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Patent Assignment Assignor Details
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Assignor Name : PARK, DO-HYUN
Total Assignments: 24
Assignment: 1
Reel/Frame:015955/0104   Pages: 2
Recorded: 11/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2004
2
Exec Dt:
09/14/2004
Assignee
1
19-20F ASEM TOWER
159 SAMSUNG-DONG, GANGNAM-GU
SEOUL 135-090, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10979585
Correspondence name and address
JONES DAY
222 EAST 41ST STREERT
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:015955/0855   Pages: 2
Recorded: 11/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2004
2
Exec Dt:
09/14/2004
Assignee
1
19-20F ASEM TOWER
159 SAMSUNG-DONG
GANGNAM-GU, SEOUL 135-090, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10979586
Correspondence name and address
JONES DAY
BRIAN M. ROTHERY, REG. NO. 35,340
222 EAST 41ST STREET
NEW YORK, NEW YORK 10017
Assignment: 3
Reel/Frame:018984/0684   Pages: 2
Recorded: 02/06/2007
Attorney Dkt #:11281-145-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2007
2
Exec Dt:
01/18/2007
Assignee
1
19-20F ASEM TOWER
159 SAMSUNG-DONG
GANGNAM-GU, SEOUL, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11703412
Correspondence name and address
JONES DAY
222 EAST 41ST STREET
NEW YORK, NY 10017
Assignment: 4
Reel/Frame:020463/0360   Pages: 5
Recorded: 02/04/2008
Attorney Dkt #:11281-163-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/23/2007
2
Exec Dt:
11/23/2007
3
Exec Dt:
11/23/2007
4
Exec Dt:
11/23/2007
Assignee
1
19-20F ASEM TOWER
159 SAMSUNG-DONG, GANGNAM-GU
SEOUL, KOREA, REPUBLIC OF 135-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11937191
Correspondence name and address
JONES DAY
222 EAST 41ST ST
NEW YORK, NY 10017
Assignment: 5
Reel/Frame:020943/0341   Pages: 3
Recorded: 05/13/2008
Attorney Dkt #:001333/0013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2007
2
Exec Dt:
12/13/2007
Assignee
1
19-20F ASEM TOWER 159 SAMSUNG-DONG, GANGNAM-GU,
SEOUL, KOREA, REPUBLIC OF 135-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11916736
Correspondence name and address
STROOCK & STROOCK & LAVAN LLP
180 MAIDEN LANE
ALISON KRUGER
NEW YORK, NY 10038
Assignment: 6
Reel/Frame:021149/0329   Pages: 3
Recorded: 06/25/2008
Attorney Dkt #:001333/0014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2008
2
Exec Dt:
04/11/2008
Assignee
1
19-20F ASEM TOWER 159 SAMSUNG-DONG, GANGNAM-GU,
SEOUL, KOREA, REPUBLIC OF 135-090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11994047
Correspondence name and address
STROOCK & STROOCK & LAVAN LLP
180 MAIDEN LANE
ALISON KRUGER
NEW YORK, NY 10038
Assignment: 7
Reel/Frame:021867/0446   Pages: 3
Recorded: 11/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2008
2
Exec Dt:
10/31/2008
3
Exec Dt:
10/31/2008
4
Exec Dt:
10/31/2008
Assignee
1
416, MAETAN-DONG, YEONGTONG-GU
SUWON-SI, GYEONGGI-DO, 442-370, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12290898
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TEXAS 75380
Assignment: 8
Reel/Frame:022021/0080   Pages: 3
Recorded: 12/23/2008
Attorney Dkt #:11281-193-999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/27/2008
2
Exec Dt:
11/27/2008
Assignee
1
#1026-6, HOGYE-DONG, DONGAN-GU
ANYANG-CITY, GYEONGGI-DO, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 431-080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12342320
Correspondence name and address
JONES DAY
222 EAST 41ST ST
NEW YORK, NY 10017
Assignment: 9
Reel/Frame:023692/0234   Pages: 5
Recorded: 12/22/2009
Attorney Dkt #:651-0020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2009
2
Exec Dt:
12/16/2009
Assignee
1
1026-6, HOGYE-DONG, DONG-AN-GU
ANYANG-CITY, GYEONGGI-DO, KOREA, REPUBLIC OF 431-080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12645444
Correspondence name and address
SHERR & VAUGHN, PLLC
620 HERNDON PARKWAY
SUITE 320
HERNDON, VA 20170
Assignment: 10
Reel/Frame:028839/0839   Pages: 8
Recorded: 08/23/2012
Attorney Dkt #:TD.3256
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/23/2012
2
Exec Dt:
07/20/2012
3
Exec Dt:
06/19/2012
4
Exec Dt:
06/21/2012
5
Exec Dt:
07/23/2012
6
Exec Dt:
07/20/2012
Assignee
1
241-3BUNJI, HABUK-RI, JINWI-MYEON, PYEONGTAEK SI
GYEONGGI-DO, KOREA, REPUBLIC OF 451-864
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13513566
Correspondence name and address
SARAH MAHONEY
12 SOUTH FIRST STREET, 12TH FLOOR
