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Patent Assignment Assignor Details
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Assignor Name : DUFF, EMILY
Total Assignments: 16
Assignment: 1
Reel/Frame:027813/0649   Pages: 6
Recorded: 03/06/2012
Attorney Dkt #:342234-28901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARNER, R. JAY
Exec Dt:
01/06/2012
2
WEINER, HEIKO
Exec Dt:
01/18/2012
3
ZHOU, ZHENHUA
Exec Dt:
01/19/2012
4
DUFF, EMILY
Exec Dt:
01/05/2012
5
JEVTIC, RADMILA
Exec Dt:
01/06/2012
6
JOHNSTON, VICTOR J.
Exec Dt:
01/05/2012
7
LEE, DAVID
Exec Dt:
01/05/2012
8
OROSCO, ADAM
Exec Dt:
01/19/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9073816
US20120277491
13339872
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 2
Reel/Frame:028162/0667   Pages: 3
Recorded: 05/07/2012
Attorney Dkt #:342234-28301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, ZHENHUA
Exec Dt:
03/19/2012
2
DUFF, EMILY
Exec Dt:
03/27/2012
3
KUMAR, DHEERAJ
Exec Dt:
03/23/2012
4
WEINER, HEIKO
Exec Dt:
03/19/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927786
US20130245333
13418755
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 3
Reel/Frame:028351/0959   Pages: 5
Recorded: 06/11/2012
Attorney Dkt #:342234-33701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/16/2012
4
WARNER, R. JAY
Exec Dt:
05/16/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9024085
US20120277494
13456617
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 4
Reel/Frame:028352/0610   Pages: 5
Recorded: 06/11/2012
Attorney Dkt #:342234-33401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/16/2012
4
WARNER, R. JAY
Exec Dt:
05/16/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000233
US20120277493
13456583
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 5
Reel/Frame:028369/0356   Pages: 6
Recorded: 06/13/2012
Attorney Dkt #:32234-28701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
05/17/2012
2
JEVTIC, RADMILA
Exec Dt:
05/16/2012
3
LEE, DAVID
Exec Dt:
05/18/2012
4
OROSCO, ADAM
Exec Dt:
05/30/2012
5
WARNER, R. JAY
Exec Dt:
05/16/2012
6
WEINER, HEIKO
Exec Dt:
05/17/2012
7
ZHOU, ZHENHUA
Exec Dt:
05/16/2012
8
DUFF, EMILY
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9126125
US20120245395
13456529
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 6
Reel/Frame:028369/0572   Pages: 4
Recorded: 06/13/2012
Attorney Dkt #:342234-29001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARNER, R. JAY
Exec Dt:
05/16/2012
2
DUFF, EMILY
Exec Dt:
05/17/2012
3
JOHNSTON, VICTOR J.
Exec Dt:
05/17/2012
4
LEE, DAVID
Exec Dt:
05/18/2012
5
OROSCO, ADAM
Exec Dt:
05/30/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927787
US20120277495
13457100
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 7
Reel/Frame:028372/0418   Pages: 6
Recorded: 06/14/2012
Attorney Dkt #:342234-29901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
05/17/2012
2
JEVTIC, RADMILA
Exec Dt:
05/16/2012
3
LEE, DAVID
Exec Dt:
05/18/2012
4
OROSCO, ADAM
Exec Dt:
05/30/2012
5
WARNER, R. JAY
Exec Dt:
05/16/2012
6
WEINER, HEIKO
Exec Dt:
05/17/2012
7
ZHOU, ZHENHUA
Exec Dt:
05/16/2012
8
DUFF, EMILY
Exec Dt:
05/17/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8536384
US20120245396
13456651
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 8
Reel/Frame:028372/0600   Pages: 5
Recorded: 06/14/2012
Attorney Dkt #:342234-34401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/18/2012
4
WARNER, R. JAY
Exec Dt:
05/18/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
05/18/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8933278
US20120277496
13457267
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 9
Reel/Frame:028373/0777   Pages: 5
Recorded: 06/14/2012
Attorney Dkt #:342234-34501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/18/2012
4
WARNER, R. JAY
Exec Dt:
05/18/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
05/18/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927788
US20120277497
13457280
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 10
Reel/Frame:028441/0458   Pages: 5
Recorded: 06/26/2012
Attorney Dkt #:342234-33501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/18/2012
4
WARNER, R. JAY
Exec Dt:
06/25/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
06/15/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8907141
US20130109891
13456594
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C. I
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 11
Reel/Frame:035063/0639   Pages: 5
Recorded: 03/02/2015
Attorney Dkt #:97844-933002 (34551US-ET)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
05/18/2012
2
OROSCO, ADAM
Exec Dt:
05/30/2012
3
RIBEIRO, CLAUDIO
Exec Dt:
05/18/2012
4
WARNER, R. JAY
Exec Dt:
05/18/2012
5
DECK, ROBERT ALAN
Exec Dt:
05/18/2012
6
DUFF, EMILY
Exec Dt:
05/17/2012
7
JOHNSTON, VICTOR J.
