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Patent Assignment Assignor Details
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Assignor Name : RYU, HAN SUB
Total Assignments: 34
Assignment: 1
Reel/Frame:041798/0292   Pages: 7
Recorded: 03/30/2017
Attorney Dkt #:142383.01301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
03/23/2017
2
PARK, YONG SOO
Exec Dt:
03/23/2017
3
YOON, EUK KUN
Exec Dt:
03/23/2017
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10310643
US20170285779
15466449
Correspondence name and address
PEPPER HAMILTON LLP
19TH FLOOR, HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:044038/0364   Pages: 2
Recorded: 11/06/2017
Attorney Dkt #:P90517DH34
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
11/06/2017
2
AN, MYUNG YOUNG
Exec Dt:
11/06/2017
3
SON, DONG JIN
Exec Dt:
11/06/2017
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10739878
US20180129317
15804035
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 3
Reel/Frame:050178/0826   Pages: 2
Recorded: 08/27/2019
Attorney Dkt #:Q15019LC27
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUH, YOON HO
Exec Dt:
08/27/2019
2
RYU, HAN SUB
Exec Dt:
08/27/2019
3
OH, YUN SEOK
Exec Dt:
08/27/2019
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11316238
US20200076035
16552006
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 4
Reel/Frame:051902/0490   Pages: 5
Recorded: 02/24/2020
Attorney Dkt #:Q26620LC04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUH, YOON HO
Exec Dt:
02/24/2020
2
KIM, JONG MIN
Exec Dt:
02/24/2020
3
RYU, HAN SUB
Exec Dt:
02/24/2020
4
HONG, WON BIN
Exec Dt:
02/20/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11165155
US20200194896
16798807
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 5
Reel/Frame:052037/0351   Pages: 5
Recorded: 03/06/2020
Attorney Dkt #:Q26920LC05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, YUN SEOK
Exec Dt:
03/05/2020
2
KIM, JONG MIN
Exec Dt:
03/05/2020
3
RYU, HAN SUB
Exec Dt:
03/05/2020
4
HONG, WON BIN
Exec Dt:
02/28/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11340722
US20200201470
16811179
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 6
Reel/Frame:052441/0573   Pages: 5
Recorded: 04/20/2020
Attorney Dkt #:Q29220LC08
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
04/17/2020
2
OH, YUN SEOK
Exec Dt:
04/17/2020
3
LEE, YOUNG JUN
Exec Dt:
04/17/2020
4
HONG, WON BIN
Exec Dt:
04/17/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11424529
US20200243959
16852912
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 7
Reel/Frame:052455/0171   Pages: 3
Recorded: 04/21/2020
Attorney Dkt #:Q29620LC10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
04/17/2020
2
AHN, GI HWAN
Exec Dt:
04/17/2020
3
PARK, DONG PIL
Exec Dt:
04/17/2020
4
BAEK, SUNG HO
Exec Dt:
04/17/2020
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11088443
US20200251813
16854415
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 8
Reel/Frame:052455/0575   Pages: 3
Recorded: 04/21/2020
Attorney Dkt #:Q29720LC11
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, YUN SEOK
Exec Dt:
04/17/2020
2
RYU, HAN SUB
Exec Dt:
04/17/2020
3
HUH, YOON HO
Exec Dt:
04/17/2020
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11322825
US20200251807
16854464
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 9
Reel/Frame:052462/0869   Pages: 3
Recorded: 04/22/2020
Attorney Dkt #:Q29520LC09
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
04/17/2020
2
KIM, JONG MIN
Exec Dt:
04/17/2020
3
PARK, DONG PIL
Exec Dt:
04/17/2020
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11329369
US20200251814
16855166
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 10
Reel/Frame:052524/0291   Pages: 5
Recorded: 04/29/2020
Attorney Dkt #:Q30220LC13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG MIN
Exec Dt:
04/28/2020
2
RYU, HAN SUB
Exec Dt:
04/28/2020
3
HUH, YOON HO
Exec Dt:
04/28/2020
4
HONG, WON BIN
Exec Dt:
04/23/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11276917
NONE
16861560
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 11
Reel/Frame:052560/0577   Pages: 5
Recorded: 05/04/2020
Attorney Dkt #:Q30320LC14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG MIN
Exec Dt:
04/28/2020
2
RYU, HAN SUB
Exec Dt:
04/28/2020
3
PARK, DONG PIL
Exec Dt:
04/28/2020
4
HONG, WON BIN
Exec Dt:
04/23/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11411299
US20200266525
16865654
Correspondence name and address
THE PL LAW GROUP, PLLC
5875 TRINITY PARKWAY
SUITE 110
CENTERVILLE, VA 20120
Assignment: 12
Reel/Frame:053697/0502   Pages: 5
Recorded: 09/04/2020
Attorney Dkt #:Q37220LC26
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUH, YOON HO
