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Patent Assignment Assignor Details
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Assignor Name : DUFF, JOSEPH G.
Total Assignments: 14
Assignment: 1
Reel/Frame:018664/0810   Pages: 11
Recorded: 12/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
11/08/2006
2
DUFF, JOSEPH G.
Exec Dt:
11/09/2006
3
RYAN, DEBRA ANN
Exec Dt:
11/10/2006
4
REPMAN, DEBORAH R.
Exec Dt:
11/17/2006
5
MEILCHEN, MEL A.
Exec Dt:
11/03/2006
6
TOWNSEND, DAVID W.
Exec Dt:
11/17/2006
7
TWAY, CATHY L.
Exec Dt:
11/15/2006
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080132723
11633194
Correspondence name and address
HOWREY LLP
C/O IP DOCKETING DEPARTMENT
2941 FAIRVIEW PARK DRIVE, SUITE 200
FALLS CHURCH, VA 22042-7195
Assignment: 2
Reel/Frame:027481/0091   Pages: 4
Recorded: 12/22/2011
Attorney Dkt #:TPC-10-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
12/09/2011
2
MCFARLAND, CECIL G.
Exec Dt:
12/09/2011
Assignee
1
TPC GROUP LLC
5151 SAN FELIPE
SUITE 800
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115038
US20120164048
13332985
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 3
Reel/Frame:029058/0759   Pages: 6
Recorded: 10/02/2012
Attorney Dkt #:342234-21601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
08/15/2012
2
KERLEGON, STEPHEN
Exec Dt:
08/19/2012
3
VAN PHUNG, KIEN
Exec Dt:
08/18/2012
4
RANGEL-OSALDE, DANIEL
Exec Dt:
07/26/2012
5
SONNENBERG, TATIANA H.
Exec Dt:
08/07/2012
6
TWAY, CATHY
Exec Dt:
09/14/2012
7
WANG, HANG
Exec Dt:
07/30/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140024766
13554599
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 4
Reel/Frame:033301/0936   Pages: 10
Recorded: 07/08/2014
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
07/02/2014
2
MAAT, CLIFFORD A.
Exec Dt:
07/02/2014
3
NUTT, MICHAEL O.
Exec Dt:
07/07/2014
4
KAMINSKY, MARK P.
Exec Dt:
06/28/2014
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9505682
US20150018589
14324428
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 5
Reel/Frame:033783/0556   Pages: 22
Recorded: 09/22/2014
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CACIULA, LIANA
Exec Dt:
09/21/2014
2
DUFF, JOSEPH G.
Exec Dt:
09/12/2014
3
BALLARD, ELIZABETH
Exec Dt:
09/09/2014
4
CHADA, SIRISHA
Exec Dt:
09/17/2014
5
POTTER, MARK J.
Exec Dt:
09/12/2014
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS US 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9650316
US20150080627
14386617
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 6
Reel/Frame:033783/0590   Pages: 20
Recorded: 09/22/2014
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CACIULA, LIANA
Exec Dt:
09/21/2014
2
DUFF, JOSEPH G.
Exec Dt:
09/12/2014
3
CHADA, SIRISHA
Exec Dt:
09/17/2014
4
BALLARD, ELIZABETH
Exec Dt:
09/09/2014
5
MCFARLAND, CECIL G.
Exec Dt:
09/10/2014
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS US 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9908097
US20150073184
14386550
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 7
Reel/Frame:042284/0889   Pages: 22
Recorded: 04/17/2017
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CACIULA, LIANA
Exec Dt:
09/21/2014
2
DUFF, JOSEPH G.
Exec Dt:
09/12/2014
3
BALLARD, ELIZABETH
Exec Dt:
09/09/2014
4
CHADA, SIRISHA
Exec Dt:
09/17/2014
5
POTTER, MARK J.
Exec Dt:
09/12/2014
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON , TEXAS US 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10052608
US20170216811
15484247
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGNIA 20124-1706
Assignment: 8
Reel/Frame:034003/0075   Pages: 7
Recorded: 10/22/2014
Attorney Dkt #:342234-17701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
10/08/2014
2
KERLEGON, STEPHEN
Exec Dt:
10/08/2014
3
PHUNG, KIEN V.
Exec Dt:
10/21/2014
4
RANGEL-OSALDE, DANIEL
Exec Dt:
10/10/2014
5
SONNENBERG, TATIANA H.
Exec Dt:
10/16/2014
6
TWAY, CATHY L.
Exec Dt:
10/16/2014
7
WANG, HANG
Exec Dt:
10/08/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884052
US20130158289
13327401
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 9
Reel/Frame:036557/0017   Pages: 17
Recorded: 08/31/2015
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CACIULA, LIANA
Exec Dt:
08/25/2015
2
MAAT, CLIFFORD A.
