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Patent Assignment Assignor Details
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Assignor Name : SK CHEMICALS CO., LTD.
Total Assignments: 29
Assignment: 1
Reel/Frame:021793/0210   Pages: 9
Recorded: 11/06/2008
Attorney Dkt #:3712-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
10/10/2008
Assignee
1
LUBRIZOL ADVANCED MATERIALS, INC.
9911 BRECKSVILLE ROAD
CLEVELAND, OHIO 44141-3247
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8545728
US20050194572
11039972
Correspondence name and address
CATHY BARTEL, THE LUBRIZOL CORPORATION
9911 BRECKSVILLE ROAD
LEGAL DEPARTMENT
CLEVELAND, OH 44141-3247
Assignment: 2
Reel/Frame:026732/0413   Pages: 3
Recorded: 08/11/2011
Attorney Dkt #:YOU-16302/00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
06/21/2011
Assignee
1
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
100 JANG-DONG, YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-343
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906694
US20100094067
12519894
Correspondence name and address
DOUGLAS W. SPRINKLE
PO BOX 7021
TROY, MI 48007
Assignment: 3
Reel/Frame:027004/0336   Pages: 3
Recorded: 10/03/2011
Attorney Dkt #:YOU-16302/00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SK CHEMICALS CO., LTD.
Exec Dt:
09/20/2011
2
KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
Exec Dt:
09/20/2011
Assignee
1
SK CHEMICALS CO., LTD.
600 JEONGJA 1-DONG, JANGAN-KU
KYUNGKI-DO
SUWON-CITY, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906694
US20100094067
12519894
Correspondence name and address
DOUGLAS W. SPRINKLE
PO BOX 7021
TROY, MI 48007
Assignment: 4
Reel/Frame:031273/0574   Pages: 5
Recorded: 09/25/2013
Attorney Dkt #:054101/419471
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
09/11/2013
Assignee
1
TSKWATER CO., LTD.
S-1001, 231, PANGYOYEOK-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6383379
NONE
09529071
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA, 101 S. TRYON ST.
SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 5
Reel/Frame:031273/0587   Pages: 5
Recorded: 09/25/2013
Attorney Dkt #:054101/419471
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
09/11/2013
Assignee
1
TSKWATER CO., LTD.
S-1001, 231, PANGYOYEOK-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7329539
US20030175948
10343673
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA, 101 S. TRYON ST.
SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 6
Reel/Frame:042017/0423   Pages: 3
Recorded: 04/14/2017
Attorney Dkt #:17319-000005-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
03/17/2017
Assignee
1
TIUMBIO CO., LTD.
5TH FLOOR, 310 PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9987339
US20170000861
15105434
Correspondence name and address
HARNESS, DICKEY, & PIERCE, P.L.C
7700 BONHOMME, SUITE 400
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:042051/0542   Pages: 7
Recorded: 04/19/2017
Attorney Dkt #:060500/427098
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
03/17/2017
Assignee
1
TIUMBIO CO., LTD.
5TH FLOOR, 310 PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9644197
US20130236945
13701333
 
NONE
US20160060612
14770262
 
10696960
US20160194622
15080757
Correspondence name and address
TIMOTHY J. BALTS
101 S. TRYON STREET
CHARLOTTE, NC 28280
Assignment: 8
Reel/Frame:042082/0735   Pages: 6
Recorded: 04/20/2017
Attorney Dkt #:Q203499
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
03/17/2017
Assignee
1
TIUMBIO CO., LTD.
5TH FLOOR, 310 PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10155763
US20130018052
13548785
 
