skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CELANESE INTERNATIONAL CORPORATION
Total Assignments: 32
Assignment: 1
Reel/Frame:009922/0475   Pages: 3
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4954652
NONE
07217652
 
5155273
NONE
07556589
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 077828-1234
Assignment: 2
Reel/Frame:009922/0483   Pages: 2
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344979
NONE
08054733
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 077828-1234
Assignment: 3
Reel/Frame:009922/0485   Pages: 2
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
MAIL STOP 2-027
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4994613
NONE
07470410
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NJ 07828-1234
Assignment: 4
Reel/Frame:009922/0497   Pages: 2
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4663485
NONE
06888197
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NJ 07828-1234
Assignment: 5
Reel/Frame:009927/0651   Pages: 2
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5399760
NONE
08105724
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NJ 077828-1234
Assignment: 6
Reel/Frame:009927/0656   Pages: 2
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/15/1998
Assignee
1
BASF CORPORATION
PATENT DEPARTMENT
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NEW JERSEY 07828
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4376034
NONE
06213375
Correspondence name and address
BASF CORPORATION
BARBARA V. MAURER
3000 CONTINENTAL DRIVE-NORTH
MT. OLIVE, NJ 077828-1234
Assignment: 7
Reel/Frame:010452/0964   Pages: 4
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/06/1999
Assignee
1
OLD WORLD INDUSTRIES I, LTD.
4065 COMMERCIAL AVENUE
NORTHBROOK, ILLINOIS 60062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5529667
NONE
08347622
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
MARK A. TIDWELL
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:010452/0977   Pages: 4
Recorded: 12/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/06/1999
Assignee
1
OLD WORLD INDUSTRIES I, LTD.
4065 COMMERICAL AVENUE
NORTHBROOK, ILLINOIS 60062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5529667
NONE
08347622
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
MARK A. TIDWELL
711 LOUISIANA
SUITE 2900
HOUSTON, TEXAS 77002
Assignment: 9
Reel/Frame:015098/0195   Pages: 7
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
01/26/2004
Assignee
1
THE DOW CHEMICAL COMPANY
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4656222
NONE
06734521
 
4754058
NONE
07057480
 
4968834
NONE
07521294
 
6084122
NONE
08961596
 
6046357
NONE
09165674
 
6172258
NONE
09395410
 
6180820
NONE
09395891
 
6207859
NONE
09404415
 
6084128
NONE
09438110
 
6494996
US20020134661
09766765
 
NONE
US20030121768
10021927
 
NONE
US20030146081
10042931
 
NONE
US20030015412
10251353
 
NONE
US20030150705
10331263
 
NONE
US20040192957
10404860
Correspondence name and address
THE DOW CHEMICAL COMPANY
INTELLECTUAL PROPERTY
P.O. BOX 1967
MIDLAND, MI 48641-1967
Assignment: 10
Reel/Frame:024386/0748   Pages: 2
Recorded: 05/14/2010
Attorney Dkt #:DOW63686NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
01/26/2004
Assignee
1
THE DOW CHEMICAL COMPANY
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7906679
NONE
10571797
 
7906679
US20080228002
10571797
Correspondence name and address
STEVEN D. BOYD
2000 MARKET STREET
26TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:014609/0519   Pages: 16
Recorded: 05/06/2004
Conveyance: SECURITY AGREEMENT
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
04/05/2004
Assignee
1
DEUTSCHE BANK AG, NEW YORK BRANCH
60 WALL STREET
NEW YORK, NEW YORK 10036
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4615806
NONE
06708992
 
