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Patent Assignment Assignor Details
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Assignor Name : OH, JOON-GYO
Total Assignments: 12
Assignment: 1
Reel/Frame:014213/0056   Pages: 3
Recorded: 04/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UM, KE-AN
Exec Dt:
04/07/2003
2
HWANG, SUNG-SU
Exec Dt:
04/07/2003
3
OH, JOON-GYO
Exec Dt:
04/07/2003
Assignee
1
SK CHEMICALS CO., LTD.
6000 JEONGJA-1 DONG, JANGAN-KU, SUWON 440-840
KYUNGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040015220
10399871
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
JAY S. CINAMON
150 EAST 42ND STREET
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:024604/0178   Pages: 4
Recorded: 06/28/2010
Attorney Dkt #:930086-2162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YOUNG YOUN
Exec Dt:
06/16/2010
2
JANG, WOO JAE
Exec Dt:
06/16/2010
3
OH, JOON-GYO
Exec Dt:
06/16/2010
4
KIM, NAM HO
Exec Dt:
06/16/2010
5
KIM, JAE-SUN
Exec Dt:
06/16/2010
6
UM, KEY AN
Exec Dt:
06/16/2010
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG,
JANGAN-GU, SUWON-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 440 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100305202
12744164
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 3
Reel/Frame:024604/0324   Pages: 4
Recorded: 06/28/2010
Attorney Dkt #:930086-2161
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANG, WOO JAE
Exec Dt:
06/18/2010
2
OH, JOON-GYO
Exec Dt:
06/18/2010
3
HWANG, YOUNG YOUN
Exec Dt:
06/18/2010
4
CHOI, WON JAE
Exec Dt:
06/18/2010
5
UM, KEY AN
Exec Dt:
06/18/2010
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1(IL)-DONG, JANGAN-GU, SUWON-SI,
GYEONGGI-DO, KOREA, REPUBLIC OF 440 300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100267817
12744151
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 4
Reel/Frame:027589/0756   Pages: 3
Recorded: 01/25/2012
Attorney Dkt #:930086-2194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG YOUN
Exec Dt:
12/21/2011
2
CHOI, WON JAE
Exec Dt:
12/21/2011
3
PARK, YEO-JIN
Exec Dt:
12/21/2011
4
OH, JOON-GYO
Exec Dt:
12/21/2011
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA-DONG, JANGAN-GU,
SUWON-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 440-300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9155715
US20120123162
13381328
Correspondence name and address
FROMMER LAWRENCE & HAUG
745 FIFTH AVENUE- 10TH FL.
NEW YORK, NY 10151
Assignment: 5
Reel/Frame:030394/0912   Pages: 4
Recorded: 05/10/2013
Attorney Dkt #:92045(307161)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAH, HONG KEE
Exec Dt:
05/06/2013
2
LEE, BONG-YONG
Exec Dt:
05/06/2013
3
UM, KEY-AN
Exec Dt:
05/06/2013
4
OH, JOON-GYO
Exec Dt:
05/06/2013
5
HWANG, YONG YOUN
Exec Dt:
05/06/2013
6
KIM, HONG-KEE
Exec Dt:
05/06/2013
7
LEE, KYU HO
Exec Dt:
05/06/2013
8
HONG, SEOK HYUN
Exec Dt:
05/06/2013
9
LEE, YOON-JUNG
Exec Dt:
05/06/2013
Assignees
1
SK CHEMICALS CO., LTD.
686 SAMPYEONG-DONG, BUNDANG-GU
SEONGNAM, GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
2
EWHA UNIVERSITY-INDUSTRY COLLABORATION FOUNDATION
11-1 DAEHYUN-DONG, SEODAEMUN-GU
SEOUL, KOREA, REPUBLIC OF 120-750
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130224257
13745075
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 6
Reel/Frame:032120/0173   Pages: 10
Recorded: 02/03/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG-YOUN
Exec Dt:
01/28/2014
2
CHOI, WON-JAE
Exec Dt:
01/28/2014
3
KIM, JAE-SUN
Exec Dt:
01/28/2014
4
YOUN, WON-NO
Exec Dt:
01/28/2014
5
PARK, YEO-JIN
Exec Dt:
01/28/2014
6
OH, JOON-GYO
Exec Dt:
01/28/2014
7
IM, JONGSEOB
Exec Dt:
01/28/2014
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9585862
US20140220104
14118985
Correspondence name and address
HARNESS, DICKEY, & PIERCE, P.L.C
7700 BONHOMME, SUITE 400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:032781/0250   Pages: 6
Recorded: 04/29/2014
Attorney Dkt #:P5702US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HONG KEE
Exec Dt:
03/31/2014
2
LEE, KYU HO
Exec Dt:
03/31/2014
3
OH, JOON-GYO
Exec Dt:
03/31/2014
4
LEE, BONG-YONG
Exec Dt:
03/31/2014
Assignee
1
SK CHEMICALS CO., LTD.