Exec Dt:
09/01/2020
2
RYU, HAN SUB
Exec Dt:
09/01/2020
3
CHOI, BYUNG JIN
Exec Dt:
09/01/2020
4
HONG, WON BIN
Exec Dt:
08/26/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11431095
US20200403315
17012814
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 13
Reel/Frame:053710/0107   Pages: 5
Recorded: 09/08/2020
Attorney Dkt #:Q37020LC24
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
09/03/2020
2
OH, YUN SEOK
Exec Dt:
09/03/2020
3
HUH, YOON HO
Exec Dt:
09/03/2020
4
HONG, WON BIN
Exec Dt:
08/26/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11316264
US20200403301
17014062
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 14
Reel/Frame:053757/0572   Pages: 5
Recorded: 09/14/2020
Attorney Dkt #:Q37420LC28
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
09/14/2020
2
OH, YUN SEOK
Exec Dt:
09/14/2020
3
HUH, YOON HO
Exec Dt:
09/14/2020
4
HONG, WON BIN
Exec Dt:
08/26/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11710889
US20200411959
17019527
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 15
Reel/Frame:054800/0558   Pages: 5
Recorded: 01/04/2021
Attorney Dkt #:Q46920LC53
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG MIN
Exec Dt:
01/04/2021
2
RYU, HAN SUB
Exec Dt:
01/04/2021
3
PARK, DONG PIL
Exec Dt:
01/04/2021
4
HONG, WON BIN
Exec Dt:
12/30/2020
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11791539
US20210126348
17140599
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 16
Reel/Frame:054984/0439   Pages: 2
Recorded: 01/21/2021
Attorney Dkt #:Q48221LC02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, JONG MIN
Exec Dt:
01/18/2021
2
RYU, HAN SUB
Exec Dt:
01/18/2021
3
PARK, DONG PIL
Exec Dt:
01/18/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11815964
US20210141426
17154266
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 17
Reel/Frame:057686/0254   Pages: 2
Recorded: 10/04/2021
Attorney Dkt #:Q63321LC33
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
09/27/2021
2
PARK, DONG PIL
Exec Dt:
09/27/2021
3
OH, YUN SEOK
Exec Dt:
09/27/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11973265
US20220029278
17492807
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 18
Reel/Frame:057687/0900   Pages: 6
Recorded: 10/04/2021
Attorney Dkt #:Q63621LC35
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUH, YOON HO
Exec Dt:
10/01/2021
2
KIM, JONG MIN
Exec Dt:
10/01/2021
3
RYU, HAN SUB
Exec Dt:
10/01/2021
4
HONG, WON BIN
Exec Dt:
09/27/2021
Assignees
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
2
POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
(JIGOK-DONG) 77, CHEONGAM-RO, NAM-GU, POHANG-SI,
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF 37673
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955704
US20220029280
17492903
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 19
Reel/Frame:057780/0733   Pages: 2
Recorded: 10/13/2021
Attorney Dkt #:Q64821LC39
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, YOUNG JUN
Exec Dt:
10/08/2021
2
RYU, HAN SUB
Exec Dt:
10/08/2021
3
AHN, GI HWAN
Exec Dt:
10/08/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955697
US20220037765
17500275
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 20
Reel/Frame:057876/0032   Pages: 4
Recorded: 10/22/2021
Attorney Dkt #:Q65421LC42
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG JU
Exec Dt:
10/20/2021
2
PARK, DONG PIL
Exec Dt:
10/20/2021
3
CHOI, BYUNG JIN
Exec Dt:
10/20/2021
4
RYU, HAN SUB
Exec Dt:
10/20/2021
5
YOON, HO DONG
Exec Dt:
10/20/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11870150
US20220131279
17508055
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 21
Reel/Frame:058111/0647   Pages: 3
Recorded: 11/15/2021
Attorney Dkt #:Q68121LC46
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
11/01/2021
2
KIM, NA YEON
Exec Dt:
11/01/2021
3
KIM, YOUNG JU
Exec Dt:
11/01/2021
4
RYU, HAN SUB
Exec Dt:
11/01/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11764458
US20220158329
17526240
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 22
Reel/Frame:058541/0771   Pages: 2
Recorded: 01/04/2022
Attorney Dkt #:Q72021LC59
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
12/29/2021
2
KIM, NA YEON
Exec Dt:
12/29/2021
3
CHOI, BYUNG JIN
Exec Dt:
12/29/2021
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11710891
US20220216596
17568198
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 23
Reel/Frame:058577/0119   Pages: 3
Recorded: 01/06/2022
Attorney Dkt #:Q72321LC60
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
01/04/2022
2
KIM, NA YEON
Exec Dt:
01/04/2022
3
RYU, HAN SUB
Exec Dt:
01/04/2022
4
PARK, DONG PIL
Exec Dt:
01/04/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11955693
