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Patent Assignment Assignor Details
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Assignor Name : SUDEVAN, SUJITH
Total Assignments: 16
Assignment: 1
Reel/Frame:024885/0292   Pages: 5
Recorded: 08/25/2010
Attorney Dkt #:5038-101834
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
06/17/2010
2
SUDEVAN, SUJITH
Exec Dt:
06/17/2010
3
OK, MYUNGAHN
Exec Dt:
06/17/2010
4
YOO, JIEUN
Exec Dt:
06/17/2010
5
LEE, BUNYEOUL
Exec Dt:
06/17/2010
6
NA, SUNGJAE
Exec Dt:
06/17/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8987411
US20100324260
12817588
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:034909/0526   Pages: 5
Recorded: 02/06/2015
Attorney Dkt #:5038-150078
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
06/17/2010
2
SUDEVAN, SUJITH
Exec Dt:
06/17/2010
3
OK, MYUNGAHN
Exec Dt:
06/17/2010
4
YOO, JIEUN
Exec Dt:
06/17/2010
5
LEE, BUNYEOUL
Exec Dt:
06/17/2010
6
NA, SUNGJAE
Exec Dt:
06/17/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9481762
US20150175743
14616098
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD.
ONE GATEWAY CENTER, STE. 1200
PITTSBURGH, PA 15222
Assignment: 3
Reel/Frame:024931/0061   Pages: 7
Recorded: 09/02/2010
Attorney Dkt #:5038-102769
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, BYOUNGMU
Exec Dt:
08/11/2010
2
MOON, GWANGBIN
Exec Dt:
08/11/2010
3
OK, MYUNGAHN
Exec Dt:
08/11/2010
4
JEONG, JISU
Exec Dt:
08/11/2010
5
YOO, JIEUN
Exec Dt:
08/11/2010
6
CHOI, SUN
Exec Dt:
08/11/2010
7
KIM, HONGDAE
Exec Dt:
08/11/2010
8
SUDEVAN, SUJITH
Exec Dt:
08/11/2010
9
SHIN, DAEHO
Exec Dt:
08/11/2010
10
LEE, JAEHO
Exec Dt:
08/11/2010
11
LEE, SEONGJUN
Exec Dt:
08/11/2010
12
KIM, GYUNGROK
Exec Dt:
08/11/2010
13
PARK, MINGYOO
Exec Dt:
08/11/2010
14
LEE, JANGJAE
Exec Dt:
08/11/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546514
US20110054145
12874507
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:025398/0215   Pages: 5
Recorded: 11/23/2010
Attorney Dkt #:5038-103461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
10/21/2010
2
NA, SUNGJAE
Exec Dt:
10/21/2010
3
SUDEVAN, SUJITH
Exec Dt:
10/21/2010
4
OK, MYUNGAHN
Exec Dt:
10/21/2010
5
HAN, YOUNGGYU
Exec Dt:
10/21/2010
6
CHUNG, KWANGJIN
Exec Dt:
10/21/2010
7
LEE, BUN YEOUL
Exec Dt:
10/19/2010
8
CYRIAC, ANISH
Exec Dt:
10/19/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8530616
US20110245424
12952642
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:030691/0854   Pages: 6
Recorded: 06/26/2013
Attorney Dkt #:5038-131815
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
10/21/2010
2
NA, SUNGJAE
Exec Dt:
10/21/2010
3
SUDEVAN, SUJITH
Exec Dt:
10/21/2010
4
OK, MYUNGAHN
Exec Dt:
10/21/2010
5
HAN, YOUNG GYU
Exec Dt:
10/21/2010
6
CHUNG, KWANGJIN
Exec Dt:
10/21/2010
7
LEE, BUNYEOUL
Exec Dt:
10/19/2010
8
CYRIAC, ANISH
Exec Dt:
10/19/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG
SEOUL, JONGNO-GU, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9023979
US20130289297
13927485
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 6
Reel/Frame:025852/0344   Pages: 5
Recorded: 02/23/2011
Attorney Dkt #:5038-110636
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JI SU
Exec Dt:
11/03/2010
2
SUDEVAN, SUJITH
Exec Dt:
11/03/2010
3
OK, MYUNG AHN
Exec Dt:
11/03/2010
4
NA, SUNG JAE
Exec Dt:
11/03/2010
5
HAN, YONG GYU
Exec Dt:
11/03/2010
6
CHUNG, KWANG JIN
Exec Dt:
11/03/2010
7
LEE, BUN YEOUL
Exec Dt:
11/02/2010
8
JOBI, KODIYAN VARGHESE
Exec Dt:
11/02/2010
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8598309
US20110207909