686 SAMPYEONG-DONG, BUNDANG-GU
GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140072531
14085170
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 8
Reel/Frame:035219/0807   Pages: 4
Recorded: 03/20/2015
Attorney Dkt #:113926-0021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HWANG, YONG-YOUN
Exec Dt:
03/20/2015
2
YOUN, WON-NO
Exec Dt:
03/20/2015
3
CHOI, WON-JAE
Exec Dt:
03/20/2015
4
PARK, YEO-JIN
Exec Dt:
03/20/2015
5
OH, JOON-GYO
Exec Dt:
03/20/2015
6
KIM, SUNG-HYUK
Exec Dt:
03/20/2015
7
KIM, HYE-MIN
Exec Dt:
03/20/2015
8
SHIN, SAE BYEOK
Exec Dt:
03/20/2015
9
KIM, HUN-TAEK
Exec Dt:
03/20/2015
10
SUNG, JIN H.
Exec Dt:
03/20/2015
Assignee
1
SK CHEMICAL CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150250758
14430106
Correspondence name and address
JOHN J. PENNY, JR.
155 SEAPORT BOULEVARD
NUTTER MCCLENNEN & FISH LLP
BOSTON, MA 02210
Assignment: 9
Reel/Frame:036379/0897   Pages: 6
Recorded: 08/06/2015
Attorney Dkt #:113926-00021
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE TENTH LISTED INVENTOR PREVIOUSLY RECORDED ON REEL 035219 FRAME 0807. ASSIGNOR(S) HEREBY CONFIRMS THE NAME OF THE TENTH LISTED INVENTOR IS SUNG, JIN HEUNG.
Assignors
1
HWANG, YONG-YOUN
Exec Dt:
03/20/2015
2
YOUN, WON-NO
Exec Dt:
03/20/2015
3
CHOI, WON-JAE
Exec Dt:
03/20/2015
4
PARK, YEO-JIN
Exec Dt:
03/20/2015
5
OH, JOON-GYO
Exec Dt:
03/20/2015
6
KIM, SUNG-HYUK
Exec Dt:
03/20/2015
7
KIM, HYE-MIN
Exec Dt:
03/20/2015
8
SHIN, SAE BYEOK
Exec Dt:
03/20/2015
9
KIM, HUN-TAEK
Exec Dt:
03/20/2015
10
SUNG, JIN HEUNG
Exec Dt:
03/20/2015
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150250758
14430106
Correspondence name and address
JOHN J. PENNY, JR.
155 SEAPORT BOULEVARD
NUTTER MCCLENNEN & FISH LLP
BOSTON, MA 02210
Assignment: 10
Reel/Frame:036448/0441   Pages: 6
Recorded: 08/28/2015
Attorney Dkt #:P6278US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HYE-MIN
Exec Dt:
07/13/2015
2
HWANG, YONG-YOUN
Exec Dt:
07/13/2015
3
YOUN, WON-NO
Exec Dt:
07/13/2015
4
PARK, YEO-JIN
Exec Dt:
07/13/2015
5
OH, JOON-GYO
Exec Dt:
07/13/2015
6
IM, JONG-SEOB
Exec Dt:
07/13/2015
7
KIM, HUN-TAEK
Exec Dt:
07/13/2015
Assignee
1
SK CHEMICALS CO., LTD.
686 SAMPYEONG-DONG, BUNDANG-GU
GYEONGGI-DO
SEONGNAM-SI, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150118282
14589851
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 11
Reel/Frame:036497/0411   Pages: 6
Recorded: 09/04/2015
Attorney Dkt #:P6279US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, HYE-MIN
Exec Dt:
07/13/2015
2
HWANG, YONG-YOUN
Exec Dt:
07/13/2015
3
YOUN, WON-NO
Exec Dt:
07/13/2015
4
PARK, YEO-JIN
Exec Dt:
07/13/2015
5
OH, JOON-GYO
Exec Dt:
07/13/2015
6
IM, JONG-SEOB
Exec Dt:
07/13/2015
7
KIM, HUN-TAEK
Exec Dt:
07/13/2015
Assignee
1
SK CHEMICALS CO., LTD.
686 SAMPYEONG-DONG, BUNDANG-GU
GYEONGGI-DO
SEONGNAM SI, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150118309
14590958
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 12
Reel/Frame:041469/0548   Pages: 4
Recorded: 03/06/2017
Attorney Dkt #:068374.000030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IM, JONG-SEOB
Exec Dt:
02/27/2017
2
HWANG, YONG-YOUN
Exec Dt:
02/27/2017
3
YOUN, WON-NO
Exec Dt:
02/27/2017
4
PARK, YEO-JIN
Exec Dt:
02/27/2017
5
KIM, HYE-MIN
Exec Dt:
02/27/2017
6
OH, JOON-GYO
Exec Dt:
02/27/2017
7
KIM, HUN-TAEK
Exec Dt:
02/27/2017
8
LEE, BONG-YONG
Exec Dt:
02/27/2017
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 463-400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9622986
US20150045749
14381627
Correspondence name and address
VORYS, SATER, SEYMOUR & PEASE LLP
1909 K ST., NW
9TH FLOOR
WASHINGTON, DC 20006-1152

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