SAN JOSE, CA 95113
Assignment: 11
Reel/Frame:049642/0016   Pages: 4
Recorded: 07/01/2019
Attorney Dkt #:LGCHEM 3.1F-1928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/24/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696111
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 12
Reel/Frame:049642/0194   Pages: 4
Recorded: 07/01/2019
Attorney Dkt #:LGCHEM 3.1F-1929
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/24/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696126
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 13
Reel/Frame:049642/0690   Pages: 4
Recorded: 07/01/2019
Attorney Dkt #:LGCHEM 3.1F-1931 III
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696253
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 14
Reel/Frame:049643/0032   Pages: 4
Recorded: 07/01/2019
Attorney Dkt #:LGCHEM 3.1F-1935
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/24/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696261
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 15
Reel/Frame:049643/0121   Pages: 4
Recorded: 07/01/2019
Attorney Dkt #:LGCHEM 3.1F-1936
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/24/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696252
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 16
Reel/Frame:049651/0626   Pages: 4
Recorded: 07/02/2019
Attorney Dkt #:LGCHEM 3.1F-1930 I
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
06/20/2019
4
Exec Dt:
06/20/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696219
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 17
Reel/Frame:049651/0777   Pages: 4
Recorded: 07/02/2019
Attorney Dkt #:LGCHEM 3.1F-1930 II
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
06/20/2019
4
Exec Dt:
06/20/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696205
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 18
Reel/Frame:049651/0868   Pages: 4
Recorded: 07/02/2019
Attorney Dkt #:LGCHEM 3.1F-1932
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/24/2019
5
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696203
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 19
Reel/Frame:049652/0323   Pages: 4
Recorded: 07/02/2019
Attorney Dkt #:LGCHEM 3.1F-1937
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2019
2
Exec Dt:
06/24/2019
3
Exec Dt:
06/21/2019
4
Exec Dt:
06/21/2019
5
Exec Dt:
06/21/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29696210
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
600 SOUTH AVENUE WEST
WESTFIELD, NJ 07090
Assignment: 20
Reel/Frame:051451/0034   Pages: 6
Recorded: 01/08/2020
Attorney Dkt #:LGCHEM 3.0F-2512
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/2019
2
Exec Dt:
12/16/2019
3
Exec Dt:
12/16/2019
4
Exec Dt:
12/16/2019
5
Exec Dt:
12/16/2019
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16723229
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DRIVE
CRANFORD, NJ 07016
Assignment: 21
Reel/Frame:053986/0542   Pages: 6
Recorded: 10/06/2020
Attorney Dkt #:LGCHEM 3.3F-3012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2020
2
Exec Dt:
08/04/2020
3
Exec Dt:
08/10/2020
4
Exec Dt:
08/10/2020
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17044580
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 22
Reel/Frame:055061/0074   Pages: 14
Recorded: 01/28/2021
Attorney Dkt #:3563-0734PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2021
2
Exec Dt:
08/10/2020
3
Exec Dt:
07/31/2020
4
Exec Dt:
08/04/2020
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17263852
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 23
Reel/Frame:053893/0618   Pages: 14
Recorded: 09/25/2020
Attorney Dkt #:3563-0744PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2020
2
Exec Dt:
09/14/2020
3
Exec Dt:
09/21/2020
4
Exec Dt:
09/14/2020
5
Exec Dt:
09/15/2020
Assignee
1
128, YEOUI-DAERO, YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17041379
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 24
Reel/Frame:054374/0562   Pages: 8
Recorded: 11/16/2020
Attorney Dkt #:LGCHEM 3.3F-3070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/14/2020
2
Exec Dt:
09/14/2020
3
Exec Dt:
09/21/2020
4
Exec Dt:
09/15/2020
Assignee
1
128, YEOUI-DAERO
YEONGDEUNGPO-GU
SEOUL, KOREA, REPUBLIC OF 07336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17055368
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016

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