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 : LIU, YAW-HWA
Total Assignments: 31
Assignment: 1
Reel/Frame:026337/0227   Pages: 3
Recorded: 05/25/2011
Attorney Dkt #:342234-05501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRENCE, G. PAULL
Exec Dt:
05/09/2011
2
HOKKANEN, BRIAN
Exec Dt:
05/09/2011
3
LIU, YAW-HWA
Exec Dt:
05/09/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697908
US20120283471
13101781
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 2
Reel/Frame:028305/0533   Pages: 3
Recorded: 06/01/2012
Attorney Dkt #:342234-17801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRENCE, G. PAULL
Exec Dt:
05/17/2012
2
SHAVER, RONALD DAVID
Exec Dt:
05/17/2012
3
LIU, YAW-HWA
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8952196
US20120283472
13462979
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 3
Reel/Frame:034913/0297   Pages: 3
Recorded: 02/08/2015
Attorney Dkt #:17851US-IC (934214)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRENCE, G. PAULL
Exec Dt:
05/17/2012
2
SHAVER, RONALD DAVID
Exec Dt:
05/17/2012
3
LIU, YAW-HWA
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS ROAD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9346734
US20150148562
14613209
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111-3834
Assignment: 4
Reel/Frame:035675/0904   Pages: 3
Recorded: 05/20/2015
Attorney Dkt #:47601US-IC (942415)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
12/11/2014
2
LIU, YAW-HWA
Exec Dt:
12/09/2014
3
SCATES, MARK O.
Exec Dt:
12/09/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9233907
NONE
14694883
Correspondence name and address
KEITH FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:037439/0436   Pages: 3
Recorded: 01/08/2016
Attorney Dkt #:097844-0942421(47801USIC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
12/09/2014
2
SCATES, MARK O.
Exec Dt:
12/05/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9260369
NONE
14694932
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 6
Reel/Frame:048492/0463   Pages: 3
Recorded: 03/04/2019
Attorney Dkt #:097844-1116761
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
12/09/2014
2
SCATES, MARK O.
Exec Dt:
12/05/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11014867
US20190119190
16209355
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 7
Reel/Frame:053494/0009   Pages: 3
Recorded: 08/14/2020
Attorney Dkt #:47898USIC (1116761)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
12/09/2014
2
SCATES, MARK O.
Exec Dt:
12/05/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11014867
US20190119190
16209355
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 8
Reel/Frame:037441/0148   Pages: 4
Recorded: 01/08/2016
Attorney Dkt #:097844-0942437(48001USIC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCATES, MARK O.
Exec Dt:
04/22/2015
2
ABREGO, SARAH LANE
Exec Dt:
04/23/2015
3
LIU, YAW-HWA
Exec Dt:
04/23/2015
4
SHAVER, RONALD D.
Exec Dt:
04/23/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540302
US20160289153
14694913
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 9
Reel/Frame:037095/0912   Pages: 6
Recorded: 11/20/2015
Attorney Dkt #:97844-948369 (50401US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
07/24/2015
2
SCATES, MARK O.
Exec Dt:
07/23/2015
3
LIU, YAW-HWA
Exec Dt:
10/01/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9302975
NONE
14789006
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:048516/0009   Pages: 6
Recorded: 12/13/2018
Attorney Dkt #:50492USIC (1104402)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
07/24/2015
2
LIU, YAW-HWA
Exec Dt:
10/01/2015
3
SCATES, MARK O.
Exec Dt:
07/23/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10710952
US20190010109
16130428
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 11
Reel/Frame:053660/0353   Pages: 4
Recorded: 06/22/2020
Attorney Dkt #:50493USIC (1190312)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
07/24/2015
2
SCATES, MARK O.
Exec Dt:
07/23/2015
3
LIU, YAW-HWA
Exec Dt:
10/01/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10829428
US20200255364
16862942
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 12
Reel/Frame:037088/0541   Pages: 3
Recorded: 11/11/2015
Attorney Dkt #:097844-0959991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O
Exec Dt:
10/12/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9695101
US20160137581
14873614
Correspondence name and address
JEFFERY T. GENDZWILL
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, N.W., SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 13
Reel/Frame:037096/0752   Pages: 3
Recorded: 11/11/2015
Attorney Dkt #:50451US-IC (0960101)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
10/12/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382183
NONE
14874268
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005
Assignment: 14
Reel/Frame:037201/0436   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-959992(47701US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
10/27/2015
2
SCATES, MARK O.
