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Patent Assignment Assignor Details
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Assignor Name : PAN, TIANSHU
Total Assignments: 38
Assignment: 1
Reel/Frame:013783/0568   Pages: 6
Recorded: 02/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEVICK-MURACA, EVA M.
Exec Dt:
02/18/2003
2
SUN, ZHIGANG
Exec Dt:
02/18/2003
3
PAN, TIANSHU
Exec Dt:
02/18/2003
Assignee
1
TEXAS A&M UNIVERSITY SYSTEM, THE
707-A TEXAS AVENUE, SUITE 201
COLLEGE STATION, TEXAS 77840
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6771370
US20030117622
10274790
Correspondence name and address
BAKER BOTTS L.L.P.
BRADLEY P. WILLIAMS
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201-2980
Assignment: 2
Reel/Frame:025123/0815   Pages: 5
Recorded: 10/12/2010
Attorney Dkt #:342234-02801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
09/20/2010
2
JOHNSTON, VICTOR J.
Exec Dt:
09/20/2010
3
PAN, TIANSHU
Exec Dt:
09/20/2010
4
SARAGER, LINCOLN
Exec Dt:
09/20/2010
5
WARNER, R. JAY
Exec Dt:
09/20/2010
6
WEINER, HEIKO
Exec Dt:
09/20/2010
7
CHAPMAN, JOSEFINA T.
Exec Dt:
09/20/2010
8
CUNNINGHAM, ROBERT
Exec Dt:
09/22/2010
9
GRUSENDORF, GERALD
Exec Dt:
09/21/2010
10
HORTON, TRINITY
Exec Dt:
09/20/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309773
US20110190547
12852227
Correspondence name and address
WILADEAN P. JOHNSON
2900 K STREET, N.W.
NORTH TOWER - SUITE 200
WASHINGTON, DC 20007
Assignment: 3
Reel/Frame:025367/0520   Pages: 4
Recorded: 11/16/2010
Attorney Dkt #:342234-04701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TORRENCE, G. PAULL
Exec Dt:
10/20/2010
2
HOKKANEN, BRIAN W.
Exec Dt:
10/19/2010
3
NUTT, MICHAEL O.
Exec Dt:
10/19/2010
4
PAN, TIANSHU
Exec Dt:
10/20/2010
5
SHAVER, RONALD DAVID
Exec Dt:
10/19/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394988
US20120078012
12892348
Correspondence name and address
WILADEAN P. JOHNSON
2900 K STREET, N.W.
NORTH TOWER - SUITE 200
WASHINGTON, DC 20007
Assignment: 4
Reel/Frame:025658/0118   Pages: 4
Recorded: 01/19/2011
Attorney Dkt #:342234-03201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, TRINITY
Exec Dt:
12/08/2010
2
JEVTIC, RADMILA
Exec Dt:
12/08/2010
3
JOHNSTON, VICTOR J.
Exec Dt:
12/01/2010
4
PAN, TIANSHU
Exec Dt:
12/06/2010
5
WARNER, R. JAY
Exec Dt:
12/01/2010
6
WEINER, HEIKO
Exec Dt:
12/09/2010
7
BOWER, NATHAN
Exec Dt:
12/23/2010
8
CHAPMAN, JOSEFINA T.
Exec Dt:
12/08/2010
9
GRUSENDORF, GERALD
Exec Dt:
12/06/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8552224
US20110275863
12940595
Correspondence name and address
WILADEAN P. JOHNSON
2900 K STREET, N.W.
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 5
Reel/Frame:025981/0535   Pages: 6
Recorded: 03/18/2011
Attorney Dkt #:342234-04401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/09/2011
2
CHAPMAN, JOSEFINA T.