4618648
NONE
06727638
 
4605781
NONE
06772219
 
4613701
NONE
06777648
 
4628041
NONE
06827699
 
4894477
NONE
06918740
 
4692219
NONE
06937401
 
4851472
NONE
07068867
 
4994608
NONE
07082945
 
4871879
NONE
07114171
 
4873378
NONE
07133116
 
4847423
NONE
07163450
 
4845140
NONE
07167214
 
4844709
NONE
07167611
 
4797127
NONE
07171206
 
4873379
NONE
07198364
 
5001258
NONE
07210373
 
4935554
NONE
07381546
 
5051222
NONE
07402167
 
5137969
NONE
07402200
 
5026908
NONE
07528496
 
5057570
NONE
07537386
 
5028648
NONE
07551350
 
5053562
NONE
07560709
 
5144068
NONE
07615846
 
5155265
NONE
07687098
 
5155266
NONE
07687099
 
5292804
NONE
07764412
 
5206278
NONE
07779218
 
5155261
NONE
07787767
 
5300685
NONE
07799455
 
5202481
NONE
07845368
 
5281359
NONE
07938787
 
5332710
NONE
07961738
 
5314858
NONE
07961739
 
5362778
NONE
08017932
 
5349000
NONE
08023031
 
5362532
NONE
08037060
 
5371286
NONE
08052429
 
5340874
NONE
08088991
 
5350801
NONE
08089067
 
5466874
NONE
08110999
 
5367106
NONE
08123075
 
5603835
NONE
08278352
 
5484509
NONE
08285259
 
5599976
NONE
08418333
 
5783731
NONE
08526338
 
5705679
NONE
08627960
 
5719231
NONE
08653374
 
5700753
NONE
08655571
 
5693586
NONE
08670860
 
5691267
NONE
08696413
 
5731252
NONE
08786016
 
5753753
NONE
08803172
 
5898087
NONE
08820795
 
5968869
NONE
08867911
 
5731457
NONE
08870120
 
5854171
NONE
08933649
 
5948943
NONE
08951607
 
6143930
NONE
08951952
 
5922921
NONE
08957914
 
5948724
NONE
08959897
 
5859287
NONE
08960888
 
5866725
NONE
08989144
 
6072078
NONE
08989886
 
6046272
NONE
09015560
 
6034030
NONE
09026644
 
6054530
NONE
09038544
 
6107401
NONE
09048593
 
6110998
NONE
09075384
 
6045332
NONE
09075503
 
6017847
NONE
09088287
 
6350900
NONE
09088978
 
6015769
NONE
09088980
 
6096826
NONE
09119563
 
6391992
NONE
09157231
 
6348256
NONE
09162940
 
6121497
NONE
09173620
 
6211405
NONE
09178325
 
6251256
NONE
09244953
 
6013834
NONE
09263509
 
6211408
NONE
09275717
 
6339171
NONE
09303986
 
6106756
NONE
09318971
 
6096905
NONE
09324435
 
6299736
NONE
09333587
 
6274531
NONE
09338739
 
6107514
NONE
09340822
 
6410817
US20020058849
09342938
 
6057260
NONE
09351720
 
6323364
NONE
09386561
 
6303813
NONE
09386708
 
6414065
NONE
09435177
 
6303537
NONE
09441603
 
6444842
NONE
09529899
 
6225498
NONE
09534868
 
6458995
NONE
09540124
 
6316679
NONE
09579743
 
6627770
NONE
09645642
 
6765110
US20030166964
09740224
 
6286402
US20010000567
09740360
 
6368819
NONE
09786544
 
6485609
US20020189774
09802091
 
6593491
US20020010362
09871074
 
6599348
US20020189453
09872739
 
6486093
US20020013220
09933214
 
6441076
US20020035187
09957584
 
6753170
US20020086378
10053195
 
6677480
US20030144548
10058547
 
6667418
US20030199711
10124200
 
7115772
US20030135070
10324648
 
7005541
US20040122257
10328065
 
6818709
NONE
10618248
 
7491839
US20050033087
10635983
 
7223886
US20050197508
10708420
 
7223883
US20050197509
10708421
 
7271293
US20050197513
10708422
 
7208624
US20050197506
10708423
 
NONE
US20050124755
10731495
 
NONE
US20050154239
10753745
Correspondence name and address
WHITE & CASE LLP
PATENT DEPARTMENT
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 12
Reel/Frame:015394/0181   Pages: 19
Recorded: 11/19/2004
Conveyance: SECURITY AGREEMENT
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
10/18/2004
Assignee
1
DEUTSCHE BANK AG, NEW YORK BRANCH
60 WALL STREET
NEW YORK, NEW YORK 10005
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4615806
NONE
06708992
 