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458078
US20160137575
14874203
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 15
Reel/Frame:037201/0598   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-0960148(53801US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9340481
US20160137577
14874332
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 16
Reel/Frame:037202/0107   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-959995(47851US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
10/27/2015
2
SCATES, MARK O.
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540304
US20160137576
14874250
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 17
Reel/Frame:037206/0716   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-959841(53601US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416088
NONE
14874321
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 18
Reel/Frame:037207/0413   Pages: 5
Recorded: 12/03/2015
Attorney Dkt #:97844-959943(48351US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
11/02/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9382186
NONE
14873808
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 19
Reel/Frame:037207/0844   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-959990(47651US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
10/12/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458077
US20160137574
14873651
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 20
Reel/Frame:037310/0777   Pages: 3
Recorded: 12/03/2015
Attorney Dkt #:97844-960038(48101US-IC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCATES, MARK O.
Exec Dt:
12/10/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9302969
NONE
14874213
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 21
Reel/Frame:037427/0667   Pages: 4
Recorded: 01/07/2016
Attorney Dkt #:097844-0960003(48051USIC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCATES, MARK O.
Exec Dt:
10/27/2015
2
ABREGO, SARAH LANE
Exec Dt:
10/28/2015
3
LIU, YAW-HWA
Exec Dt:
10/27/2015
4
SHAVER, RONALD D.
Exec Dt:
10/27/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9540303
US20160289154
14873636
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 22
Reel/Frame:042012/0646   Pages: 6
Recorded: 03/15/2017
Attorney Dkt #:47651USIC (0959990)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE INCORRECT SERIAL NO. 14/874,651 PREVIOUSLY RECORDED ON REEL 037207 FRAME 0844. ASSIGNOR(S) HEREBY CONFIRMS THE CORRECT SERIAL NUMBER IS 14/873,651.
Assignors
1
SHAVER, RONALD D.
Exec Dt:
10/27/2015
2
LIU, YAW-HWA
Exec Dt:
10/27/2015
3
SCATES, MARK O.
Exec Dt:
10/12/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458077
US20160137574
14873651
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 23
Reel/Frame:037308/0441   Pages: 3
Recorded: 12/16/2015
Attorney Dkt #:097844-0964689-47901US-IC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIU, YAW-HWA
Exec Dt:
11/23/2015
2
SCATES, MARK O.
Exec Dt:
12/15/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9688600
US20160137578
14941008
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 24
Reel/Frame:047560/0257   Pages: 3
Recorded: 11/21/2018
Attorney Dkt #:54091USIC (1108152)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
12/16/2015
2
LIU, YAW-HWA
Exec Dt:
12/15/2015
3
SCATES, MARK O.
Exec Dt:
12/15/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689319
US20190055184
16165575
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 25
Reel/Frame:054033/0357   Pages: 3
Recorded: 10/13/2020
Attorney Dkt #:1189457 (57092US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
12/16/2015
2
LIU, YAW-HWA
Exec Dt:
12/15/2015
3
SCATES, MARK O.
Exec Dt:
12/15/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10899696
US20200247743
16856748
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 26
Reel/Frame:037416/0836   Pages: 3
Recorded: 01/06/2016
Attorney Dkt #:097844-0906018(48301USIC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
09/14/2015
2
LIU, YAW-HWA
Exec Dt:
12/16/2015
3
SCATES, MARK O.
Exec Dt:
12/15/2015
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9302974
NONE
14788928
Correspondence name and address
KEITH D. FREDLAKE
607 14TH STREET, NW
SUITE 900
WASHINGTON, DC 20005-2018
Assignment: 27
Reel/Frame:048217/0290   Pages: 5
Recorded: 02/01/2019
Attorney Dkt #:53651USIC (1080747)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAVER, RONALD D.
Exec Dt:
01/29/2019
2
LIU, YAW-HWA
Exec Dt:
01/28/2019
3
SCATES, MARK O.
Exec Dt:
01/29/2019
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526270
US20190055183
15764237
Correspondence name and address
KEITH D. FREDLAKE
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET, NW, STE 900
WASHINGTON, DC 20005-2018
Assignment: 28
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: 29
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: 30
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: 31
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

Search Results as of: 06/20/2024 05:39 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