Exec Dt:
05/18/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9156754
US20150099905
14571423
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET
SUITE 900
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:029560/0478   Pages: 6
Recorded: 01/03/2013
Attorney Dkt #:342234-15401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
12/11/2012
2
LEE, DAVID
Exec Dt:
12/17/2012
3
SCATES, MARK O.
Exec Dt:
12/05/2012
4
WARNER, R. JAY
Exec Dt:
12/05/2012
5
WEINER, HEIKO
Exec Dt:
12/17/2012
6
WOLLRAB, RADMILA
Exec Dt:
12/05/2012
7
ZHOU, ZHENHUA
Exec Dt:
12/05/2012
8
DUFF, EMILY
Exec Dt:
12/07/2012
9
SHUFF, ANDREW
Exec Dt:
12/13/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8853469
US20140142351
13681923
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 13
Reel/Frame:029560/0908   Pages: 6
Recorded: 01/03/2013
Attorney Dkt #:342234-30801
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, EMILY
Exec Dt:
12/07/2012
2
FRANJKIC, IVA
Exec Dt:
12/13/2012
3
JOHNSTON, VICTOR J.
Exec Dt:
12/11/2012
4
LEE, DAVID
Exec Dt:
12/17/2012
5
WARNER, R.JAY
Exec Dt:
12/05/2012
6
WEINER, HEIKO
Exec Dt:
12/17/2012
7
WOLLRAB, RADMILA
Exec Dt:
12/05/2012
8
ZHOU, ZHENHUA
Exec Dt:
12/05/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
MCLEAN, VIRGINIA 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130131400
13681884
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 14
Reel/Frame:030503/0344   Pages: 7
Recorded: 05/29/2013
Attorney Dkt #:342234-30101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
04/08/2013
2
LEE, DAVID
Exec Dt:
04/08/2013
3
OROSCO, ADAM
Exec Dt:
04/13/2013
4
WARNER, R. JAY
Exec Dt:
04/08/2013
5
WEINER, HEIKO
Exec Dt:
04/08/2013
6
ZHOU, ZHENHUA
Exec Dt:
04/08/2013
7
DUFF, EMILY
Exec Dt:
04/15/2013
8
JEVTIC, RADMILA
Exec Dt:
04/12/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8907139
US20130184500
13719850
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 15
Reel/Frame:030652/0761   Pages: 6
Recorded: 06/20/2013
Attorney Dkt #:342234-30401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
04/18/2013
2
LEE, DAVID
Exec Dt:
04/18/2013
3
OROSCO, ADAM
Exec Dt:
05/30/2013
4
WARNER, R. JAY
Exec Dt:
04/24/2013
5
WEINER, HEIKO
Exec Dt:
04/24/2013
6
WOLLRAB, RADMILA
Exec Dt:
05/28/2013
7
ZHOU, ZHENHUA
Exec Dt:
04/18/2013
8
DUFF, EMILY
Exec Dt:
04/18/2013
9
FRANJKIC, IVA
Exec Dt:
04/23/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8853470
US20130158297
13681948
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 16
Reel/Frame:030978/0514   Pages: 5
Recorded: 08/09/2013
Attorney Dkt #:342234-30901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, EMILY
Exec Dt:
06/20/2013
2
WARNER, R. JAY
Exec Dt:
06/18/2013
3
WEINER, HEIKO
Exec Dt:
06/18/2013
4
WOLLRAB, RADMILA
Exec Dt:
06/19/2013
5
ZHOU, ZHENHUA
Exec Dt:
06/19/2013
6
ZINK, JAMES H.
Exec Dt:
08/06/2013
7
SHUFF, ANDREW
Exec Dt:
08/06/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9029614
US20130158302
13681901
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064

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