4618648
NONE
06727638
 
4605781
NONE
06772219
 
4613701
NONE
06777648
 
4628041
NONE
06827699
 
5001259
NONE
06870267
 
4894477
NONE
06918740
 
4692219
NONE
06937401
 
4851472
NONE
07068867
 
4994608
NONE
07082945
 
4871879
NONE
07114171
 
4873378
NONE
07133116
 
4847423
NONE
07163450
 
4845140
NONE
07167214
 
4844709
NONE
07167611
 
4797127
NONE
07171206
 
4873379
NONE
07198364
 
4935554
NONE
07381546
 
5051222
NONE
07402167
 
5137969
NONE
07402200
 
5026908
NONE
07528496
 
5057570
NONE
07537386
 
5028648
NONE
07551350
 
5053562
NONE
07560709
 
5144068
NONE
07615846
 
5155265
NONE
07687098
 
5155266
NONE
07687099
 
5093537
NONE
07735391
 
5292804
NONE
07764412
 
5206278
NONE
07779218
 
5155261
NONE
07787767
 
5300685
NONE
07799455
 
5202481
NONE
07845368
 
5281359
NONE
07938787
 
5332710
NONE
07961738
 
5314858
NONE
07961739
 
5362778
NONE
08017932
 
5349000
NONE
08023031
 
5362532
NONE
08037060
 
5371286
NONE
08052429
 
5340874
NONE
08088991
 
5350801
NONE
08089067
 
5466874
NONE
08110999
 
5367106
NONE
08123075
 
5603835
NONE
08278352
 
5484509
NONE
08285259
 
5599976
NONE
08418333
 
5783731
NONE
08526338
 
5705679
NONE
08627960
 
5719231
NONE
08653374
 
5700753
NONE
08655571
 
5693586
NONE
08670860
 
5691267
NONE
08696413
 
5731252
NONE
08786016
 
5753753
NONE
08803172
 
5898087
NONE
08820795
 
5968869
NONE
08867911
 
5731457
NONE
08870120
 
5854171
NONE
08933649
 
5948943
NONE
08951607
 
6143930
NONE
08951952
 
5922921
NONE
08957914
 
5948724
NONE
08959897
 
5859287
NONE
08960888
 
5866725
NONE
08989144
 
6072078
NONE
08989886
 
6046272
NONE
09015560
 
6034030
NONE
09026644
 
6054530
NONE
09038544
 
6107401
NONE
09048593
 
6110998
NONE
09075384
 
6045332
NONE
09075503
 
6017847
NONE
09088287
 
6350900
NONE
09088978
 
6015769
NONE
09088980
 
6096826
NONE
09119563
 
6391992
NONE
09157231
 
6348256
NONE
09162940
 
6121497
NONE
09173620
 
6211405
NONE
09178325
 
6251256
NONE
09244953
 
6013834
NONE
09263509
 
6211408
NONE
09275717
 
6339171
NONE
09303986
 
6106756
NONE
09318971
 
6096905
NONE
09324435
 
6299736
NONE
09333587
 
6274531
NONE
09338739
 
6107514
NONE
09340822
 
6410817
US20020058849
09342938
 
6057260
NONE
09351720
 
6323364
NONE
09386561
 
6303813
NONE
09386708
 
6414065
NONE
09435177
 
6303537
NONE
09441603
 
6768021
US20030013908
09470360
 
6444842
NONE
09529899
 
6225498
NONE
09534868
 
6458995
NONE
09540124
 
6316679
NONE
09579743
 
6627770
NONE
09645642
 
6765110
US20030166964
09740224
 
6765110
US20030166964
09740224
 
6286402
US20010000567
09740360
 
6368819
NONE
09786544
 
6485609
US20020189774
09802091
 
6593491
US20020010362
09871074
 
6599348
US20020189453
09872739
 
6486093
US20020013220
09933214
 
6441076
US20020035187
09957584
 
6753170
US20020086378
10053195
 
6677480
US20030144548
10058547
 
6667418
US20030199711
10124200
 
7115772
US20030135070
10324648
 
7005541
US20040122257
10328065
 
6818709
NONE
10618248
 
7491839
US20050033087
10635983
 
7223886
US20050197508
10708420
 
7223883
US20050197509
10708421
 