9617328
US20130296534
13880239
 
9481684
US20150166558
14381371
 
9643946
US20160009677
14771049
Correspondence name and address
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 9
Reel/Frame:041869/0962   Pages: 2
Recorded: 04/06/2017
Attorney Dkt #:017200-000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
04/03/2017
Assignee
1
TIUMBIO CO., LTD.
310, PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034850
US20130137661
13511065
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 10
Reel/Frame:042745/0921   Pages: 2
Recorded: 06/19/2017
Attorney Dkt #:017200-000009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
06/14/2017
Assignee
1
TIUMBIO CO., LTD.
310, PANGYO-RO, BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8410146
US20100022535
12457479
Correspondence name and address
STUDEBAKER & BRACKETT PC
8255 GREENSBORO DRIVE
SUITE 300
TYSONS, VA 22102
Assignment: 11
Reel/Frame:044087/0794   Pages: 3
Recorded: 11/10/2017
Attorney Dkt #:5109-0072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EWHA UNIVERSITY INDUSTRY COLLABORATION FOUNDATION
Exec Dt:
09/27/2017
2
SK CHEMICALS CO., LTD.
Exec Dt:
07/17/2017
Assignee
1
EWHA UNIVERSITY INDUSTRY COLLABORATION FOUNDATION
(DAEHYEON-DONG) 52, EWHAYEODAE-GIL, SEODAEMUN-GU
SEOUL, KOREA, REPUBLIC OF 03760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7407958
US20050261299
10983227
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL RD. SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:044088/0179   Pages: 3
Recorded: 11/10/2017
Attorney Dkt #:5109-0073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SK CHEMICALS CO., LTD.
Exec Dt:
07/17/2017
2
EWHA UNIVERSITY INDUSTRY COLLABORATION FOUNDATION
Exec Dt:
09/27/2017
Assignee
1
EWHA UNIVERSITY INDUSTRY COLLABORATION FOUNDATION
(DAEHYEON-DONG) 52, EWHAYEODAE-GIL, SEODAEMUN-GU
SEOUL, KOREA, REPUBLIC OF 03760
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8420685
US20080319022
12155989
Correspondence name and address
HAUPTMAN HAM, LLP
2318 MILL RD. SUITE 1400
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:046305/0154   Pages: 3
Recorded: 06/07/2018
Attorney Dkt #:1030681-000000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
12/01/2017
Assignee
1
SK DISCOVERY CO., LTD.
(SAMPYEONG-DONG) 332 PANGYO-RO, BUNDANG-GU
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10034949
US20150190520
14409865
 
9636392
US20150231225
14426585
 
9981029
US20160375118
14651021
 
10058607
US20170232101
15584525
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:047115/0818   Pages: 5
Recorded: 09/20/2018
Attorney Dkt #:48115-559C02US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
12/01/2017
Assignee
1
SK DISCOVERY CO., LTD.
(SAMPYEONG-DONG) 332, PANGYO-RO
BUNDANG-GU
SEONGNAM, GYEONGGI-DO, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447383
US20150247128
14711489
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 15
Reel/Frame:058860/0238   Pages: 11
Recorded: 01/26/2022
Attorney Dkt #:5992920
Conveyance: CHANGE OF NAME AND ADDRESS
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
12/01/2017
Assignee
1
SK DISCOVERY CO., LTD.
332, PANGYO-RO, BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8242233
US20090203872
12310336
 
8084654
US20100185031
12663625
 
8674148
US20120059203
13295965
Correspondence name and address
ABELMAN, FRAYNE & SCHWAB
666 THIRD AVENUE, 10TH FLOOR
NEW YORK, NY 10017
Assignment: 16
Reel/Frame:060081/0406   Pages: 8
Recorded: 05/17/2022
Attorney Dkt #:1569202.148US9
Conveyance: CHANGE OF NAME AND ADDRESS
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
12/01/2017
Assignee
1
SK DISCOVERY CO., LTD.
332, PANGYO-RO, (SAMPYEONG-DONG), BUNDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7906694
US20100094067
12519894
 