US20220216587
17569772
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 24
Reel/Frame:058939/0098   Pages: 3
Recorded: 02/09/2022
Attorney Dkt #:Q73922LC10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
01/25/2022
2
RYU, HAN SUB
Exec Dt:
01/25/2022
3
LEE, WON HEE
Exec Dt:
01/25/2022
4
LEE, JAE HYUN
Exec Dt:
01/25/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11870129
US20220271412
17667875
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 25
Reel/Frame:059026/0019   Pages: 4
Recorded: 02/16/2022
Attorney Dkt #:Q74322LC11
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG JU
Exec Dt:
02/09/2022
2
CHOI, BYUNG JIN
Exec Dt:
02/09/2022
3
RYU, HAN SUB
Exec Dt:
02/09/2022
4
KIM, NA YEON
Exec Dt:
02/09/2022
5
PARK, DONG PIL
Exec Dt:
02/09/2022
6
LEE, JAE HYUN
Exec Dt:
02/09/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220263276
17673048
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 26
Reel/Frame:059208/0352   Pages: 3
Recorded: 03/09/2022
Attorney Dkt #:Q74622LC14
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOON, HO DONG
Exec Dt:
02/14/2022
2
OH, YUN SEOK
Exec Dt:
02/14/2022
3
RYU, HAN SUB
Exec Dt:
02/14/2022
4
LEE, WON HEE
Exec Dt:
02/14/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220200134
17690313
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 27
Reel/Frame:059210/0118   Pages: 2
Recorded: 03/09/2022
Attorney Dkt #:Q74522LC13
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OH, YUN SEOK
Exec Dt:
02/24/2022
2
RYU, HAN SUB
Exec Dt:
02/24/2022
3
LEE, WON HEE
Exec Dt:
02/24/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220200132
17690448
Correspondence name and address
JONG H PARK
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 28
Reel/Frame:060771/0035   Pages: 4
Recorded: 08/10/2022
Attorney Dkt #:Q93422LC59
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
08/03/2022
2
AHN, YU MI
Exec Dt:
08/03/2022
3
YOON, HO DONG
Exec Dt:
08/03/2022
4
LEE, WON HEE
Exec Dt:
08/03/2022
5
LEE, JAE HYUN
Exec Dt:
08/03/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220393335
17884966
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON,, VA 20171
Assignment: 29
Reel/Frame:061755/0764   Pages: 2
Recorded: 11/14/2022
Attorney Dkt #:S02422LC87
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYU, HAN SUB
Exec Dt:
11/08/2022
2
PARK, DONG PIL
Exec Dt:
11/08/2022
3
CHOI, BYUNG JIN
Exec Dt:
11/08/2022
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230070750
17986075
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 30
Reel/Frame:062419/0849   Pages: 2
Recorded: 01/19/2023
Attorney Dkt #:S07323LC07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
01/16/2023
2
RYU, HAN SUB
Exec Dt:
01/16/2023
3
LEE, JAE HYUN
Exec Dt:
01/16/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230163446
18098800
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 31
Reel/Frame:063017/0146   Pages: 2
Recorded: 03/17/2023
Attorney Dkt #:S10123LC19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, BYUNG JIN
Exec Dt:
03/09/2023
2
RYU, HAN SUB
Exec Dt:
03/09/2023
3
PARK, DONG PIL
Exec Dt:
03/09/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230231298
18122868
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 32
Reel/Frame:063074/0783   Pages: 4
Recorded: 03/23/2023
Attorney Dkt #:S10523LC21
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, YOUNG JU
Exec Dt:
03/16/2023
2
PARK, DONG PIL
Exec Dt:
03/16/2023
3
CHOI, BYUNG JIN
Exec Dt:
03/16/2023
4
KIM, NA YEON
Exec Dt:
03/16/2023
5
RYU, HAN SUB
Exec Dt:
03/16/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230231294
18125271
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 33
Reel/Frame:063254/0316   Pages: 2
Recorded: 04/07/2023
Attorney Dkt #:S11123LC22
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, DAE KYU
Exec Dt:
03/28/2023
2
SONG, IN KAK
Exec Dt:
03/28/2023
3
RYU, HAN SUB
Exec Dt:
03/28/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230327322
18131922
Correspondence name and address
THE PL LAW GROUP, PLLC
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171
Assignment: 34
Reel/Frame:063256/0919   Pages: 2
Recorded: 04/07/2023
Attorney Dkt #:S11323LC23
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIM, NA YEON
Exec Dt:
04/03/2023
2
KIM, DAE KYU
Exec Dt:
04/03/2023
3
RYU, HAN SUB
Exec Dt:
04/03/2023
Assignee
1
DONGWOO FINE-CHEM CO., LTD.
132, YAKCHON-RO, IKSAN-SI,
JEOLLABUK-DO, KOREA, REPUBLIC OF 54631
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230328887
18131984
Correspondence name and address
JONG H PARK
13800 COPPERMINE ROAD
FL 1-3
HERNDON, VA 20171

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