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Patent Assignment Assignor Details
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Assignor Name : LEE, SONG
Total Assignments: 12
Assignment: 1
Reel/Frame:012107/0296   Pages: 5
Recorded: 08/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, RAVINDER
Exec Dt:
08/17/2001
2
LEE, SONG
Exec Dt:
08/17/2001
3
SHEN, GENE
Exec Dt:
08/17/2001
4
SZYDLO, STEPHEN
Exec Dt:
08/17/2001
5
DEKA, CHIRANJIT
Exec Dt:
08/17/2001
Assignee
1
COULTER INTERNATIONAL CORP.
11800 SW 147 AVENUE MAIL CODE 32-AO2
MIAMI, FLORIDA 33196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6551831
US20020037589
09849155
Correspondence name and address
COULTER INTERNATIONAL CORP.
MITCHELL E. ALTER
P.O. BOX 169015,
MAIL CODE 32-A02
MIAMI, FL 33116-9015
Assignment: 2
Reel/Frame:024040/0368   Pages: 4
Recorded: 03/05/2010
Attorney Dkt #:9000-0069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALPERIN, SCOTT
Exec Dt:
01/17/2010
2
LEE, SONG
Exec Dt:
01/19/2010
Assignee
1
DALHOUSIE UNIVERSITY
6299 SOUTH STREET
HALIFAX, NOVA SCOTIA, CANADA B3H 4H6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9061001
US20100239611
12587955
Correspondence name and address
ROBERTA L. ROBINS, ESQ.
ROBINS & PASTERNAK LLP
1731 EMBARCADERO ROAD, SUITE 230
PALO ALTO, CA 94303
Assignment: 3
Reel/Frame:035746/0148   Pages: 4
Recorded: 05/29/2015
Attorney Dkt #:P75109US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, JU-SIK
Exec Dt:
05/12/2015
2
PARK, JEONG HO
Exec Dt:
05/12/2015
3
JUN, SUK WOON
Exec Dt:
05/12/2015
4
SHIN, YONG-JUN
Exec Dt:
05/12/2015
5
CHANG, YU-MI
Exec Dt:
05/12/2015
6
YANG, NAM-CHOUL
Exec Dt:
05/12/2015
7
PARK, JAE-KYUN
Exec Dt:
05/12/2015
8
LEE, SONG
Exec Dt:
05/12/2015
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 #
 
 
 
 
 
 
 
 
 
 
 
9917256
US20150270492
14441921
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W.
SUITE 600
WASHINGTON, DC 20004-2218
Assignment: 4
Reel/Frame:037785/0442   Pages: 4
Recorded: 02/22/2016
Attorney Dkt #:P75274US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANG, JU-SIK
Exec Dt:
02/17/2016
2
PARK, JEONG HO
Exec Dt:
02/17/2016
3
JUN, SUK WOON
Exec Dt:
02/17/2016
4
SHIN, YONG-JUN
Exec Dt:
02/17/2016
5
CHANG, YU-MI
Exec Dt:
02/17/2016
6
YANG, NAM-CHOUL
Exec Dt:
02/17/2016
7
PARK, JAE-KYUN
Exec Dt:
02/17/2016
8
LEE, SONG
Exec Dt:
02/17/2016
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 #
 
 
 
 
 
 
 
 
 
 
 