Exec Dt:
03/09/2011
3
JEVTIC, RADMILA
Exec Dt:
03/08/2011
4
WEINER, HEIKO
Exec Dt:
03/18/2011
5
PAN, TIANSHU
Exec Dt:
03/11/2011
6
WARNER, R. JAY
Exec Dt:
03/08/2011
7
GRUSENDORF, GERALD
Exec Dt:
03/08/2011
8
BOWER, NATHAN
Exec Dt:
03/08/2011
9
SARAGER, LINCOLN
Exec Dt:
03/09/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8318988
US20110275862
12889813
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 6
Reel/Frame:026651/0302   Pages: 4
Recorded: 07/26/2011
Attorney Dkt #:342234-09501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
3
PAN, TIANSHU
Exec Dt:
06/30/2011
4
WARNER, R. JAY
Exec Dt:
06/30/2011
5
WEINER, HEIKO
Exec Dt:
06/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680342
US20120010439
13094610
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 7
Reel/Frame:026651/0496   Pages: 6
Recorded: 07/26/2011
Attorney Dkt #:342234-11001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, TRINITY
Exec Dt:
06/28/2011
2
JEVTIC, RADMILA
Exec Dt:
06/30/2011
3
JOHNSTON, VICTOR
Exec Dt:
06/30/2011
4
PAN, TIANSHU
Exec Dt:
06/30/2011
5
SARAGER, LINCOLN
Exec Dt:
07/01/2011
6
WARNER, R. JAY
Exec Dt:
06/30/2011
7
WEINER, HEIKO
Exec Dt:
06/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8704010
US20120010444
13094510
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE C/O PAT
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 8
Reel/Frame:026653/0790   Pages: 6
Recorded: 07/26/2011
Attorney Dkt #:342234-03501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
3
PAN, TIANSHU
Exec Dt:
06/30/2011
4
SCATES, MARK O.
Exec Dt:
06/30/2011
5
SHAVER, RONALD DAVID
Exec Dt:
06/30/2011
6
WARNER, R. JAY
Exec Dt:
06/30/2011
7
WEINER, HEIKO
Exec Dt:
06/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 22102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8569551
US20120059197
13094580
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 9
Reel/Frame:026945/0932   Pages: 6
Recorded: 09/22/2011
Attorney Dkt #:342234-03501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
3
PAN, TIANSHU
Exec Dt:
06/30/2011
4
SCATES, MARK O.
Exec Dt:
06/30/2011
5
SHAVER, RONALD DAVID
Exec Dt:
06/30/2011
6
WARNER, R. JAY
Exec Dt:
06/30/2011
7
WEINER, HEIKO
Exec Dt:
06/30/2011
8
CHAPMAN, JOSEFINA T.
Exec Dt:
08/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8569551
US20120059197
13094580
Correspondence name and address
ROBERT MLOTKOWSKI SAFRAN & COLE, P.C.
PO BOX 10064
MCLEAN, VA 22102-8064
Assignment: 10
Reel/Frame:026953/0160   Pages: 5
Recorded: 09/22/2011
Attorney Dkt #:342234-09501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
3
PAN, TIANSHU
Exec Dt:
06/30/2011
4
WARNER, R. JAY
Exec Dt:
06/30/2011
5
WEINER, HEIKO
Exec Dt:
06/30/2011
6
CHAPMAN, JOSEFINA T.
Exec Dt:
08/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680342
US20120010439
13094610
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:026959/0543   Pages: 6
Recorded: 09/23/2011
Attorney Dkt #:342234-11001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, TRINITY
Exec Dt:
06/28/2011
2
JEVTIC, RADMILA
Exec Dt:
06/30/2011
3
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
4
PAN, TIANSHU
Exec Dt:
06/30/2011
5
SARAGER, LINCOLN
Exec Dt:
07/01/2011
6
WARNER, R. JAY
Exec Dt:
06/30/2011
7
WEINER, HEIKO
Exec Dt:
06/30/2011
8
CHAPMAN, JOSEFINA
Exec Dt:
08/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8704010
US20120010444
13094510
Correspondence name and address
ROBERT MLOTKOWSKI SAFRAN & COLE, P.C.
