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

Page 7 of 7
1 2 3 4 5 6 7

Assignee Name : CELANESE INTERNATIONAL CORPORATION
Total Assignments: 618
Assignment: 601
Reel/Frame:060257/0625   Pages: 2
Recorded: 06/02/2022
Attorney Dkt #:58801US-IC (1267738)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HANIK, PETER
Exec Dt:
05/19/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220185760
17598505
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREE
SUITE 2800
ATLANTA, GA 30309
Assignment: 602
Reel/Frame:061562/0325   Pages: 10
Recorded: 10/27/2022
Attorney Dkt #:074178-000630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIPTON, BILLY CHARLES
Exec Dt:
05/31/2022
2
CHEN, LAIYUAN
Exec Dt:
04/11/2022
3
LIU, YAW-HWA
Exec Dt:
05/31/2022
4
KUMAR, DHEERAJ
Exec Dt:
10/24/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BLVD., SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230176017
17997018
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
909 FANNIN STREET, SUITE 2700
SONIA RAMIREZ
HOUSTON, TX 77010
Assignment: 603
Reel/Frame:061336/0001   Pages: 3
Recorded: 10/06/2022
Attorney Dkt #:CICT-934 (2020P0034)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAVADORI, RICCARDO
Exec Dt:
10/06/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230103756
17953393
Correspondence name and address
DORITY & MANNING, P.A. & TICONA LLC
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 604
Reel/Frame:061627/0909   Pages: 2
Recorded: 10/07/2022
Attorney Dkt #:58701US-IC (1331160)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JUNK, MATTHIAS
Exec Dt:
10/06/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230036372
17783259
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 605
Reel/Frame:061512/0472   Pages: 4
Recorded: 10/24/2022
Attorney Dkt #:CICT-1122 (2021P0055)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN KOOIJ, AUKJE
Exec Dt:
10/11/2022
2
NEFKENS, SYLVIA
Exec Dt:
10/10/2022
3
BERINGER-MOLENAAR, BRIGITTE
Exec Dt:
10/10/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230118462
17959347
Correspondence name and address
DORITY & MANNING, P.A. & TICONA LLC
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 606
Reel/Frame:065616/0637   Pages: 6
Recorded: 11/20/2023
Attorney Dkt #:CICT-1133
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WALKENHORST, RAINER
Exec Dt:
11/14/2022
2
SCHROEER, DOMINIQUE
Exec Dt:
11/16/2022
3
RICHTER, BRITTA
Exec Dt:
11/11/2022
4
NORLANDER, NINA
Exec Dt:
11/15/2022
5
TSAMI-SCHULTE, ARGIRI
Exec Dt:
11/14/2022
6
WERTHEIMER, UWE
Exec Dt:
11/11/2022
7
LUO, JUN
Exec Dt:
12/02/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD, SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230126625
17972998
Correspondence name and address
DORITY & MANNING, P.A.
POST OFFICE BOX 1449
GREENVILLE, SC 29602
Assignment: 607
Reel/Frame:061922/0167   Pages: 2
Recorded: 11/30/2022
Attorney Dkt #:58201US-IC (1353682)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
11/22/2022
2
LIU, YAW-HWA
Exec Dt:
11/21/2022
3
SHAVER, RONALD D.
Exec Dt:
11/22/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230202956
17928565
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 608
Reel/Frame:061922/0268   Pages: 2
Recorded: 11/30/2022
Attorney Dkt #:58301US-IC (1353685)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
11/22/2022
2
LIU, YAW-HWA
Exec Dt:
11/21/2022
3
SHAVER, RONALD D.
Exec Dt:
11/22/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230202957
17928567
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 609
Reel/Frame:061922/0449   Pages: 2
Recorded: 11/30/2022
Attorney Dkt #:58401US-IC (1353699)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
11/22/2022
2
LIU, YAW-HWA
Exec Dt:
11/21/2022
3
SHAVER, RONALD D.
Exec Dt:
11/22/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230202955
17928569