7271293
US20050197513
10708422
 
7208624
US20050197506
10708423
 
NONE
US20050124755
10731495
 
NONE
US20050154239
10753745
 
7465823
US20050209483
10802506
 
NONE
US20050124756
10869120
 
NONE
US20060065161
10877290
 
7199263
US20060041162
10920688
Correspondence name and address
WHITE & CASE LLP
JOHN M. GENOVA
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 13
Reel/Frame:015386/0489   Pages: 9
Recorded: 11/18/2004
Conveyance: SECURITY AGREEMENT
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
10/28/2004
Assignee
1
DEUTSCHE BANK AG, NEW YORK BRANCH
60 WALL STREET
NEW YORK, NEW YORK 10005
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6768021
US20030013908
09470360
 
6765110
US20030166964
09740224
 
7465823
US20050209483
10802506
 
NONE
US20050124756
10869120
 
NONE
US20060065161
10877290
 
7199263
US20060041162
10920688
Correspondence name and address
WHITE & CASE LLP
JOHN M. GENOVA
PATENT DEPARTMENT
1155 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10036
Assignment: 14
Reel/Frame:016892/0106   Pages: 6
Recorded: 10/17/2005
Attorney Dkt #:061935-5001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
05/09/2005
Assignee
1
MITSUBISHI RAYON CO., LTD.
6-41, KONAN 1-CHOME
MINATO-KU, TOKYO 108-8506, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040181082
10415714
Correspondence name and address
MORGAN LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 15
Reel/Frame:019069/0208   Pages: 7
Recorded: 03/27/2007
Attorney Dkt #:11622.0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
02/28/2007
2
HOECHST CELANESE CORPORATION
Exec Dt:
02/28/2007
3
CNA HOLDINGS, INC
Exec Dt:
02/28/2007
Assignee
1
OXEA CORPORATION
PO BOX 1141
BAY CITY, TEXAS 77404
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4871879
NONE
07114171
 
5367106
NONE
08123075
 
5922921
NONE
08957914
 
5866725
NONE
08989144
 
6593491
US20020010362
09871074
 
7667079
US20060241322
11112402
Correspondence name and address
WEIL, GOTSHAL & MANGES C/O SHOLA AJEWOLE
767 5TH AVENUE
NEW YORK, NY 10153
Assignment: 16
Reel/Frame:019069/0272   Pages: 7
Recorded: 03/27/2007
Attorney Dkt #:11622.0003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
02/28/2007
2
HOECHST CELANESE CORPORATION (NOW KNOWN AS CNA HOLDINGS, INC)
Exec Dt:
02/28/2007
Assignee
1
OXEA BISHOP LLC
PO BOX 1141
BAY CITY, TEXAS 77404
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4935554
NONE
07381546
 
RE34349
NONE
07869572
 
5603835
NONE
08278352
 
5948943
NONE
08951607
Correspondence name and address
WEIL, GOTSHAL & MANGES C/O SHOLA AJEWOLE
767 5TH AVENUE
NEW YORK, NY 10153
Assignment: 17
Reel/Frame:020690/0600   Pages: 28
Recorded: 03/25/2008
Attorney Dkt #:CSC # 493945
Conveyance: ASSIGNMENT OF SECURITY INTEREST IN CERTAIN PATENTS
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
04/02/2007
Assignee
1
DEUTSCHE BANK AG, NEW YORK BRANCH, AS COLLATERAL AGENT
60 WALL STREET
NEW YORK, NEW YORK 10005
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4484709
NONE
06339366
 