PO BOX 10064
MCLEAN, VA 22102-8064
Assignment: 12
Reel/Frame:027123/0856   Pages: 7
Recorded: 10/26/2011
Attorney Dkt #:342234-20301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR
Exec Dt:
10/17/2011
2
PAN, TIANSHU
Exec Dt:
10/17/2011
3
SARAGER, LINCOLN
Exec Dt:
10/17/2011
4
WARNER, R. JAY
Exec Dt:
10/17/2011
5
WEINER, HEIKO
Exec Dt:
10/17/2011
6
CHAPMAN, JOSEFINA
Exec Dt:
10/17/2011
7
CUNNINGHAM, ROBERT
Exec Dt:
10/20/2011
8
GRUSENDORF, GERALD
Exec Dt:
10/17/2011
9
HORTON, TRINITY
Exec Dt:
10/24/2011
10
JEVTIC, RADMILA
Exec Dt:
10/17/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680343
US20120035400
13197754
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 13
Reel/Frame:027242/0465   Pages: 4
Recorded: 11/17/2011
Attorney Dkt #:34234-16401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOKKANEN, BRIAN W.
Exec Dt:
11/15/2011
2
NUTT, MICHAEL
Exec Dt:
11/15/2011
3
PAN, TIANSHU
Exec Dt:
10/17/2011
4
SHAVER, RONALD DAVID
Exec Dt:
11/15/2011
5
TORRENCE, G. PAULL
Exec Dt:
11/15/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8877963
US20120083623
13231205
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 14
Reel/Frame:027182/0838   Pages: 7
Recorded: 11/07/2011
Attorney Dkt #:342234-03801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SARAGER, LINCOLN
Exec Dt:
10/28/2011
2
WARNER, R. JAY
Exec Dt:
10/27/2011
3
CHAPMAN, JOSEFINA
Exec Dt:
10/26/2011
4
CUNNINGHAM, ROBERT
Exec Dt:
10/28/2011
5
HORTON, TRINITY
Exec Dt:
10/25/2011
6
JEVTIC, RADMILA
Exec Dt:
10/27/2011
7
JOHNSTON, VICTOR
Exec Dt:
10/26/2011
8
PAN, TIANSHU
Exec Dt:
10/27/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314272
US20120046502
13267146
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 15
Reel/Frame:027182/0632   Pages: 6
Recorded: 11/07/2011
Attorney Dkt #:342234-16901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, CRAIG
Exec Dt:
10/31/2011
2
CHAPMAN, JOSEFINA
Exec Dt:
10/26/2011
3
KOTSIANIS, ILIAS
Exec Dt:
10/27/2011
4
MUELLER, SEAN
Exec Dt:
10/27/2011
5
NAGAKI, DICK
Exec Dt:
10/26/2011
6
PAN, TIANSHU
Exec Dt:
10/28/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8658823
US20130085294
13251623
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 16
Reel/Frame:027832/0784   Pages: 5
Recorded: 03/09/2012
Attorney Dkt #:342234-17501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSIANIS, ILIAS S.
Exec Dt:
12/20/2011
2
MUELLER, SEAN
Exec Dt:
12/20/2011
3
NAGAKI, DICK
Exec Dt:
12/21/2011
4
PAN, TIANSHU
Exec Dt:
12/21/2011
5
PETERSON, CRAIG J.
Exec Dt:
12/20/2011
6
CHAPMAN, JOSEFINA T.
Exec Dt:
12/20/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9249081
US20130158295
13328231
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 17
Reel/Frame:028170/0961   Pages: 4
Recorded: 05/08/2012
Attorney Dkt #:342234-17401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, CRAIG
Exec Dt:
04/09/2012
2
CHAPMAN, JOSEFINA
Exec Dt:
04/20/2012
3
MUELLER, SEAN
Exec Dt:
04/09/2012
4
NAGAKI, DICK
Exec Dt:
04/20/2012
5
PAN, TIANSHU
Exec Dt:
04/20/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130085295
13415904
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 18
Reel/Frame:028171/0788   Pages: 4
Recorded: 05/08/2012
Attorney Dkt #:342234-23901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSIANIS, ILIAS
Exec Dt:
04/11/2012
2
PAN, TIANSHU
Exec Dt:
04/26/2012
3
PETERSON, CRAIG
Exec Dt:
04/13/2012
4
WARNER, R. JAY
Exec Dt:
04/13/2012
5
CHAPMAN, JOSEFINA
Exec Dt:
04/20/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130085302
13438374
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 19
Reel/Frame:028467/0096   Pages: 5
Recorded: 06/29/2012
Attorney Dkt #:342234-16601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTSIANIS, ILIAS S.
