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Patent Assignment Assignor Details
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Assignor Name : HONG, SEUNG GWEON
Total Assignments: 24
Assignment: 1
Reel/Frame:011023/0809   Pages: 2
Recorded: 07/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWAK, BYONG SUNG
Exec Dt:
06/27/2000
2
HONG, SEUNG GWEON
Exec Dt:
06/27/2000
3
KIM, TAE JIN
Exec Dt:
06/27/2000
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-KU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6395947
NONE
09600301
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
JAY S. CINAMON
150 EAST 42ND STREET
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:025926/0303   Pages: 4
Recorded: 03/09/2011
Attorney Dkt #:211,348
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWON, TAE WOOK
Exec Dt:
03/04/2011
2
WANG, HAO
Exec Dt:
03/04/2011
3
HONG, SEUNG GWEON
Exec Dt:
03/04/2011
4
KOH, JAE SUK
Exec Dt:
03/08/2011
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110196081
13063031
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 3
Reel/Frame:025956/0789   Pages: 4
Recorded: 03/15/2011
Attorney Dkt #:211,367
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, HAO
Exec Dt:
03/04/2011
2
HONG, SEUNG GWEON
Exec Dt:
03/04/2011
3
KWON, TAE WOOK
Exec Dt:
03/04/2011
4
KOH, JAE SUK
Exec Dt:
03/08/2011
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546604
US20110166270
13063092
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 4
Reel/Frame:025988/0698   Pages: 4
Recorded: 03/21/2011
Attorney Dkt #:211,368
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
03/04/2011
2
KWON, TAE WOOK
Exec Dt:
03/04/2011
3
WANG, HAO
Exec Dt:
03/04/2011
4
KOH, JAE SUK
Exec Dt:
03/08/2011
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG. JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110166271
13063329
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 5
Reel/Frame:027339/0630   Pages: 5
Recorded: 12/07/2011
Attorney Dkt #:LEEP 2 00010US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHUNG, KI NAM
Exec Dt:
11/25/2011
2
HONG, SEUNG GWEON
Exec Dt:
11/29/2011
3
KWON, TAE WOOK
Exec Dt:
11/29/2011
4
WANG, HO
Exec Dt:
11/29/2011
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120077914
13376646
Correspondence name and address
FAY SHARPE LLP
1228 EUCLID AVENUE, 5TH FLOOR
THE HALLE BUILDING
CLEVELAND, OH 44115
Assignment: 6
Reel/Frame:033690/0880   Pages: 6
Recorded: 09/08/2014
Attorney Dkt #:5038-145456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
12/06/2011
2
PARK, JAE YOUNG
Exec Dt:
12/06/2011
3
KIM, HYELIM
Exec Dt:
12/06/2011
4
CHUNG, KWANGJIN
Exec Dt:
12/06/2011
5
OK, MYUNGAHN
Exec Dt:
12/06/2011
Assignee
1
SK INNOVATION CO., LTD.
26, JONG-RO
JONGNO-GU, SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096718
US20140378624
14479878
Correspondence name and address
THE WEBB LAW FIRM
ONE GATEWAY CENTER, 420 FT DUQUESNE BLVD
SUITE 1200
PITTSBURGH, PA 15222
Assignment: 7
Reel/Frame:036030/0929   Pages: 5
Recorded: 06/29/2015
Attorney Dkt #:5038-145456
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S COUNTRY PREVIOUSLY RECORDED AT REEL: 033690 FRAME: 0880. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
12/06/2011
2
PARK, JAE YOUNG
Exec Dt:
12/06/2011
3
KIM, HYE LIM
Exec Dt:
12/06/2011
4
CHUNG, KWANG JIN
Exec Dt:
12/06/2011
5
OK, MYUNG AHN
Exec Dt:
12/06/2011
Assignee
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9096718
US20140378624
14479878
Correspondence name and address
THE WEBB LAW FIRM
420 FT. DUQUESNE BLVD., SUITE 1200
ONE GATEWAY CENTER
PITTSBURGH, PA 15222
Assignment: 8
Reel/Frame:027558/0248   Pages: 3
Recorded: 01/19/2012
Attorney Dkt #:211,918
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
01/06/2012
2
KWON, TAE WOOK
Exec Dt:
01/05/2012
3
CHUNG, KI NAM
Exec Dt:
01/05/2012
4
WANG, HAO
Exec Dt:
01/06/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL 110-110, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120136101
13384799
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017-5621
Assignment: 9
Reel/Frame:029272/0200   Pages: 4
Recorded: 11/09/2012
Attorney Dkt #:212,437
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KWON, TAE WOOK
Exec Dt:
11/06/2012
2
LEE, SUNG GI
Exec Dt:
11/06/2012
3
CHUNG, KIM NAM
Exec Dt:
11/06/2012
4
HONG, SEUNG GWEON
Exec Dt:
11/06/2012
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO., LTD.
99, SEORIN-DONG
JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051262
US20130072611
13695736
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 10
Reel/Frame:029679/0335   Pages: 4
Recorded: 01/23/2013
Attorney Dkt #:11257.0015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, YOUNG HYO
Exec Dt:
12/21/2012
2
CHUNG, KWANG JIN
Exec Dt:
12/21/2012
3
OK, MYUNG AHN
Exec Dt:
12/21/2012
4
HONG, SEUNG GWEON
Exec Dt:
12/21/2012
5
JEON, MIN HO
Exec Dt:
12/21/2012
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 #
 