5001259
NONE
06870267
 
4894477
NONE
06918740
 
4851472
NONE
07068867
 
5145989
NONE
07073782
 
4994608
NONE
07082945
 
4957806
NONE
07109651
 
4871879
NONE
07114171
 
4873378
NONE
07133116
 
4847423
NONE
07163450
 
4845140
NONE
07167214
 
4859792
NONE
07168564
 
4868329
NONE
07168565
 
4797127
NONE
07171206
 
4873379
NONE
07198364
 
5001258
NONE
07210373
 
4845152
NONE
07215192
 
4888250
NONE
07271508
 
4894482
NONE
07281302
 
4853451
NONE
07284780
 
4892785
NONE
07335360
 
4935554
NONE
07381546
 
5051222
NONE
07402167
 
5137969
NONE
07402200
 
5026765
NONE
07451843
 
5565062
NONE
07507267
 
4968834
NONE
07521294
 
5026908
NONE
07528496
 
5057570
NONE
07537386
 
5064888
NONE
07537711
 
5028648
NONE
07551350
 
5053562
NONE
07560709
 
5144068
NONE
07615846
 
5206434
NONE
07615939
 
5177122
NONE
07628803
 
5073578
NONE
07658922
 
5081285
NONE
07659790
 
5155265
NONE
07687098
 
5155266
NONE
07687099
 
5087487
NONE
07687768
 
5252663
NONE
07703931
 
5219924
NONE
07722644
 
5239008
NONE
07722997
 
5093537
NONE
07735391
 
5240982
NONE
07746844
 
5208285
NONE
07749613
 
5292804
NONE
07764412
 
5177263
NONE
07764745
 
5206278
NONE
07779218
 
5155261
NONE
07787767
 
5300685
NONE
07799455
 
5202481
NONE
07845368
 
RE34349
NONE
07869572
 
5187006
NONE
07930871
 
5281359
NONE
07938787
 
5981627
NONE
07959011
 
5332710
NONE
07961738
 
5314858
NONE
07961739
 
5362778
NONE
08017932
 
5349000
NONE
08023031
 
5415926
NONE
08023268
 
5362532
NONE
08037060
 
5278211
NONE
08042949
 
5371286
NONE
08052429
 
5340874
NONE
08088991
 
5350801
NONE
08089067
 
5466874
NONE
08110999
 
5367106
NONE
08123075
 
5352415
NONE
08129971
 
5430127
NONE
08146687
 
5374774
NONE
08186747
 
5399617
NONE
08207579
 
5512619
NONE
08225294
 
5656367
NONE
08236774
 
5603835
NONE
08278352
 
5491182
NONE
08280912
 
5455298
NONE
08281388
 
5484509
NONE
08285259
 
5540987
NONE
08314556
 
5516406
NONE
08356610
 
5599976
NONE
08418333
 
5610225
NONE
08434098
 
5530056
NONE
08434108
 
5534341
NONE
08436821
 
5576457
NONE
08448146
 
5648535
NONE
08451338
 
5567856
NONE
08453283
 
5563252
NONE
08461478
 
5618876
NONE
08462253
 
5783731
NONE
08526338
 
5665470
NONE
08558299
 
5717024
NONE
08606370
 
5705679
NONE
08627960
 
5710337
NONE
08630146
 
5789624
NONE
08630813
 
5777087
NONE
08634487
 
6043398
NONE
08634533
 
5929273
NONE
08634534
 
5719231
NONE
08653374
 
5700753
NONE
08655571
 
5693586
NONE
08670860
 
5691267
NONE
08696413
 
6087437
NONE
08722817
 
5817775
NONE
08731232
 
5719244
NONE
08747856
 
5858549
NONE
08783350
 
5731252
NONE
08786016
 
5753753
NONE
08803172
 
5849389
NONE
08814525
 
5898087
NONE
08820795
 
5968869
NONE
08867911
 
5731457
NONE
08870120
 
5959024
NONE
08884806
 
5945473
NONE
08908100
 
5773661
NONE
08922162
 
5840822
NONE
08922244
 
6028139
NONE
08929971
 
5854171
NONE
08933649
 
6143930
NONE
08951952
 
5922921
NONE
08957914
 
5948724
NONE
08959897
 
5859287
NONE
08960888
 
5866725
NONE
08989144
 
6072078
NONE
08989886
 
5939505
NONE
08991355
 
6046272
NONE
09015560
 
6034030
NONE
09026644
 
6054530
NONE
09038544
 
6107401
NONE
09048593
 
6110998
NONE
09075384
 
6045332
NONE
09075503
 
6017847
NONE
09088287
 
6350900
NONE
09088978
 
6015769
NONE
09088980
 
