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Patent Assignment Assignor Details
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Assignor Name : CHANG, HO SIK
Total Assignments: 9
Assignment: 1
Reel/Frame:029084/0290   Pages: 9
Recorded: 10/05/2012
Attorney Dkt #:16201-000009/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUH, JEONG KWON
Exec Dt:
08/30/2012
2
KIM, BEOM SIK
Exec Dt:
08/30/2012
3
JEONG, YUN HO
Exec Dt:
08/30/2012
4
LEE, JIN SUK
Exec Dt:
09/17/2012
5
KIM, WON YOUNG
Exec Dt:
09/14/2012
6
CHANG, HO SIK
Exec Dt:
09/17/2012
Assignees
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP
SEOSAN-SI, KOREA, REPUBLIC OF 356-874
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141, GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9162899
US20130012377
13541395
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 2
Reel/Frame:029567/0372   Pages: 12
Recorded: 01/04/2013
Attorney Dkt #:16201-000010/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHO, YOUNG JIN
Exec Dt:
11/06/2012
2
YOO, YEON SHICK
Exec Dt:
11/06/2012
3
LEE, JIN SUK
Exec Dt:
11/06/2012
4
CHANG, HO SIK
Exec Dt:
11/06/2012
5
SONG, IN KYU
Exec Dt:
10/31/2012
6
LEE, HO WON
Exec Dt:
10/31/2012
7
LEE, JONG KWON
Exec Dt:
10/31/2012
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP
SEOSAN-SI, KOREA, REPUBLIC OF 356-874
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927455
US20130090509
13645189
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 3
Reel/Frame:031070/0361   Pages: 4
Recorded: 08/23/2013
Attorney Dkt #:WON-5001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JEONG RANG
Exec Dt:
07/31/2013
2
YOO, YEON SHICK
Exec Dt:
07/31/2013
3
LEE, JIN SUK
Exec Dt:
07/31/2013
4
CHANG, HO SIK
Exec Dt:
07/31/2013
5
LEE, YUN JO
Exec Dt:
08/02/2013
6
JUN, KI WON
Exec Dt:
08/02/2013
7
PARK, JO YONG
Exec Dt:
08/02/2013
8
HA, KYOUNG-SU
Exec Dt:
08/02/2013
Assignees
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
411-1 DOKGOD-RI, DAESAN-UP, SEOSAN-SI
CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 356-874
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
141 GAJEONG-RO, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9403690
US20140056805
13974154
Correspondence name and address
GREGORY T. LOWEN
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:032650/0345   Pages: 14
Recorded: 04/10/2014
Attorney Dkt #:16201-000030-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, GLE
Exec Dt:
03/31/2014
2
YOO, YEON SHICK
Exec Dt:
03/31/2014
3
CHO, YOUNG JIN
Exec Dt:
03/31/2014
4
LEE, JIN SUK
Exec Dt:
03/31/2014
5
CHANG, HO SIK
Exec Dt:
03/31/2014
6
CHOI, CHANG HYUN
Exec Dt:
03/31/2014
7
SONG, IN KYU
Exec Dt:
04/02/2014
8
LEE, JONG KWON
Exec Dt:
04/02/2014
9
SEO, HYUN
Exec Dt:
04/02/2014
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103 DOKGOD2-RO, DASEAN-EUP, CHUNGCHEONGNAM-DO
SEOSAN-SI, KOREA, REPUBLIC OF 356-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140309470
14249955
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 5
Reel/Frame:033345/0311   Pages: 9
Recorded: 07/18/2014
Attorney Dkt #:16201-000032-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOO, YEON SHICK
Exec Dt:
07/15/2014
2
CHO, YOUNG JIN
Exec Dt:
07/15/2014
3
LEE, JIN SUK
Exec Dt:
07/16/2014
4
CHANG, HO SIK
Exec Dt:
07/16/2014
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103, DOKGOT2-RO, DAESAN-EUP
SEOSAN-SI, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 356-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9522383
US20150024929
14373251
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 6
Reel/Frame:033398/0929   Pages: 13
Recorded: 07/28/2014
Attorney Dkt #:16201-000033-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, GLE
Exec Dt:
07/23/2014
2
YOO, YEON SHICK
Exec Dt:
07/23/2014
3
LEE, JIN SUK
Exec Dt:
07/23/2014
4
CHANG, HO SIK
Exec Dt:
07/23/2014
5
CHOI, CHANG HYUN
Exec Dt:
07/23/2014
6
SONG, IN KYU
Exec Dt:
07/23/2014
7
SEO, HYUN
Exec Dt:
07/23/2014
8
LEE, JONG KWON
Exec Dt:
07/23/2014
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103 DOKGOT2-RO, DASEAN-EUP, CHUNGCHEONGNAM-DO
SEOSAN-SI, KOREA, REPUBLIC OF 356-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150038758
14341917
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:044543/0103   Pages: 13
Recorded: 01/05/2018
Attorney Dkt #:16201-000033-US-DVA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, GLE
Exec Dt:
07/23/2014
2
YOO, YEON SHICK
Exec Dt:
07/23/2014
3
LEE, JIN SUK
Exec Dt:
07/23/2014
4
CHANG, HO SIK
Exec Dt:
07/23/2014
5
CHOI, CHANG HYUN
Exec Dt:
07/23/2014
6
SONG, IN KYU
Exec Dt:
07/23/2014
7
SEO, HYUN
Exec Dt:
07/23/2014
8
LEE, JONG KWON
Exec Dt:
07/23/2014
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103, DOKGOT2-RO, DAESAN-EUP
CHUNGCHEONGNAM-DO
SEOSAN-SI, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180133694
15848735
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVE.
SUITE 400
ST. LOUIS, MO 63105
Assignment: 8
Reel/Frame:034666/0860   Pages: 9
Recorded: 01/08/2015
Attorney Dkt #:16201-000035-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, KI SE
Exec Dt:
12/08/2014
2
LEE, DO HOON
Exec Dt:
12/08/2014
3
CHANG, HO SIK
Exec Dt:
12/08/2014
4
CHOI, CHANG HYUN
Exec Dt:
12/08/2014
Assignee
1
SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
103, DOKGOT2-RO, DAESAN-EUP
SEOSAN-SI, CHUNGCHEONGNAM-DO, KOREA, REPUBLIC OF 356-711
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9343635
US20150155449
14409942
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME AVENUE, SUITE 400
SAINT LOUIS, MO 63105
Assignment: 9
Reel/Frame:054400/0015   Pages: 8
Recorded: 11/18/2020
Attorney Dkt #:16201-000059-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYUN CHUL
Exec Dt:
10/20/2020
2
CHANG, HO SIK
Exec Dt:
10/14/2020
3
LEE, JIN SUK
Exec Dt:
10/20/2020
Assignee
1
HANWHA TOTAL PETROCHEMICAL CO., LTD.
103, DOKGOT2-RO
DAESAN-EUP
SEOSAN-SI, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434191
US20210139407
17076292
Correspondence name and address
MICHAEL J. THOMAS
7700 BONHOMME, SUITE 400
ST. LOUIS, MO 63105

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