 
 
 
 
 
 
 
 
 
 
9315665
US20130172434
13728701
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:030144/0510   Pages: 4
Recorded: 04/03/2013
Attorney Dkt #:11257.0009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JAE KOO
Exec Dt:
03/22/2013
2
PARK, YOUNG HYO
Exec Dt:
03/22/2013
3
SON, IN HUN
Exec Dt:
03/22/2013
4
HONG, SEUNG GWEON
Exec Dt:
03/22/2013
5
JUNG, KANG MIN
Exec Dt:
03/22/2013
6
CHUNG, KWANG JIN
Exec Dt:
03/22/2013
7
OK, MYUNG AHN
Exec Dt:
03/22/2013
Assignee
1
SK INNOVATION CO., LTD. & SK GLOBACL CHEMICAL CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8747970
US20130102715
13659301
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE
WASHINGTON, DC 20001-4413
Assignment: 12
Reel/Frame:030493/0703   Pages: 6
Recorded: 05/28/2013
Attorney Dkt #:5038-131693
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
05/06/2013
2
HAM, JIN SU
Exec Dt:
05/06/2013
3
KWON, TAE WOOK
Exec Dt:
05/06/2013
4
CHUNG, KI NAM
Exec Dt:
05/06/2013
Assignee
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130253095
13989867
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 13
Reel/Frame:032221/0193   Pages: 8
Recorded: 02/14/2014
Attorney Dkt #:5038-140517
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
01/24/2014
2
JEON, MIN HO
Exec Dt:
01/24/2014
3
CHUNG, KWANG JIN
Exec Dt:
01/24/2014
4
CHUNG, KI NAM
Exec Dt:
01/24/2014
5
OK, MYUNG AHN
Exec Dt:
01/24/2014
6
SON, IN HUN
Exec Dt:
01/24/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140206835
14238988
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:032202/0900   Pages: 4
Recorded: 02/12/2014
Attorney Dkt #:PLU0229US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
02/04/2014
2
JEON, MIN HO
Exec Dt:
02/04/2014
3
CHUNG, KWANG JIN
Exec Dt:
02/04/2014
4
CHUNG, KI NAM
Exec Dt:
02/04/2014
5
OK, MYUNG AHN
Exec Dt:
02/04/2014
6
SON, IN HUN
Exec Dt:
02/04/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140171616
14234691
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:033527/0090   Pages: 6
Recorded: 08/13/2014
Attorney Dkt #:5038-140667
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JI YEON
Exec Dt:
02/26/2014
2
HONG, SEUNG GWEON
Exec Dt:
02/26/2014
3
LEE, YONG GU
Exec Dt:
02/26/2014
4
KIM, GYU HOE
Exec Dt:
02/26/2014
Assignee
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-728
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9018291
US20140243463
14189188
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 16
Reel/Frame:032968/0386   Pages: 7
Recorded: 05/27/2014
Attorney Dkt #:5038-140940
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JAE YOUNG
Exec Dt:
03/19/2014
2
CHUNG, KWANG JIN
Exec Dt:
03/19/2014
3
HONG, SEUNG GWEON
Exec Dt:
03/19/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
9505956
US20140316053
14208603
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 17
Reel/Frame:032698/0484   Pages: 8
Recorded: 04/17/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
04/03/2014
2
JEON, MIN HO
Exec Dt:
04/03/2014
3
CHUNG, KWANG JIN
Exec Dt:
04/02/2014
4
CHUNG, KI NAM
Exec Dt:
04/03/2014
5
OK, MYUNG AHN
Exec Dt:
04/03/2014
6
SON, IN HUN
Exec Dt:
04/03/2014
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SOUEL, 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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140326313
14352408
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 18
Reel/Frame:034070/0015   Pages: 7
Recorded: 10/30/2014
Attorney Dkt #:5038-147054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
10/20/2014
2
PARK, JAE YOUNG
Exec Dt:
10/20/2014
3
CHUNG, KWANG JIN
Exec Dt:
10/20/2014
4
OK, MYUNG AHN
Exec Dt:
10/23/2014
Assignees
1
SK INNOVATION CO., LTD.
99, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
2
SK GLOBAL CHEMICAL CO., LTD.
90, SEORIN-DONG, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9598535
US20150132578
14397915
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 19
Reel/Frame:034090/0639   Pages: 8
Recorded: 11/03/2014
Attorney Dkt #:5038-147095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
10/20/2014
2
PARK, JAE YOUNG
Exec Dt:
10/20/2014
3
KIM, HYE LIM
Exec Dt:
10/23/2014
4
CHOI, JI YEON
Exec Dt:
10/20/2014
5
CHUNG, KWANG JIN
Exec Dt:
10/20/2014
6
OK, MYUNG AHN
Exec Dt:
10/23/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
9777153
US20150099829
14398578
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 20
Reel/Frame:034091/0484   Pages: 7
Recorded: 11/03/2014
Attorney Dkt #:5038-147096
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
10/20/2014
2
PARK, JAE YOUNG
Exec Dt:
10/20/2014
3
CHUNG, KWANG JIN
Exec Dt:
10/20/2014
4
OK, MYUNG AHN
Exec Dt:
10/23/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150094402
14398600
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 21
Reel/Frame:034070/0490   Pages: 7
Recorded: 10/30/2014
Attorney Dkt #:5038-147064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JAE YOUNG
Exec Dt:
10/22/2014
2
HONG, SEUNG GWEON
Exec Dt:
10/22/2014
3
OK, MYUNG AHN
Exec Dt:
10/23/2014
4
CHUNG, KWANG JIN
Exec Dt:
10/21/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150126656
14397922
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 22
Reel/Frame:034798/0599   Pages: 7
Recorded: 01/23/2015
Attorney Dkt #:5038-147568
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, JI YEON
Exec Dt:
12/17/2014
2
PARK, JAE YOUNG
Exec Dt:
12/17/2014
3
HONG, SEUNG GWEON
Exec Dt:
12/17/2014
4
KWON, TAE WOOK
Exec Dt:
12/17/2014
5
CHUNG, KWANG JIN
Exec Dt:
12/17/2014
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 #
 
 
 
 
 
 
 
 
 
 
 
9718959
US20150166790
14565856
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 23
Reel/Frame:034746/0017   Pages: 7
Recorded: 01/19/2015
Attorney Dkt #:5038-150210
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, YUN KYUN
Exec Dt:
01/09/2015
2
LEE, YANG EUN
Exec Dt:
01/09/2015
3
KIM, SUNG IK
Exec Dt:
01/09/2015
4
HONG, SEUNG GWEON
Exec Dt:
01/09/2015
5
KWON, TAE WOOK
Exec Dt:
01/09/2015
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 #
 
 
 
 
 
 
 
 
 
 
 
9346951
US20150203681
14599835
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222
Assignment: 24
Reel/Frame:060008/0899   Pages: 5
Recorded: 05/25/2022
Attorney Dkt #:05038-1906457
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONG, SEUNG GWEON
Exec Dt:
09/24/2019
2
KIM, HYE LIM
Exec Dt:
09/24/2019
3
SON, JAE MYOUNG
Exec Dt:
09/24/2019
4
LEE, YUN KYUN
Exec Dt:
09/24/2019
Assignee
1
SK INNOVATION CO., LTD.
26, JONG-RO, JONGNO-GU
SEOUL, KOREA, REPUBLIC OF 03188
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11384199
US20210102028
16499564
Correspondence name and address
THE WEBB LAW FIRM
420 FORT DUQUESNE BLVD
ONE GATEWAY CENTER SUITE 1200
PITTSBURGH, PA 15222

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