Exec Dt:
06/18/2012
2
PAN, TIANSHU
Exec Dt:
06/25/2012
3
PETERSON, CRAIG J.
Exec Dt:
06/18/2012
4
WARNER, R. JAY
Exec Dt:
06/25/2012
5
CHAPMAN, JOSEFINA T.
Exec Dt:
06/25/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130317254
13480620
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 20
Reel/Frame:029270/0711   Pages: 5
Recorded: 11/09/2012
Attorney Dkt #:342234-22401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, SEAN
Exec Dt:
10/03/2012
2
NAGAKI, DICK
Exec Dt:
10/03/2012
3
PAN, TIANSHU
Exec Dt:
10/03/2012
4
PETERSON, CRAIG J.
Exec Dt:
10/02/2012
5
WARNER, R. JAY
Exec Dt:
10/04/2012
6
CHAPMAN, JOSEFINA T.
Exec Dt:
10/01/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD
SUITE 900N
IRIVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130085297
13632240
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 21
Reel/Frame:029280/0860   Pages: 4
Recorded: 11/12/2012
Attorney Dkt #:342234-35101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PETERSON, CRAIG J.
Exec Dt:
10/02/2012
2
CHAPMAN, JOSEFINA T.
Exec Dt:
10/01/2012
3
GALLACHER, JONATHAN
Exec Dt:
10/05/2012
4
PAN, TIANSHU
Exec Dt:
10/03/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130085298
13632248
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 22
Reel/Frame:029392/0160   Pages: 5
Recorded: 12/03/2012
Attorney Dkt #:342234-35301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, SEAN
Exec Dt:
10/03/2012
2
NAGAKI, DICK
Exec Dt:
10/03/2012
3
PAN, TIANSHU
Exec Dt:
10/03/2012
4
PETERSON, CRAIG
Exec Dt:
10/02/2012
5
WARNER, R. JAY
Exec Dt:
10/04/2012
6
CHAPMAN, JOSEFINA T.
Exec Dt:
10/01/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130085299
13632258
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 23
Reel/Frame:029462/0791   Pages: 5
Recorded: 12/13/2012
Attorney Dkt #:342234-35201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, SEAN
Exec Dt:
10/03/2012
2
NAGAKI, DICK
Exec Dt:
10/03/2012
3
PAN, TIANSHU
Exec Dt:
10/03/2012
4
PETERSON, CRAIG
Exec Dt:
10/02/2012
5
CHAPMAN, JOSEFINA T.
Exec Dt:
10/01/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130267736
13632233
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 100064
MCLEAN, VA 22102-8064
Assignment: 24
Reel/Frame:029391/0673   Pages: 5
Recorded: 12/03/2012
Attorney Dkt #:342234-18801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, SEAN
Exec Dt:
11/07/2012
2
NAGAKI, DICK
Exec Dt:
11/07/2012
3
PAN, TIANSHU
Exec Dt:
11/07/2012
4
PETERSON, CRAIG J.
Exec Dt:
11/06/2012
5
WARNER, R. JAY
Exec Dt:
11/07/2012
6
CHAPMAN, JOSEFINA T.
Exec Dt:
11/06/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140121410
13664934
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 25
Reel/Frame:029392/0509   Pages: 5
Recorded: 12/03/2012
Attorney Dkt #:342234-31101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAKI, DICK
Exec Dt:
11/07/2012
2
PAN, TIANSHU
Exec Dt:
11/07/2012
3
PETERSON, CRAIG
Exec Dt:
11/06/2012
4
WEINER, HEIKO
Exec Dt:
11/06/2012
5
BOWDEN, ELIZABETH
Exec Dt:
11/07/2012
6
CHAPMAN, JOSEFINA T.
Exec Dt:
11/06/2012
7
MUELLER, SEAN
Exec Dt:
11/07/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8669201
US20130245311
13664477
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 26
Reel/Frame:029426/0636   Pages: 3
Recorded: 12/07/2012
Attorney Dkt #:342234-34901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TIANSHU
Exec Dt:
11/07/2012
2
CHAPMAN, JOSEFINA T.
