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Patent Assignment Assignee Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : TRONOX WORLDWIDE LLC

Total Assignments: 4

Assignment: 1

Reel/Frame:	021411/0502			Pages:	4
		Recorded:	08/15/2008
Conveyance:	CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).

Assignor

KERR-MCGEE CHEMICAL WORLDWIDE LLC

Exec Dt:

09/12/2005

Assignee

TRONOX WORLDWIDE LLC

ONE LEADERSHIP SQUARE, SUITE 300

OKLAHOMA CITY, OKLAHOMA 73102-7109

Property

Pat #

Pub #

Intl #

App #

6413016

NONE

09640598

Correspondence name and address
	KEN SHROPSHIRE
	LEGAL DEPARTMENT
	ONE LEADERSHIP SQUARE, SUITE 300
	OKLAHOMA CITY, OKLAHOMA 73102-7109

Assignment: 2

Reel/Frame:	021802/0750			Pages:	6
		Recorded:	11/07/2008
Attorney Dkt #:	294-292 PCT/US
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

KEEGEL, MACHIEL KRISTEN

Exec Dt:

02/26/2008

KATSMAN, JOHANNES CHRISTIAAN

Exec Dt:

10/31/2007

KALMEIJER, ROBERT PETER

Exec Dt:

12/19/2007

LANS, STEVEN CHRISTIAN

Exec Dt:

07/23/2008

VAN BEEK, PIETER CHRISTOFFEL

Exec Dt:

03/09/2008

Assignee

TRONOX WORLDWIDE LLC

123 ROBERT S. KERR AVENUE

OKLAHOMA CITY, OKLAHOMA 73102

Property

Pat #

Pub #

Intl #

App #

NONE

US20090148363

11918084

Correspondence name and address
	HOFFMANN & BARON, LLP
	6900 JERICHO TURNPIKE
	SYOSSET, NY 11791

Assignment: 3

Reel/Frame:	028535/0362			Pages:	8
		Recorded:	07/12/2012
Attorney Dkt #:	567160/358
Conveyance:	RELEASE OF SECURITY INTEREST IN PATENTS

Assignor

WELLS FARGO CAPITAL FINANCE, LLC

Exec Dt:

06/18/2012

Assignees

TRONOX LLC

3301 N.W. 150TH ST., SUITE 300

OKLAHOMA CITY, OKLAHOMA 73134

TRONOX WORLDWIDE LLC

3301 N.W. 150TH ST., SUITE 300

OKLAHOMA CITY, OKLAHOMA 73134

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5204083	NONE		07197212	5055512	NONE		07531659	5203916	NONE		07866705
5544817	NONE		08359219	5573744	NONE		08390190	5571855	NONE		08451896
5556600	NONE		08452226	5702679	NONE		08540116	5840112	NONE		08687280
5976237	NONE		08807732	5874058	NONE		08815558	6207131	NONE		08887649
6139617	NONE		08926167	6102053	NONE		09131259	6350427	NONE		09361003
6248477	NONE		09408043	6419832	NONE		09519538	6638401	NONE		09610821
6413016	NONE		09640598	6419893	NONE		09664334	6527941	US20010031239		09745519
6558844	US20020141937		09774441	6835361	US20010021360		09822565	7175821	US20040062698		10261617
6752858	US20040112216		10318796	7182931	US20040166054		10374266	RE39068	NONE		10389636
6699317	NONE		10400376	7183114	US20040235179		10440702	7285225	US20070221575		10590090
6981666	US20050074379		10614424	6851896	NONE		10666625	6962434	US20050069016		10670586
6994117	US20050067033		10670653	8128127	US20050067834		10670981	7238450	US20050136329		10743077
7115157	US20050188852		10789212	6843282	US20040173281		10802244	7150416	US20060144954		10821641
6946028	NONE		10934983	7138011	US20060048678		10935001	6958091	NONE		10935003
7114533	US20050036900		10949691	7250144	US20060254926		11126941	7011703	US20060042510		11166472
NONE	US20050255036		11187470	NONE	US20070072783		11234996	7943103	US20070264178		11412816
7250080	NONE		11516157	NONE	US20080069764		11522702	7935753	US20080114119		11598309
7238231	NONE		11600643	NONE	US20080274040		11799875	8951607	US20080271642		11799876
8215825	US20080219087		11915010	NONE	US20090148363		11918084	NONE	US20080110373		11983345
7854917	US20080260627		12067091	8387901	US20100025502		12518867

Correspondence name and address
	SKADDEN, ARPS, SLATE, MEAGHER & FLOM LLP
	ATTN: JOHN DEMING, ESQ.
	FOUR TIMES SQUARE
	NEW YORK, NY 10036

Assignment: 4

Reel/Frame:	043993/0306			Pages:	13
		Recorded:	09/25/2017
Attorney Dkt #:	F172815 PAT REL
Conveyance:	RELEASE OF SECURITY INTEREST IN PATENTS

Assignor

UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT

Exec Dt:

09/22/2017

Assignees

TRONOX LLC

ONE STAMFORD PLAZA, 263 TRESSER BLVD

STAMFORD, CONNECTICUT 06901

TRONOX WORLDWIDE LLC

ONE STAMFORD PLAZA, 263 TRESSER BLVD

STAMFORD, CONNECTICUT 06901

Properties

Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #	Pat #	Pub #	Intl #	App #
5203916	NONE		07866705	5332433	NONE		08156743	5544817	NONE		08359219
5573744	NONE		08390190	5571855	NONE		08451896	5556600	NONE		08452226
5702679	NONE		08540116	5840112	NONE		08687280	5976237	NONE		08807732
5874058	NONE		08815558	6207131	NONE		08887649	5777001	NONE		08905706
6139617	NONE		08926167	6102053	NONE		09131259	6214198	NONE		09217168
6350427	NONE		09361003	6248477	NONE		09408043	6419832	NONE		09519538
6638401	NONE		09610821	6413016	NONE		09640598	6419893	NONE		09664334
6527941	US20010031239		09745519	6558844	US20020141937		09774441	6835361	US20010021360		09822565
7175821	US20040062698		10261617	6752858	US20040112216		10318796	7182931	US20040166054		10374266
RE39068	NONE		10389636	6699317	NONE		10400376	7183114	US20040235179		10440702
7285225	US20070221575		10590090	6981666	US20050074379		10614424	6851896	NONE		10666625
6962434	US20050069016		10670586	6994117	US20050067033		10670653	8128127	US20050067834		10670981
7238450	US20050136329		10743077	7115157	US20050188852		10789212	6843282	US20040173281		10802244
7150416	US20060144954		10821641	6946028	NONE		10934983	7138011	US20060048678		10935001
6958091	NONE		10935003	7114533	US20050036900		10949691	7250144	US20060254926		11126941
7011703	US20060042510		11166472	NONE	US20050255036		11187470	NONE	US20070072783		11234996
7943103	US20070264178		11412816	7250080	NONE		11516157	NONE	US20080069764		11522702
7935753	US20080114119		11598309	7238231	NONE		11600643	NONE	US20080274040		11799875
8951607	US20080271642		11799876	8215825	US20080219087		11915010	NONE	US20080110373		11983345
7854917	US20080260627		12067091	8387901	US20100025502		12518867	8840719	US20120232187		13044297
8663518	US20130161856		13337839

Correspondence name and address
	STEWART WALSH
	1025 VERMONT AVE NW, SUITE 1130
	COGENCY GLOBAL INC.
	WASHINGTON, DC 20005

Search Results as of: 05/14/2024 11:01 PM

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