6096826
NONE
09119563
 
6001927
NONE
09154053
 
6251986
NONE
09155271
 
6391992
NONE
09157231
 
6348256
NONE
09162940
 
6001916
NONE
09170917
 
6031041
NONE
09172397
 
6121497
NONE
09173620
 
6211405
NONE
09178325
 
6051646
NONE
09181192
 
6140388
NONE
09197804
 
6359076
NONE
09208555
 
6174960
NONE
09227751
 
6258460
NONE
09227756
 
6251256
NONE
09244953
 
6355854
NONE
09255371
 
6436871
NONE
09255384
 
6013834
NONE
09263509
 
6211408
NONE
09275717
 
6339171
NONE
09303986
 
6106756
NONE
09318971
 
6096905
NONE
09324435
 
6299736
NONE
09333587
 
6274531
NONE
09338739
 
6107514
NONE
09340822
 
6410817
US20020058849
09342938
 
6057260
NONE
09351720
 
6323364
NONE
09386561
 
6303813
NONE
09386708
 
6414065
NONE
09435177
 
6303537
NONE
09441603
 
6417422
NONE
09510458
 
6444842
NONE
09529899
 
6225498
NONE
09534868
 
6683129
NONE
09540033
 
6458995
NONE
09540124
 
6316679
NONE
09579743
 
6627770
NONE
09645642
 
6762239
NONE
09717861
 
6765110
US20030166964
09740224
 
6286402
US20010000567
09740360
 
6494996
US20020134661
09766765
 
6657078
US20020151746
09778663
 
6368819
NONE
09786544
 
6485609
US20020189774
09802091
 
6562892
US20030073777
09823318
 
6593491
US20020010362
09871074
 
6599348
US20020189453
09872739
 
NONE
US20030008591
09883520
 
6760821
US20030037209
09928151
 
6486093
US20020013220
09933214
 
6465047
NONE
09942888
 
6441076
US20020035187
09957584
 
6673854
US20030100671
09971550
 
6753170
US20020086378
10053195
 
6677480
US20030144548
10058547
 
6924336
US20030050347
10069469
 
6667418
US20030199711
10124200
 
NONE
US20040204535
10152359
 
7062421
US20030158717
10174217
 
6734244
US20040048964
10241934
 
7015355
US20030158440
10258758
 
6790983
NONE
10258836
 
7115772
US20030135070
10324648
 
7056847
US20030176133
10327331
 
7005541
US20040122257
10328065
 
7087302
US20040166313
10372370
 
7022656
US20040186034
10392030
 
6906221
US20040133039
10398815
 
NONE
US20040209539
10417752
 
6713156
NONE
10429818
 
7144944
US20040077781
10471929
 
8193104
US20050239356
10496546
 
NONE
US20050124747
10500271
 
7317056
US20050090619
10500422
 
6818709
NONE
10618248
 
7491839
US20050033087
10635983
 
7223886
US20050197508
10708420
 
7223883
US20050197509
10708421
 
7271293
US20050197513
10708422
 
7208624
US20050197506
10708423
 
NONE
US20050109449
10723537
 
6787512
NONE
10723647
 
NONE
US20050124755
10731495
 
NONE
US20050154239
10753745
 
7173085
US20040186222
10761682
 
7465823
US20050209483
10802506
 
NONE
US20050042443
10859023
 
NONE
US20050124756
10869120
 
NONE
US20050287336
10875849
 
NONE
US20060065161
10877290
 
7199263
US20060041162
10920688
 
7790815
US20050065272
10946970
 
NONE
US20050075445
10963965
 
7700801
US20060106246
10988683
 
NONE
US20050181940
10993507
 
7295295
US20060128878
11010719
 
7476701
US20060134445
11020992
 
7053241
NONE
11067265
 
7855306
US20060247466
11116771
 
7320831
US20060252876
11120372
 
7329705
US20060252877
11120381
 
NONE
US20060275567
11147831
 
7786229
US20050222355
11147910
 
RE39175
NONE
11149502
 
7838597
US20060041060
11196606
 
7468455
US20060116528
11256217
 
7901662
US20070098627
11264126
 
7601431
US20070116973
11285486
 
NONE
US20070128460
11295904
 
7388069