Exec Dt:
08/18/2015
3
KAMINSKY, MARK P.
Exec Dt:
08/19/2015
4
NUTT, MICHAEL O.
Exec Dt:
08/19/2015
5
HORN, JILLIAN M.
Exec Dt:
08/18/2015
6
DUFF, JOSEPH G.
Exec Dt:
08/18/2015
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9902669
US20160002126
14771227
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 10
Reel/Frame:036562/0275   Pages: 32
Recorded: 08/31/2015
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAAT, CLIFFORD A.
Exec Dt:
08/18/2015
2
DUFF, JOSEPH G.
Exec Dt:
08/18/2015
3
CACIULA, LIANA
Exec Dt:
08/17/2015
4
NUTT, MICHAEL O.
Exec Dt:
08/19/2015
5
CONFAIR, ROBERT Z.
Exec Dt:
08/20/2015
6
KAMINSKY, MARK P.
Exec Dt:
08/19/2015
7
HORN, JILLIAN M.
Exec Dt:
08/18/2015
8
GEORGETO, GUS K.
Exec Dt:
08/20/2015
Assignee
1
TPC GROUP LLC
500 DALLAS STREET ONE ALLEN CENTER, SUITE 1000
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035740
US20160023963
14771302
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 11
Reel/Frame:038892/0768   Pages: 10
Recorded: 05/12/2016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
05/09/2016
2
HORN, JILLIAN M.
Exec Dt:
05/07/2016
3
NUTT, MICHAEL O.
Exec Dt:
05/09/2016
4
PAPPAS, GEORGE S.
Exec Dt:
05/09/2016
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035136
US20170036195
15036139
Correspondence name and address
MICHAEL W. FERRELLS, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 12
Reel/Frame:039888/0859   Pages: 15
Recorded: 08/29/2016
Attorney Dkt #:703-968-5500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORN, JILLIAN M.
Exec Dt:
08/24/2016
2
DUFF, JOSEPH G.
Exec Dt:
08/23/2016
3
MAAT, CLIFFORD A.
Exec Dt:
08/23/2016
4
ADAMS, ROBERT P.
Exec Dt:
08/23/2016
5
SENETAR, JOHN J.
Exec Dt:
08/17/2016
Assignee
1
TPC GROUP LLC
ONE ALLEN CENTER, SUITE 1000
500 DALLAS STREET
HOUSTON, TEXAS US 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035741
US20160368840
15249545
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P. O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 13
Reel/Frame:050348/0969   Pages: 18
Recorded: 09/11/2019
Attorney Dkt #:H0046622-US-2 (125062)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENETAR, JOHN J.
Exec Dt:
10/27/2016
2
BLOMMEL, JEANNIE MEE
Exec Dt:
10/27/2016
3
LUEBKE, CHARLES P.
Exec Dt:
10/31/2016
4
SULLIVAN, DANA K.
Exec Dt:
11/22/2016
5
DUFF, JOSEPH G.
Exec Dt:
10/19/2016
6
HORN, JILLIAN M.
Exec Dt:
10/19/2016
7
MAAT, CLIFFORD A.
Exec Dt:
10/19/2016
8
NUTT, MICHAEL O.
Exec Dt:
10/19/2016
Assignees
1
UOP LLC
25 EAST ALGONQUIN ROAD
DES PLAINES, ILLINOIS 60017-5017
2
TPC GROUP LLC
ONE ALLEN CENTER
500 DALLAS STREET, SUITE 1000
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538466
US20180258015
15968909
Correspondence name and address
PATRICIA L. PRIOR
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:050420/0196   Pages: 12
Recorded: 09/18/2019
Attorney Dkt #:H0047696-US-2,PCT(125063)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENETAR, JOHN J.
Exec Dt:
10/27/2016
2
DUFF, JOSEPH G.
Exec Dt:
10/19/2016
3
HORN, JILLIAN M.
Exec Dt:
10/21/2016
4
MAAT, CLIFFORD A.
Exec Dt:
10/19/2016
5
NUTT, MICHAEL O.
Exec Dt:
10/19/2016
Assignees
1
UOP LLC
25 EAST ALGONQUIN ROAD
DES PLAINES, ILLINOIS 60017-5017
2
TPC GROUP LLC
ONE ALLEN CENTER
500 DALLAS STREET
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544071
US20180251412
15968914
Correspondence name and address
PATRICIA L. PRIOR
300 SOUTH WACKER DRIVE
SUITE 2500
CHICAGO, IL 60606

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