10138201
US20160204354
14913450
Correspondence name and address
JACOBSON HOLMAN PLLC
400 SEVENTH STREET N.W. SUITE 700
WASHINGTON, DC 20004-2218
Assignment: 5
Reel/Frame:050196/0063   Pages: 8
Recorded: 08/28/2019
Attorney Dkt #:5413SK-41
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
07/11/2019
2
PARK, JEONG HO
Exec Dt:
07/11/2019
3
YOON, KYUNG SIL
Exec Dt:
07/11/2019
4
KANG, JU-SIK
Exec Dt:
07/11/2019
5
CHANG, YU MI
Exec Dt:
07/11/2019
6
YANG, NAM-CHOUL
Exec Dt:
07/11/2019
7
PARK, JAE KYUN
Exec Dt:
07/11/2019
8
LEE, SONG
Exec Dt:
07/11/2019
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11912915
US20200071608
16489412
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 6
Reel/Frame:051017/0523   Pages: 8
Recorded: 11/15/2019
Attorney Dkt #:5413SK-44
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JEONG HO
Exec Dt:
08/29/2019
2
CHAE, HEE IL
Exec Dt:
08/29/2019
3
YOON, KYUNG SIL
Exec Dt:
08/29/2019
4
KANG, JU-SIK
Exec Dt:
08/29/2019
5
CHANG, YU MI
Exec Dt:
08/29/2019
6
YANG, NAM-CHOUL
Exec Dt:
08/29/2019
7
PARK, JAE KYUN
Exec Dt:
08/29/2019
8
LEE, SONG
Exec Dt:
08/29/2019
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200140467
16613884
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 7
Reel/Frame:059584/0022   Pages: 8
Recorded: 04/13/2022
Attorney Dkt #:5413SK-44-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARK, JEONG HO
Exec Dt:
08/29/2019
2
CHAE, HEE II
Exec Dt:
08/29/2019
3
YOON, KYUNG SIL
Exec Dt:
08/29/2019
4
KANG, JU-SIK
Exec Dt:
08/29/2019
5
CHANG, YU MI
Exec Dt:
08/29/2019
6
YANG, NAM-CHOUL
Exec Dt:
08/29/2019
7
PARK, JAE KYUN
Exec Dt:
08/29/2019
8
LEE, SONG
Exec Dt:
08/29/2019
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235077
17715470
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 8
Reel/Frame:054574/0834   Pages: 8
Recorded: 12/08/2020
Attorney Dkt #:5413SK-50
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
11/19/2020
2
PARK, JEONG HO
Exec Dt:
11/20/2020
3
YOON, KYUNG SIL
Exec Dt:
11/20/2020
4
KANG, JU-SIK
Exec Dt:
11/20/2020
5
CHANG, YU MI
Exec Dt:
11/20/2020
6
YANG, NAM-CHOUL
Exec Dt:
11/20/2020
7
PARK, JAE KYUN
Exec Dt:
11/20/2020
8
LEE, SONG
Exec Dt:
11/20/2020
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210253507
16973130
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 9
Reel/Frame:062330/0302   Pages: 7
Recorded: 01/10/2023
Attorney Dkt #:5413SK-65
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
11/21/2022
2
KANG, JU-SIK
Exec Dt:
11/22/2022
3
PARK, JEONG HO
Exec Dt:
11/22/2022
4
LEE, SONG
Exec Dt:
11/21/2022
5
CHANG, YU MI
Exec Dt:
11/21/2022
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964932
US20230192579
18003432
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 10
Reel/Frame:062330/0415   Pages: 7
Recorded: 01/10/2023
Attorney Dkt #:5413SK-66
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
11/21/2022
2
KANG, JU-SIK
Exec Dt:
11/22/2022
3
PARK, JEONG HO
Exec Dt:
11/22/2022
4
LEE, SONG
Exec Dt:
11/21/2022
5
CHANG, YU MI
Exec Dt:
11/21/2022
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884622
US20230192575
18003441
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 11
Reel/Frame:062330/0541   Pages: 7
Recorded: 01/10/2023
Attorney Dkt #:5413SK-67
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
11/21/2022
2
KANG, JU-SIK
Exec Dt:
11/22/2022
3
PARK, JEONG HO
Exec Dt:
11/22/2022
4
LEE, SONG
Exec Dt:
11/21/2022
5
CHANG, YU MI
Exec Dt:
11/21/2022
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11891354
US20230192577
18003445
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 12
Reel/Frame:062330/0655   Pages: 7
Recorded: 01/10/2023
Attorney Dkt #:5413SK-68
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAE, HEE IL
Exec Dt:
11/21/2022
2
KANG, JU-SIK
Exec Dt:
11/22/2022
3
PARK, JEONG HO
Exec Dt:
11/22/2022
4
LEE, SONG
Exec Dt:
11/21/2022
5
CHANG, YU MI
Exec Dt:
11/21/2022
Assignee
1
SK CHEMICALS CO., LTD.
310, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230279243
18003452
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202

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