13033252
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:025873/0245   Pages: 5
Recorded: 02/28/2011
Attorney Dkt #:5038-110362
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
12/29/2010
2
NA, SUNGJAE
Exec Dt:
12/29/2010
3
SUDEVAN, SUJITH
Exec Dt:
12/29/2010
4
OK, MYUNGAHN
Exec Dt:
12/30/2010
5
HAN, YONGGYU
Exec Dt:
12/29/2010
6
CHUNG, KWANGJIN
Exec Dt:
12/29/2010
7
LEE, BUN YEOUL
Exec Dt:
12/24/2010
8
CYRIAC, ANISH
Exec Dt:
12/24/2010
9
LEE, SANGHWAN
Exec Dt:
12/29/2010
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637634
US20110251355
13036714
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:031939/0891   Pages: 6
Recorded: 01/10/2014
Attorney Dkt #:5038-135516
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
12/29/2010
2
NA, SUNG JAE
Exec Dt:
12/29/2010
3
SUDEVAN, SUJITH
Exec Dt:
12/29/2010
4
OK, MYUNGAHN
Exec Dt:
12/30/2010
5
HAN, YOUNG GYU
Exec Dt:
12/29/2010
6
CHUNG, KWANGJIN
Exec Dt:
12/29/2010
7
LEE, BUN YEOUL
Exec Dt:
12/24/2010
8
CYRIAC, ANISH
Exec Dt:
12/24/2010
9
LEE, SANGHWAN
Exec Dt:
12/29/2010
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140163179
14152212
Correspondence name and address
RICHARD L. BYRNE
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 9
Reel/Frame:026950/0322   Pages: 5
Recorded: 09/22/2011
Attorney Dkt #:PLU0121US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JI SU
Exec Dt:
09/07/2011
2
NA, SUNG JAE
Exec Dt:
09/07/2011
3
SUDEVAN, SUJITH
Exec Dt:
09/07/2011
4
OK, MYUNG AHN
Exec Dt:
09/07/2011
5
HAN, YONG GYU
Exec Dt:
09/07/2011
6
CHUNG, KWANG JIN
Exec Dt:
09/07/2011
7
LEE, BUN YEOUL
Exec Dt:
09/07/2011
8
CYRIAC, ANISH
Exec Dt:
09/07/2011
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785592
US20120065360
13226985
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 10
Reel/Frame:027680/0834   Pages: 5
Recorded: 02/09/2012
Attorney Dkt #:5038-120415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
01/26/2012
2
NA, SUNGJAE
Exec Dt:
01/26/2012
3
SUDEVAN, SUJITH
Exec Dt:
01/26/2012
4
OK, MYUNGAHN
Exec Dt:
01/29/2012
5
HAN, YONGGYU
Exec Dt:
01/26/2012
6
CHUNG, KWANGJIN
Exec Dt:
01/26/2012
7
LEE, BUNYEOUL
Exec Dt:
01/26/2012
8
CYRIAC, ANISH
Exec Dt:
01/26/2012
9
LEE, SANGHWAN
Exec Dt:
01/25/2012
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8912307
US20120208979
13369991
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 11
Reel/Frame:033699/0676   Pages: 5
Recorded: 09/09/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
01/26/2012
2
NA, SUNGJAE
Exec Dt:
01/26/2012
3
SUDEVAN, SUJITH
Exec Dt:
01/26/2012
4
OK, MYUNGAHN
Exec Dt:
01/29/2012
5
HAN, YONGGYU
Exec Dt:
01/26/2012
6
CHUNG, KWANGJIN
Exec Dt:
01/26/2012
7
BUNYEOUL, LEE
Exec Dt:
01/26/2012
8
CYRIAC, ANISH
Exec Dt:
01/26/2012
9
SANGHWAN, LEE
Exec Dt:
01/25/2012
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371420
US20140378651
14480879
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BOULEVARD
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 12
Reel/Frame:033794/0076   Pages: 7
Recorded: 09/23/2014
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAMES OF 2 ASSIGNORS PREVIOUSLY RECORDED AT REEL: 033699 FRAME: 0676. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
JEONG, JISU
Exec Dt:
01/26/2012
2
NA, SUNGJAE
Exec Dt:
01/26/2012
3
SUDEVAN, SUJITH
Exec Dt:
01/26/2012
4
OK, MYUNGAHN
Exec Dt:
01/29/2012
5
HAN, YONGGYU
Exec Dt:
01/26/2012
6
CHUNG, KWANGJIN
Exec Dt:
01/26/2012
7
LEE, BUNYEOUL
Exec Dt:
01/26/2012
8
CYRIAC, ANISH
Exec Dt:
01/26/2012
9
LEE, SANGHWAN
Exec Dt:
01/25/2012
Assignee
1
SK INNOVATION CO., LTD.
9, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9371420
US20140378651
14480879
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD.
ONE GATEWAY CENTER, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:027769/0252   Pages: 5
Recorded: 02/27/2012
Attorney Dkt #:5038-120632
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JISU
Exec Dt:
02/20/2012
2
NA, SUNGJAE
Exec Dt:
02/20/2012
3
SUDEVAN, SUJITH
Exec Dt:
02/20/2012
4
OK, MYUNGAHN
Exec Dt:
02/21/2012
5
HAN, YONGGYU
Exec Dt:
02/20/2012
6
CHUNG, KWANGJIN
Exec Dt:
02/21/2012
7
LEE, BUNYEOUL
Exec Dt:
02/20/2012
8
JOBI, KODIYAN VARGHESE
Exec Dt:
02/20/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8871898
US20120232245
13406065
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 14
Reel/Frame:028277/0675   Pages: 6
Recorded: 05/29/2012
Attorney Dkt #:5038-120956
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, YONGGYU
Exec Dt:
04/09/2012
2
SUDEVAN, SUJITH
Exec Dt:
04/09/2012
3
OK, MYUNGAHN
Exec Dt:
04/06/2012
4
JEONG, JISU
Exec Dt:
04/06/2012
5
NA, SUNGJAE
Exec Dt:
04/06/2012
6
CHUNG, KWANGJIN
Exec Dt:
04/09/2012
7
KIM, DONG-WON
Exec Dt:
04/06/2012
8
CHOI, YEONJEONG
Exec Dt:
04/06/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO. LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8900483
US20130075666
13431411
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 15
Reel/Frame:032405/0799   Pages: 4
Recorded: 03/11/2014
Attorney Dkt #:4898-141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANISH, CYRIAC
Exec Dt:
03/03/2014
2
SIM, SO HEE
Exec Dt:
02/26/2014
3
OK, MYUNG AHN
Exec Dt:
03/03/2014
4
JEONG, JI SU
Exec Dt:
02/28/2014
5
JUNG, IL GU
Exec Dt:
02/28/2014
6
LEE, JEON KOO
Exec Dt:
03/03/2014
7
SUDEVAN, SUJITH
Exec Dt:
03/03/2014
8
KANG, KYUNG YEON
Exec Dt:
02/26/2014
9
NOH, JEONG HYUN
Exec Dt:
03/03/2014
10
NA, SUNG JAE
Exec Dt:
03/03/2014
Assignees
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
2
SK GLOBAL CHEMICAL CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150299239
14344176
Correspondence name and address
LOWE HAUPTMAN & HAM, LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:033401/0474   Pages: 5
Recorded: 07/28/2014
Attorney Dkt #:PLU0121USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEONG, JI SU
Exec Dt:
07/24/2014
2
NA, SUNG JAE
Exec Dt:
07/24/2014
3
SUDEVAN, SUJITH
Exec Dt:
07/24/2014
4
OK, MYUNG AHN
Exec Dt:
07/24/2014
5
HAN, YONG GYU
Exec Dt:
07/24/2014
6
CHUNG, KWANG JIN
Exec Dt:
07/24/2014
7
LEE, BUN YEOUL
Exec Dt:
07/24/2014
8
CYRIAC, ANISH
Exec Dt:
07/24/2014
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284407
US20140296474
14303751
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103

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