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Patent Assignment Assignor Details
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Assignor Name : CHOI, HYEONG WOOK
Total Assignments: 17
Assignment: 1
Reel/Frame:020029/0255   Pages: 4
Recorded: 10/29/2007
Attorney Dkt #:1599-0365PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, HYUN IK
Exec Dt:
07/05/2007
2
CHOI, HYEONG WOOK
Exec Dt:
07/05/2007
3
HEO, TAE HO
Exec Dt:
07/05/2007
4
LEE, KYU WOONG
Exec Dt:
07/05/2007
5
LEE, JAE HOON
Exec Dt:
07/05/2007
6
PARK, KI SOOK
Exec Dt:
07/05/2007
Assignee
1
LG LIFE SCIENCES LTD.
LG TWIN TOWER, EAST TOWER, 20 YOIDO-DONG, YOUNGDEUNGPO-KU
SEOUL, KOREA, REPUBLIC OF 150-010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8044080
US20080262032
11816801
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P. O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:022270/0681   Pages: 4
Recorded: 02/17/2009
Attorney Dkt #:1599-0380PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIN, HYUN IK
Exec Dt:
01/16/2009
2
CHOI, HYEONG WOOK
Exec Dt:
01/16/2009
3
LEE, JAE HOON
Exec Dt:
01/16/2009
4
LEE, KYU WOONG
Exec Dt:
01/16/2009
Assignee
1
LG LIFE SCIENCES LTD.
LG TWIN TOWER, EAST TOWER, 20, YOIDO-DONG, YOUNGDEUNGPO-KU
SEOUL, KOREA, REPUBLIC OF 150-010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906676
US20100036158
12376424
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:032137/0348   Pages: 9
Recorded: 02/04/2014
Attorney Dkt #:41478-510001WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANK
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA
4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394283
US20150065503
14394431
Correspondence name and address
HEIDI A. ERLACHER
MINTZ LEVIN P.C.
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 4
Reel/Frame:034052/0805   Pages: 9
Recorded: 10/28/2014
Attorney Dkt #:EPIZ-010N01US 311622-2255
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANK
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9394283
US20150065503
14394431
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:042829/0745   Pages: 9
Recorded: 06/27/2017
Attorney Dkt #:EPIZ-017C01US 311622-2421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANK
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA
4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9872862
US20170143729
15199522
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:044384/0184   Pages: 9
Recorded: 12/13/2017
Attorney Dkt #:EPIZ-010C02US 311622-2498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANK
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA,4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10245269
US20180243316
15837390
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:048275/0674   Pages: 9
Recorded: 02/08/2019
Attorney Dkt #:EPIZ-010C03US 311622-2562
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANCIS
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA
4-CHOME, BUNKYO
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10821113
US20190269692
16270752
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:053899/0402   Pages: 9
Recorded: 09/28/2020
Attorney Dkt #:EPIZ-010C04US 311622-2631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANCIS
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME, BUNKYO
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11491163
US20210137936
17032432
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:061297/0432   Pages: 9
Recorded: 10/04/2022
Attorney Dkt #:EPIZ-010C05US 311622-2680
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, KUAN-CHUN
Exec Dt:
07/26/2013
2
CHOI, HYEONG WOOK
Exec Dt:
07/26/2013
3
SANDERS, KRISTEN
Exec Dt:
07/26/2013
4
MATHIEU, STEVEN
Exec Dt:
07/26/2013
5
CHANDA, ARANI
Exec Dt:
07/29/2013
6
FANG, FRANCIS
Exec Dt:
07/26/2013
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME, BUNKYO
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230140327
17936555
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:038393/0208   Pages: 5
Recorded: 04/27/2016