Exec Dt:
11/06/2012
3
MUELLER, SEAN
Exec Dt:
11/07/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140121409
13664856
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 27
Reel/Frame:029612/0566   Pages: 5
Recorded: 01/11/2013
Attorney Dkt #:342234-31001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAGAKI, DICK
Exec Dt:
11/07/2012
2
PAN, TIANSHU
Exec Dt:
11/07/2012
3
PETERSON, CRAIG J.
Exec Dt:
11/06/2012
4
BOWDEN, ELIZABETH
Exec Dt:
11/07/2012
5
CHAPMAN, JOSEFINA T.
Exec Dt:
11/06/2012
6
MUELLER, SEAN
Exec Dt:
11/07/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9108184
US20130245312
13664494
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 28
Reel/Frame:029668/0376   Pages: 5
Recorded: 01/22/2013
Attorney Dkt #:342234-32701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHUFF, ANDREW
Exec Dt:
12/13/2012
2
TORRENCE, G. PAULL
Exec Dt:
12/05/2012
3
HOKKANEN, BRIAN
Exec Dt:
12/05/2012
4
PAN, TIANSHU
Exec Dt:
01/02/2013
5
SCATES, MARK O.
Exec Dt:
12/05/2012
6
SHAVER, RONALD D.
Exec Dt:
01/02/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729318
US20140142349
13681858
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 29
Reel/Frame:033722/0462   Pages: 6
Recorded: 09/11/2014
Attorney Dkt #:342234-41001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TIANSHU
Exec Dt:
08/07/2013
2
ARORA, DINESH
Exec Dt:
09/05/2013
3
BOATWRIGHT, MONICA
Exec Dt:
08/07/2013
4
COMBS, MICHAEL T.
Exec Dt:
08/08/2013
5
FALLON, DENIS
Exec Dt:
08/08/2013
6
LI, BIN
Exec Dt:
08/08/2013
7
LI, RONGFU
Exec Dt:
08/08/2013
8
MADREY, JENNIFER
Exec Dt:
08/15/2013
9
MEHTA, JAY
Exec Dt:
08/07/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
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 22102-8064
Assignment: 30
Reel/Frame:031476/0653   Pages: 5
Recorded: 10/25/2013
Attorney Dkt #:342234-18901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TIANSHU
Exec Dt:
10/11/2013
2
SCATES, MARK O.
Exec Dt:
09/19/2013
3
SHAVER, RONALD D.
Exec Dt:
10/22/2013
4
TORRENCE, G. PAULL
Exec Dt:
10/07/2013
5
CHAPMAN, JOSEFINA T.
Exec Dt:
09/18/2013
6
MUELLER, SEAN
Exec Dt:
09/16/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140073812
14018571
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 31
Reel/Frame:031476/0906   Pages: 5
Recorded: 10/25/2013
Attorney Dkt #:342234-35701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TIANSHU
Exec Dt:
10/11/2013
2
SHAVER, RONALD D.
Exec Dt:
10/22/2013
3
TORRENCE, G. PAULL
Exec Dt:
10/07/2013
4
CHAPMAN, JOSEFINA T.
Exec Dt:
09/18/2013
5
MUELLER, SEAN
Exec Dt:
09/16/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 22102-8064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140073813
14018574
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 32
Reel/Frame:031477/0536   Pages: 3
Recorded: 10/25/2013
Attorney Dkt #:342234-38001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PAN, TIANSHU
Exec Dt:
10/11/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9120743
US20150005529
13928858
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 33
Reel/Frame:031589/0940   Pages: 15
Recorded: 11/13/2013
Attorney Dkt #:342234-08201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISMANS, PIETER
Exec Dt:
11/05/2013
2
ASLAM, NAVEED
Exec Dt:
06/27/2011
3
HAMMOCK, TONY
Exec Dt:
11/08/2013
4
HANKS, KEVIN
Exec Dt:
10/30/2013
5
KOTSIANIS, ILIAS S.