US20070142620
11305837
 
NONE
US20060099410
11316188
 
7767848
US20060178528
11334638
 
7521502
US20070208120
11358255
 
NONE
US20070250214
11407610
 
7745517
US20070259996
11415768
 
7731793
US20070284104
11452164
 
7815731
US20070284105
11452165
 
7838701
US20060293537
11512025
Correspondence name and address
CORPORATION SERVICE COMPANY
1133 AVENUE OF THE AMERICAS
SUITE 3100
NEW YORK, NY 10036
Assignment: 18
Reel/Frame:019428/0246   Pages: 6
Recorded: 06/13/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
05/02/2007
Assignee
1
OXEA CORPORATION
1603 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-9998
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7667079
US20060241322
11112402
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VA 20124-1706
Assignment: 19
Reel/Frame:023032/0401   Pages: 14
Recorded: 07/31/2009
Attorney Dkt #:034950.0014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
04/26/2009
2
CELANESE LTD.
Exec Dt:
04/26/2009
3
CELANESE EMULSIONS GMBH
Exec Dt:
04/26/2009
Assignee
1
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
1603 WEST LBJ FREEWAY, SUITE 200
DALLAS, TEXAS 75234
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5051222
NONE
07402167
 
5057570
NONE
07537386
 
5028648
NONE
07551350
 
5292804
NONE
07764412
 
5206278
NONE
07779218
 
5362778
NONE
08017932
 
5349000
NONE
08023031
 
5362532
NONE
08037060
 
5340874
NONE
08088991
 
5350801
NONE
08089067
 
5484509
NONE
08285259
 
5719231
NONE
08653374
 
5753753
NONE
08803172
 
6054519
NONE
08924732
 
6046272
NONE
09015560
 
6054530
NONE
09038544
 
6107401
NONE
09048593
 
6096826
NONE
09119563
 
6391992
NONE
09157231
 
6348256
NONE
09162940
 
6106756
NONE
09318971
 
6414065
NONE
09435177
 
6608128
NONE
09549043
 
7022656
US20040186034
10392030
 
6818709
NONE
10618248
 
6787512
NONE
10723647
 
7790815
US20050065272
10946970
 
7476701
US20060134445
11020992
 
NONE
US20060275567
11147831
 
7786229
US20050222355
11147910
 
7838597
US20060041060
11196606
 
7388069
US20070142620
11305837
 
7521502
US20070208120
11358255
 
7745517
US20070259996
11415768
 
7731793
US20070284104
11452164
 
7815731
US20070284105
11452165
 
8772220
US20090054295
11844464
 
8946348
US20090143503
11998644
 
9142835
US20090148758
12313329
 
8097116
US20090075107
12313447
 
NONE
US20090163658
12317114
Correspondence name and address
CAROLYN HIMMELFARB
1111 PENNSYLVANIA AVENUE, N.W.
ATTENTION: TMSU
WASHINGTON, DC 20004
Assignment: 20
Reel/Frame:024142/0445   Pages: 4
Recorded: 03/26/2010
Attorney Dkt #:63671
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
03/11/2010
Assignee
1
THE DOW CHEMICAL COMPANY
2030 DOW CENTER
MIDLAND, MICHIGAN 48674
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4968834
NONE
07521294
Correspondence name and address
PATTIE KIPFMILLER
THE DOW CHEMICAL COMPANY
2040 DOW CENTER
MIDLAND, MI 48674
Assignment: 21
Reel/Frame:027212/0550   Pages: 5
Recorded: 11/10/2011
Attorney Dkt #:15967
Conveyance: CHANGE OF ADDRESS
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
02/03/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 W. LBJ FREEWAY
DALLAS, TEXAS 75234
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6569961
NONE
09710945
 