8309775
US20100222617
12599400
 
9163119
US20110269935
13142932
 
8759478
US20120302726
13576229
 
9074048
US20120329984
13582859
 
9650515
US20150141550
14406579
 
10494526
US20150218376
14428711
 
9567438
US20160096929
14860207
 
9670323
US20160355642
15181098
 
9562138
US20160355640
15181136
 
10822457
US20180334542
15777966
 
10875966
US20190062505
16175485
 
11370915
US20200056040
16661976
 
11390714
US20210002428
17030112
 
NONE
US20210079166
17100448
 
NONE
US20210380806
17285761
Correspondence name and address
LOCKE LORD LLP
201 BROAD STREET
STAMFORD, CT 06901
Assignment: 17
Reel/Frame:046993/0264   Pages: 4
Recorded: 09/27/2018
Attorney Dkt #:1030681-000000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
08/13/2018
Assignee
1
SK BIOSCIENCE CO., LTD.
(SAMPYEONG-DONG) 310, PANGYO-RO
BUNDANG-GU, SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10034949
US20150190520
14409865
 
9636392
US20150231225
14426585
 
9981029
US20160375118
14651021
 
10058607
US20170232101
15584525
Correspondence name and address
CHRISTINE BECKER
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:047218/0676   Pages: 3
Recorded: 10/18/2018
Attorney Dkt #:48115-559C02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
08/29/2018
Assignee
1
SK BIOSCIENCE CO., LTD.
(SAMPYEONG-DONG) 310, PANGYO-RO
BUNDANG-GU
SEONGNAM, GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447383
US20150247128
14711489
Correspondence name and address
MINTZ LEVIN/SPECIAL GROUP
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 19
Reel/Frame:047989/0796   Pages: 4
Recorded: 01/14/2019
Attorney Dkt #:930086-2140;930086-2140.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
11/09/2018
Assignee
1
SK BIOSCIENCE CO., LTD
310, PANGYO-RO,
BUNDANG-GU,
SEONGNAM-SI, GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7041635
US20040147436
10353753
 
9441030
US20100112641
12528204
 
9926361
US20160347819
15236092
Correspondence name and address
HAUG PARTNERS LLP
745 FIFTH AVENUE
NEW YORK, NY 10151
Assignment: 20
Reel/Frame:048524/0709   Pages: 4
Recorded: 03/07/2019
Attorney Dkt #:0171.00009-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
01/14/2019
Assignee
1
SK BIOSCIENCE CO., LTD.
310, PANGYO-RO, BUDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11224652
US20200230233
16322698
Correspondence name and address
MH2 TECHNOLOGY LAW GROUP, LLP
1951 KIDWELL DRIVE
SUITE 310
TYSONS CORNER, VA 22182
Assignment: 21
Reel/Frame:048524/0713   Pages: 4
Recorded: 03/07/2019
Attorney Dkt #:0171.0011-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
01/14/2019
Assignee
1
SK BIOSCIENCE CO., LTD.
310, PANGYO-RO, BUDANG-GU
SEONGNAM-SI
GYEONGGI-DO, KOREA, REPUBLIC OF 13494
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11241489
US20200237889
16322726
Correspondence name and address
MH2 TECHNOLOGY LAW GROUP, LLP
1951 KIDWELL DRIVE
SUITE 310
TYSONS CORNER, VA 22182
Assignment: 22
Reel/Frame:052889/0502   Pages: 2
Recorded: 06/10/2020
Attorney Dkt #:KIM ET AL-26 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
05/29/2020
Assignee
1
SK ECO PRIME CO., LTD.
BUILDING 46, 718, CHEOYONG-RO, NAM-GU
ULSAN, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7951967
US20100228042
12161784
 
8530684
US20110028747
12934923
 
8895765
US20110218355
13128171
 
9938487
US20160152908
14905470
Correspondence name and address
FREDERICK J. DORCHAK, ESQ.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 23
Reel/Frame:055984/0915   Pages: 4
Recorded: 04/12/2021
Attorney Dkt #:KIM ET AL-26 PCT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S STATE/COUNTRY PREVIOUSLY RECORDED AT REEL: 52889 FRAME: 502. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
05/29/2020
Assignee
1
SK ECO PRIME CO., LTD.
BUILDING 46, 718, CHEONYONG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7951967
US20100228042
12161784
 
