15/2014

KOPPERS VENTURES LLC

Exec Dt:

08/15/2014

Assignee

150 EAST 42ND STREET

40TH FLOOR

NEW YORK, NEW YORK 10017

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5534134	NONE		08156240	5343606	NONE		08207118	5503331	NONE		08246596
5528807	NONE		08300749	5746906	NONE		08513329	5813103	NONE		08665670
6170756	NONE		09089958	6119327	NONE		09161135	6131272	NONE		09273600
6306317	NONE		09577743	6720313	NONE		09688693	6543118	NONE		09689330
6305614	NONE		09723354	7033485	US20020185411		09853372	6422479	US20020027167		09941010
6646147	US20030162986		10074251	7066997	US20040168612		10476017	NONE	US20070020189		10539685
8425980	US20070020189		10539685	7252706	US20060162611		10545605	NONE	US20080022548		10580160
NONE	US20080022548		10580160	6905531	US20050034563		10660795	6905532	US20040191143		10704155
7674481	US20040258767		10821326	7090143	US20050098646		10838172	7097112	US20050098647		10838173
7316738	US20060075921		10961155	7426948	US20060086841		10961157	NONE	US20050252408		10961206
8747908	US20050118280		10970446	NONE	US20060062926		11009042	7476371	US20050130866		11046804
7238654	US20050256026		11053437	NONE	US20060112850		11243640	7261244	US20060118649		11269160
7975933	US20060243818		11375372	7465387	US20060230982		11388238	7411080	US20070269362		11436528
7544423	US20070044911		11467368	7490781	US20070034706		11503865	8637089	US20070193473		11526765
NONE	US20090280345		11816793	NONE	US20090280345		11816793	7632567	NONE		11849082
7666254	NONE		11894373	8113441	US20080083836		11900635	NONE	US20080213608		11970308
NONE	US20090162410		12071707	NONE	US20090297871		12083235	8778407	US20080286380		12153166
NONE	US20080210121		12153167	8042747	US20090108086		12199915	8158208	US20090123505		12209653
8747909	US20080260841		12213529	8460759	US20090035564		12240995	NONE	US20090223408		12349834
8123144	US20090121037		12353269	8409627	US20090280185		12458522	8182928	US20090239090		12473394
8168304	US20100183868		12691707	8302878	US20110147474		13037483	8603576	US20110236707		13074170
9775350	US20110250358		13161772	8763272	US20120042535		13266687	NONE	US20120042535		13266687
8431236	US20120183798		13347846	8777121	US20120111958		13350886	8722198	US20130164362		13446373
NONE	US20120223151		13473074	NONE	US20130022829		13498185	9103074	NONE		13723264
8871277	US20130230575		13777649	NONE	US20130136849		13813001	NONE	US20130136849		13813001
NONE	US20140266255		13828303	9023428	US20130230668		13861648	9510599	US20150030501		13950773
8974854	US20140193634		14069651	9314030	US20150056258		14226484	D497326	NONE		29181073
D576023	NONE		29221351	D547642	NONE		29236399

Correspondence name and address
	DUANE A. STEWART III
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

Assignment: 3

Reel/Frame:	043920/0523			Pages:	128
		Recorded:	09/20/2017
Attorney Dkt #:	0011046-301220
Conveyance:	PATENT, TRADEMARK AND COPYRIGHT SECURITY AGREEMENT

Assignors

KOPPERS, INC.

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

KOPPERS PERFORMANCE CHEMICALS, INC.

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

KOPPERS RAILROAD STRUCTURES INC.

Exec Dt:

02/17/2017

KOPPERS-NEVADA LIMITED-LIABILITY COMPANY

Exec Dt:

02/17/2017

KOPPERS VENTURES INC.

Exec Dt:

02/17/2017

Exec Dt:

02/17/2017

KOPPERS NZ LLC

Exec Dt:

02/17/2017

WOOD PROTECTION MANAGEMENT LLC

Exec Dt:

02/17/2017

WOOD PROTECTION LP

Exec Dt:

02/17/2017

Assignee

PNC BANK, NATIONAL ASSOCIATION

300 FIFTH AVENUE

THE TOWER AT PNC PLAZA

PITTSBURGH, PENNSYLVANIA 15222

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5746906	NONE		08513329	6170756	NONE		09089958	6306317	NONE		09577743
6720313	NONE		09688693	6305614	NONE		09723354	7033485	US20020185411		09853372
6422479	US20020027167		09941010	6646147	US20030162986		10074251	7066997	US20040168612		10476017
8425980	US20070020189		10539685	6905531	US20050034563		10660795	6905532	US20040191143		10704155
7674481	US20040258767		10821326	7090143	US20050098646		10838172	7097112	US20050098647		10838173
7316738	US20060075921		10961155	7426948	US20060086841		10961157	8747908	US20050118280		10970446
7476371	US20050130866		11046804	7975933	US20060243818		11375372	7411080	US20070269362		11436528
7544423	US20070044911		11467368	7490781	US20070034706		11503865	8637089	US20070193473		11526765
7632567	NONE		11849082	8113441	US20080083836		11900635	8778407	US20080286380		12153166
8158208	US20090123505		12209653	8747909	US20080260841		12213529	8460759	US20090035564		12240995
8123144	US20090121037		12353269	8409627	US20090280185		12458522	8182928	US20090239090		12473394
8168304	US20100183868		12691707	8302878	US20110147474		13037483	8603576	US20110236707		13074170
9775350	US20110250358		13161772	8763272	US20120042535		13266687	8431236	US20120183798		13347846
8777121	US20120111958		13350886	8722198	US20130164362		13446373	NONE	US20120223151		13473074
NONE	US20130022829		13498185	9103074	NONE		13723264	8871277	US20130230575		13777649
NONE	US20130136849		13813001	9023428	US20130230668		13861648	9328464	US20140076980		14025370
8974854	US20140193634		14069651	9314030	US20150056258		14226484	9669564	US20150352744		14328075
NONE	US20150144027		14447338	9266251	US20150140326		14608800	9937634	US20160325458		14995624
NONE	US20170238549		15286082	10500756	US20170120473		15314791	10137595	US20170197329		15327534
NONE	US20170217045		15335787	D497326	NONE		29181073	D576023	NONE		29221351
D547642	NONE		29236399

Correspondence name and address
	MICHAEL L. DEVER
	301 GRANT STREET
	20TH FLOOR
	PITTSBURGH, PA 15219

Assignment: 4

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

KOPPERS INC.

Exec Dt:

04/10/2018

Exec Dt:

04/10/2018

Exec Dt:

04/10/2018

Exec Dt:

04/10/2018

Exec Dt:

04/10/2018

KOPPERS PERFORMANCE CHEMICALS, INC.

Exec Dt:

04/10/2018

Exec Dt:

04/10/2018

KOPPERS RAILROAD STRUCTURES INC.

Exec Dt:

04/10/2018