Attorney Dkt #:EPIZ-030N01US 311622-2405
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG WOOK
Exec Dt:
04/27/2016
2
MATHIEU, STEVEN
Exec Dt:
04/27/2016
3
SANDERS, KRISTEN
Exec Dt:
04/22/2016
4
CHANDA, ARANI
Exec Dt:
04/22/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWAM 4 CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10040782
US20160237068
15029848
Correspondence name and address
COOLEYLLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:038393/0247   Pages: 5
Recorded: 04/27/2016
Attorney Dkt #:EPIZ-030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG WOOK
Exec Dt:
04/27/2016
2
MATHIEU, STEVEN
Exec Dt:
04/27/2016
3
SANDERS, KRISTEN
Exec Dt:
04/22/2016
4
CHANDA, ARANI
Exec Dt:
04/22/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWAM 4 CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10040782
US20160237068
15029848
Correspondence name and address
COOLEY LLP, ATTN: PATENT GROUP
1299 PENNSYLVANIA AVENUE, NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:046053/0239   Pages: 5
Recorded: 06/12/2018
Attorney Dkt #:EPIZ-030D01US 311622-2522
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG WOOK
Exec Dt:
04/27/2016
2
MATHIEU, STEVEN
Exec Dt:
04/27/2016
3
SANDERS, KRISTEN
Exec Dt:
04/22/2016
4
CHANDA, ARANI
Exec Dt:
04/22/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWAM 4 CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10710987
US20180282312
16000539
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:052826/0545   Pages: 5
Recorded: 06/03/2020
Attorney Dkt #:EPIZ-030C01US 311622-2628
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HYEONG WOOK
Exec Dt:
04/27/2016
2
MATHIEU, STEVEN
Exec Dt:
04/27/2016
3
SANDERS, KRISTEN
Exec Dt:
04/22/2016
4
CHANDA, ARANI
Exec Dt:
04/22/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME, BUNKYO
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210017163
16891427
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE NW
SUITE 700
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:044822/0399   Pages: 4
Recorded: 02/02/2018
Attorney Dkt #:0080171-000390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, ATSUSHI
Exec Dt:
08/05/2016
2
YU, ROBERT T.
Exec Dt:
08/05/2016
3
FANG, FRANCIS
Exec Dt:
08/05/2016
4
CHOI, HYEONG WOOK
Exec Dt:
08/05/2016
5
SHAN, MINGDE
Exec Dt:
08/05/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10, KOISHIKAWA 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10457698
US20180222932
15750087
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 15
Reel/Frame:045137/0142   Pages: 4
Recorded: 03/07/2018
Attorney Dkt #:0080171-000258
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, ATSUSHI
Exec Dt:
08/05/2016
2
YU, ROBERT T.
Exec Dt:
08/05/2016
3
FANG, FRANCIS
Exec Dt:
08/05/2016
4
CHOI, HYEONG WOOK
Exec Dt:
08/05/2016
5
SHAN, MINGDE
Exec Dt:
08/05/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME, BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10457698
US20180222932
15750087
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:050401/0467   Pages: 4
Recorded: 09/17/2019
Attorney Dkt #:0080171-000557
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, ATSUSHI
Exec Dt:
08/05/2016
2
YU, ROBERT T.
Exec Dt:
08/05/2016
3
FANG, FRANCIS
Exec Dt:
08/05/2016
4
CHOI, HYEONG WOOK
Exec Dt:
08/05/2016
5
SHAN, MINGDE
Exec Dt:
08/05/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10836784
US20200115405
16573185
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 17
Reel/Frame:054188/0225   Pages: 4
Recorded: 10/28/2020
Attorney Dkt #:0080171-000625
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDO, ATSUSHI
Exec Dt:
08/05/2016
2
YU, ROBERT T.
Exec Dt:
08/05/2016
3
FANG, FRANCIS
Exec Dt:
08/05/2016
4
CHOI, HYEONG WOOK
Exec Dt:
08/05/2016
5
SHAN, MINGDE
Exec Dt:
08/05/2016
Assignee
1
EISAI R&D MANAGEMENT CO., LTD.
6-10 KOISHIKAWA, 4-CHOME
BUNKYO-KU
TOKYO, JAPAN 112-8088
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210171555
17082070
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314-2727

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