8530684
US20110028747
12934923
 
8895765
US20110218355
13128171
 
9938487
US20160152908
14905470
Correspondence name and address
FREDERICK J. DORCHAK, ESQ.
1077 NORTHERN BOULEVARD
ROSLYN, NY 11576
Assignment: 24
Reel/Frame:057471/0310   Pages: 3
Recorded: 09/14/2021
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
08/20/2021
Assignee
1
TORAY ADVANCED MATERIALS KOREA INC.
300, 3GONGDAN 2-RO, GUMI-SI
GYEONGSANGBUK-DO, KOREA, REPUBLIC OF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
9028635
US20120063866
13321414
 
9316244
US20130315689
13955317
Correspondence name and address
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE ST
ST HELIER, JE1 1BL JERSEY
Assignment: 25
Reel/Frame:058933/0784   Pages: 3
Recorded: 02/09/2022
Attorney Dkt #:P8978US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
01/06/2022
Assignee
1
HDC POLYALL CO., LTD.
591-1, SINHANG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11286374
US20200263003
16792744
Correspondence name and address
H.C. PARK & ASSOCIATES, PLC
1894 PRESTON WHITE DRIVE
RESTON, VA 20191
Assignment: 26
Reel/Frame:059162/0841   Pages: 3
Recorded: 03/03/2022
Attorney Dkt #:Q233949
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
01/21/2022
Assignee
1
HDC POLYALL CO., LTD.
591-1, SINHANG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10294368
US20180273754
15542461
 
10711118
US20180265678
15889416
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 27
Reel/Frame:059162/0883   Pages: 4
Recorded: 03/03/2022
Attorney Dkt #:Q233976
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
01/21/2022
Assignee
1
HDC POLYALL CO., LTD.
591-1, SINHANG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
US20180265700
15542284
 
NONE
US20190135981
16091651
 
NONE
US20190144609
16099575
 
NONE
US20190177485
16301880
 
11332617
US20210095123
16958462
Correspondence name and address
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, NW
SUITE 900
WASHINGTON, DC 20006-1811
Assignment: 28
Reel/Frame:059930/0352   Pages: 3
Recorded: 05/17/2022
Attorney Dkt #:1569202.148US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
05/09/2022
Assignee
1
HDC POLYALL CO., LTD.
591-1, SINHANG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
11370915
US20200056040
16661976
 
11390714
US20210002428
17030112
 
NONE
US20210079166
17100448
 
NONE
US20210380806
17285761
Correspondence name and address
LOCKE LORD LLP
201 BROAD STREET
STAMFORD, CT 06901
Assignment: 29
Reel/Frame:059930/0448   Pages: 5
Recorded: 05/17/2022
Attorney Dkt #:1569202.125US9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SK CHEMICALS CO., LTD.
Exec Dt:
05/09/2022
Assignee
1
HDC POLYALL CO., LTD.
591-1, SINHANG-RO, NAM-GU
ULSAN, KOREA, REPUBLIC OF 44784
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7906694
US20100094067
12519894
 
8309775
US20100222617
12599400
 
8084654
US20100185031
12663625
 
9163119
US20110269935
13142932
 
8674148
US20120059203
13295965
 
8759478
US20120302726
13576229
 
9074048
US20120329984
13582859
 
9650515
US20150141550
14406579
 
10494526
US20150218376
14428711
 
9567438
US20160096929
14860207
 
9670323
US20160355642
15181098
 
9562138
US20160355640
15181136
 
10822457
US20180334542
15777966
 
10875966
US20190062505
16175485
Correspondence name and address
LOCKE LORD LLP
201 BROAD STREET
STAMFORD, CT 06901

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