Exec Dt:
11/01/2013
6
PAN, TIANSHU
Exec Dt:
10/30/2013
7
RANGEL-OSALDE, DANIEL
Exec Dt:
10/30/2013
8
WALLACE, KELLY
Exec Dt:
11/04/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9573877
US20140066649
13975552
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 34
Reel/Frame:031994/0101   Pages: 5
Recorded: 01/17/2014
Attorney Dkt #:342234-39901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIBEIRO, CLAUDIO
Exec Dt:
01/13/2014
2
SHUFF, ANDREW
Exec Dt:
01/13/2014
3
PAN, TIANSHU
Exec Dt:
01/13/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018426
NONE
14134333
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 35
Reel/Frame:036337/0578   Pages: 7
Recorded: 08/17/2015
Attorney Dkt #:97844-933120-40801US-CD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALLON, DENIS G.
Exec Dt:
05/05/2014
2
ALLEN, LESLIE
Exec Dt:
05/05/2014
3
BOATWRIGHT, MONICA
Exec Dt:
05/19/2014
4
BUNDREN, CHRISTOPHER M.
Exec Dt:
05/05/2014
5
COMBS, MICHAEL T.
Exec Dt:
05/05/2014
6
LI, BIN
Exec Dt:
05/05/2014
7
LI, RONGFU
Exec Dt:
05/05/2014
8
MEHTA, JAY
Exec Dt:
05/05/2014
9
PAN, TIANSHU
Exec Dt:
05/05/2014
Assignee
1
CELANESE ACETATE LLC
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150232582
14527954
Correspondence name and address
S.EURICH/KILPATRICK TOWNSEND
TWO EMBARCADERO CENTER
EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 36
Reel/Frame:033608/0034   Pages: 9
Recorded: 08/26/2014
Attorney Dkt #:342234-40301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALLON, DENIS G.
Exec Dt:
07/09/2014
2
GARRETT, THOMAS S.
Exec Dt:
07/09/2014
3
KIZER, LAWTON
Exec Dt:
07/09/2014
4
LI, BIN
Exec Dt:
07/09/2014
5
LI, RONGFU
Exec Dt:
07/09/2014
6
MEHTA, JAY
Exec Dt:
07/09/2014
7
PAN, TIANSHU
Exec Dt:
07/09/2014
8
TU, XIAOYAN
Exec Dt:
07/11/2014
9
ALLEN, LESLIE
Exec Dt:
07/09/2014
10
ARORA, DINESH
Exec Dt:
08/26/2014
11
BANSAL, PRABUDDHA
Exec Dt:
07/14/2014
12
COMBS, MICHAEL T.
Exec Dt:
07/14/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
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: 37
Reel/Frame:033608/0586   Pages: 9
Recorded: 08/26/2014
Attorney Dkt #:342234-40401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FALLON, DENIS G.
Exec Dt:
07/09/2014
2
LI, BIN
Exec Dt:
07/09/2014
3
LI, RONGFU
Exec Dt:
07/09/2014
4
MEHTA, JAY
Exec Dt:
07/09/2014
5
PAN, TIANSHU
Exec Dt:
07/09/2014
6
SHER, JAIMES
Exec Dt:
07/26/2014
7
ALLEN, LESLIE
Exec Dt:
07/09/2014
8
ARORA, DINESH
Exec Dt:
07/08/2014
9
BOATWRIGHT, MONICA
Exec Dt:
07/09/2014
10
BUNDREN, CHRIS
Exec Dt:
07/09/2014
11
COMBS, MICHAEL T.
Exec Dt:
07/14/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
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: 38
Reel/Frame:047555/0051   Pages: 6
Recorded: 11/20/2018
Attorney Dkt #:056838-0403.00.0-1064205
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAN, TIANSHU
Exec Dt:
04/30/2018
2
RAIFORD, SUSAN
Exec Dt:
04/30/2018
3
ZHU, JIANJUN
Exec Dt:
04/30/2018
4
WIGTIL, CLIFTON JOEL
Exec Dt:
04/30/2018
Assignee
1
PEARSON EDUCATION, INC.
330 HUDSON STREET
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11210965
US20190355269
15982847
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET, SUITE 2800
ATLANTA, GA 30309

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