7261863
US20010022951
09778192
 
7897115
US20070258868
11666974
 
7858715
US20080221283
12066622
 
7956137
US20100252073
12160716
 
8410228
US20090306288
12374236
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE P.C.
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 22
Reel/Frame:033733/0242   Pages: 2
Recorded: 09/12/2014
Attorney Dkt #:342234-41001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
08/08/2014
Assignee
1
CELANESE ACETATE LLC
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150041084
14452695
Correspondence name and address
ROBERTS, MLOTKOWSKI, SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102
Assignment: 23
Reel/Frame:034087/0564   Pages: 2
Recorded: 11/03/2014
Attorney Dkt #:342234-42101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
08/08/2014
Assignee
1
CELANESE ACETATE LLC
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150045161
14452735
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 24
Reel/Frame:033622/0920   Pages: 2
Recorded: 08/27/2014
Attorney Dkt #:342234-40301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
08/27/2014
Assignee
1
CELANESE ACETATE LLC
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140326421
14268462
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 25
Reel/Frame:033629/0766   Pages: 2
Recorded: 08/28/2014
Attorney Dkt #:342234-40401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
08/27/2014
Assignee
1
CELANESE ACETATE LLC
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140326422
14268610
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 26
Reel/Frame:033744/0943   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:18013/007002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
09/08/2014
Assignee
1
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
1501 LBJ FREEWAY, SUITE 530
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8882907
US20090318589
12455221
Correspondence name and address
YUICHI WATANABE
TWO HOUSTON CENTER
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 27
Reel/Frame:033745/0014   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:18013/007001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
09/08/2014
Assignee
1
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
1501 LBJ FREEWAY, SUITE 530
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8323400
US20090186963
12313977
Correspondence name and address
YUICHI WATANABE
TWO HOUSTON CENTER
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 28
Reel/Frame:033745/0113   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:18013/007003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
09/08/2014
Assignee
1
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
1501 LBJ FREEWAY, SUITE 530
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8828137
US20130053475
13661333
Correspondence name and address
YUICHI WATANABE
TWO HOUSTON CENTER
909 FANNIN, SUITE 3500
HOUSTON, TX 77010
Assignment: 29
Reel/Frame:044442/0516   Pages: 3
Recorded: 12/20/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
10/24/2017
Assignee
1
ACETATE INTERNATIONAL LLC
SUITE 900N, 222 W. LAS COLINAS BLVD
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9346692
US20130056422
13223736
Correspondence name and address
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY
Assignment: 30
Reel/Frame:044442/0550   Pages: 4
Recorded: 12/20/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
10/24/2017
Assignee
1
ACETATE INTERNATIONAL LLC
SUITE 900N, 222 W. LAS COLINAS BLVD,
IRVING, TEXAS 75039
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9139660
US20130046089
13589290
 
NONE
US20160328675
15146128
 
NONE
US20170158901
15370580
Correspondence name and address
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY
Assignment: 31
Reel/Frame:064431/0025   Pages: 6
Recorded: 07/31/2023
Attorney Dkt #:222477
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
10/17/2022
Assignee
1
BENVIC S.R.L.
VIA GUGLIELMO MARCONI, 73
FERRARA (FE), ITALY 44112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210301474
17191825
Correspondence name and address
JOEL S. ARMSTRONG
11 CANAL CENTER PLAZA, SUITE 200
ALEXANDRIA, VA 22314
Assignment: 32
Reel/Frame:066915/0808   Pages: 9
Recorded: 03/27/2024
Attorney Dkt #:01409-8
Conveyance: CONFIRMATORY INTELLECTUAL PROPERTY ASSIGNMENT AGREEMENT
Assignor
1
CELANESE INTERNATIONAL CORPORATION
Exec Dt:
12/04/2023
Assignee
1
NUTRINOVA NETHERLANDS B.V.
STRAWINSKYLAAN 3105
AMSTERDAM, NETHERLANDS 1077 ZX
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8303921
US20110256045
13088734
 
8309048
US20110256046
13088754
 
8663595
US20130164211
13333047
 
11905494
US20210246398
17166213
 
NONE
US20230118462
17959347
Correspondence name and address
AUSTIN GROSSFELD
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP
NEW YORK, NY 10022

Search Results as of: 05/05/2024 10:22 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT