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Patent Assignment Assignor Details
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Assignor Name : KANG, SANG-OOK
Total Assignments: 8
Assignment: 1
Reel/Frame:019444/0122   Pages: 3
Recorded: 06/18/2007
Attorney Dkt #:20345/0206795-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OK, MYUNG-AHN
Exec Dt:
06/14/2006
2
HAHN, JONG-SOK
Exec Dt:
06/14/2006
3
SHIN, DAE HO
Exec Dt:
06/14/2006
4
KANG, SANG-OOK
Exec Dt:
06/16/2006
5
KIM, TAE EUNG
Exec Dt:
06/14/2006
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645715
US20070249490
11738697
Correspondence name and address
DARBY & DARBY
P.O. BOX 770
NEW YORK, NY 10008-0770
Assignment: 2
Reel/Frame:019486/0454   Pages: 5
Recorded: 06/27/2007
Attorney Dkt #:20345/0206795-US0
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE CONVEYING PARTY PREVIOUSLY RECORDED AT REEL 019444 FRAME 0122.
Assignors
1
OK, MYUNG-AHN
Exec Dt:
06/14/2006
2
HAHN, JONG-SOK
Exec Dt:
06/14/2006
3
SHIN, DAE HO
Exec Dt:
06/14/2006
4
KANG, SANG-OOK
Exec Dt:
06/16/2006
5
KIM, TAE-JIN
Exec Dt:
06/14/2006
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645715
US20070249490
11738697
Correspondence name and address
JOSEPH R. ROBINSON
DARBY & DARBY P.C.
P.O. BOX 770
CHURCH STREET STATION
NEW YORK, NY 10008-0770
Assignment: 3
Reel/Frame:018859/0571   Pages: 6
Recorded: 02/06/2007
Attorney Dkt #:20345/1203506-US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOO, TAE- WOO
Exec Dt:
12/29/2006
2
OK, MYUNG-AHN
Exec Dt:
12/29/2006
3
HAHN, JONG-SOK
Exec Dt:
12/27/2006
4
LEE, MAL-OU
Exec Dt:
12/27/2006
5
KANG, SANG-OOK
Exec Dt:
01/06/2007
6
KO, SUNG-BO
Exec Dt:
01/08/2007
7
KIM, TAE EUNG
Exec Dt:
01/06/2007
8
KIM, SUNG KUN
Exec Dt:
01/06/2007
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7589042
US20070135297
11671794
Correspondence name and address
DARBY & DARBY
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 4
Reel/Frame:018959/0893   Pages: 8
Recorded: 03/02/2007
Attorney Dkt #:20345/1203506-US1
Conveyance: CORRECTIVE ASSIGNMENT: PLEASE CORRECT THE NAME OF THE CONVEYING PARTY PREVIOUSLY RECORDED ON 02/06/07 @ R/F: 018859/0571. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
WOO, TAE-WOO
Exec Dt:
12/29/2006
2
OK, MYUNG-AHN
Exec Dt:
12/29/2006
3
HAHN, JONG-SOK
Exec Dt:
12/27/2006
4
LEE, MAL-OU
Exec Dt:
12/27/2006
5
KANG, SANG-OOK
Exec Dt:
01/06/2007
6
KO, SUNG-BO
Exec Dt:
01/08/2007
7
KIM, TAE JIN
Exec Dt:
01/06/2007
8
KIM, SUNG KUN
Exec Dt:
01/06/2007
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7589042
US20070135297
11671794
Correspondence name and address
JOSEPH R. ROBINSON
DARBY & DARBY P.C.
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 5
Reel/Frame:018960/0077   Pages: 7
Recorded: 03/02/2007
Attorney Dkt #:20345/1203506-US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT REEL 018859, FRAME 0571
Assignors
1
WOO, TAE-WOO
Exec Dt:
12/29/2006
2
OK, MYUNG-AHN
Exec Dt:
12/29/2006
3
HAHN, JONG-SOK
Exec Dt:
12/27/2006
4
LEE, MAL-OU
Exec Dt:
12/27/2006
5
KANG, SANG-OOK
Exec Dt:
01/06/2007
6
KO, SUNG-BO
Exec Dt:
01/08/2007
7
KIM, TAE JIN
Exec Dt:
01/06/2007
8
KIM, SUNG KUN
Exec Dt:
01/06/2007
Assignee
1
SK CORPORATION
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7589042
US20070135297
11671794
Correspondence name and address
JOSEPH R. ROBINSON
DARBY & DARBY P.C.
P.O. BOX 5257
NEW YORK, NY 10150-5257
Assignment: 6
Reel/Frame:023455/0640   Pages: 4
Recorded: 11/02/2009
Attorney Dkt #:YPP20090172US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MOON, HYOUNG-DON
Exec Dt:
11/02/2009
2
PARK, TAE-JIN
Exec Dt:
11/02/2009
3
AN, HYUN-CHEOL
Exec Dt:
11/02/2009
4
BAEK, JONG-HYUB
Exec Dt:
11/02/2009
5
YANG, HOE-TAEK
Exec Dt:
11/02/2009
6
KANG, SANG-OOK
Exec Dt:
11/02/2009
7
HAN, WON-SIK
Exec Dt:
11/02/2009
8
WEE, KYUNG-RYANG
Exec Dt:
11/02/2009
9
CHUN, JI-YUN
Exec Dt:
11/02/2009
Assignee
1
DONGJIN SEMICHEM CO., LTD
472-2, GAJWA-DONG, SEO-GU
INCHEON, KOREA, REPUBLIC OF 404-205
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100133996
12598493
Correspondence name and address
LEXYOUME IP GROUP, LLC
5180 PARKSTONE DRIVE, SUITE 175
CHANTILLY, VA 20151
Assignment: 7
Reel/Frame:024537/0070   Pages: 4
Recorded: 06/15/2010
Attorney Dkt #:PLU-0076
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAHN, JONG-SOK
Exec Dt:
06/03/2010
2
OK, MYUNG-AHN
Exec Dt:
06/03/2010
3
SHIN, DONG-CHEOL
Exec Dt:
06/03/2010
4
LEE, HO-SEONG
Exec Dt:
06/03/2010
5
KANG, SANG-OOK
Exec Dt:
06/04/2010
6
KIM, TAE-JIN
Exec Dt:
06/04/2010
Assignee
1
SK ENERGY CO., LTD.
99, SEORIN-DONG, JONGRO-GU
SEOUL, KOREA, REPUBLIC OF 110-110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8344081
US20100298512
12808257
Correspondence name and address
CANTOR COLBURN, LLP
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 8
Reel/Frame:027626/0750   Pages: 5
Recorded: 01/31/2012
Attorney Dkt #:5038-120040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAN, TACK-KYU
Exec Dt:
05/25/2011
2
KANG, SANG-OOK
Exec Dt:
05/24/2011
3
KIM, SUNG-KWAN
Exec Dt:
05/24/2011
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 #
 
 
 
 
 
 
 
 
 
 
 
8829218
US20120130086
13388185
Correspondence name and address
THE WEBB LAW FIRM, P.C.
ONE GATEWAY CENTER
420 FT. DUQUESNE BLVD, SUITE 1200
PITTSBURGH, PA 15222

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