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 610
Reel/Frame:062042/0510   Pages: 4
Recorded: 12/09/2022
Attorney Dkt #:CICT-981 (2021P0001)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PASETTI, GUGLIELMO
Exec Dt:
12/06/2022
2
BRANDT, HOLGER
Exec Dt:
03/17/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220302640
17691195
Correspondence name and address
DORITY & MANNING, P.A. & TICONA LLC
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 611
Reel/Frame:062508/0497   Pages: 3
Recorded: 01/27/2023
Attorney Dkt #:CICT-1250 (2022P0079)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLF, ARNO
Exec Dt:
01/12/2023
2
SCHMIDT, JUERGEN
Exec Dt:
01/12/2023
3
PASETTI, GUGLIELMO
Exec Dt:
01/12/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230183479
18079030
Correspondence name and address
DORITY & MANNING, P.A. AND TICONA LLC
POST OFFICE BOX 1449
GREENVILLE, SC 29602
Assignment: 612
Reel/Frame:063145/0333   Pages: 3
Recorded: 03/29/2023
Attorney Dkt #:097844-1211369
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, HARMIN
Exec Dt:
03/29/2023
2
KUPKA, CHRISTOPHER
Exec Dt:
03/28/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230272144
18019695
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
MAILSTOP: IP DOCKETING - 22
ATLANTA, GA 30309
Assignment: 613
Reel/Frame:063562/0334   Pages: 3
Recorded: 05/08/2023
Attorney Dkt #:58001US-EP (1371874)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MÜLLER, HARMIN
Exec Dt:
03/29/2023
2
KUPKA, CHRISTOPHER
Exec Dt:
05/07/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230272144
18019695
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 614
Reel/Frame:063972/0136   Pages: 3
Recorded: 06/16/2023
Attorney Dkt #:59601US-EP (1292140)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POLZER, FRANK BERTRAM
Exec Dt:
05/23/2023
2
HARDT, DANIELA
Exec Dt:
06/13/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220267651
17668680
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 615
Reel/Frame:063923/0868   Pages: 2
Recorded: 06/12/2023
Attorney Dkt #:CICT-745-PCT-US 2010P0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CELANESE SALES GERMANY GMBH
Exec Dt:
06/06/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8496905
US20130064755
13640330
Correspondence name and address
DORITY & MANNING, P.A. & TICONA LLC
P.O. BOX 1449
GREENVILLE, SC 29602
Assignment: 616
Reel/Frame:066230/0526   Pages: 3
Recorded: 01/24/2024
Attorney Dkt #:CICT-1166 (2021P0126)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHM, CHRISTIAN
Exec Dt:
08/15/2023
2
DITTER, DAVID
Exec Dt:
08/07/2023
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240043658
18358523
Correspondence name and address
DORITY & MANNING, P.A.
POST OFFICE BOX 1449
GREENVILLE, SC 23116
Assignment: 617
Reel/Frame:067166/0050   Pages: 4
Recorded: 04/19/2024
Attorney Dkt #:CICT-919 (2022P0041)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAO, FANGFANG
Exec Dt:
12/14/2023
2
OHM, CHRISTIAN
Exec Dt:
02/02/2024
3
SUN, YINGYING
Exec Dt:
12/14/2023
4
DITTER, DAVID
Exec Dt:
01/12/2024
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230303811
18124848
Correspondence name and address
CASEY GRAVES
75 BEATTIE PLACE STE 1100
GREENVILLE, SC 29601
Assignment: 618
Reel/Frame:067152/0465   Pages: 4
Recorded: 04/18/2024
Attorney Dkt #:CICT-1303 (2022P0132)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OHM, CHRISTIAN
Exec Dt:
02/19/2024
2
DITTER, DAVID
Exec Dt:
02/19/2024
3
CZYBORRA, LUDGER
Exec Dt:
02/15/2024
4
GENSOUS, AUDREY
Exec Dt:
02/16/2024
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BOULEVARD
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240166830
18500579
Correspondence name and address
CASEY GRAVES
75 BEATTIE PLACE STE 1100
GREENVILLE, SC 29601
Page 7 of 7
1 2 3 4 5 6 7

Search Results as of: 06/05/2024 06:54 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