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Patent Assignment Assignor Details
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Assignor Name : LOU, YANGTONG
Total Assignments: 13
Assignment: 1
Reel/Frame:028880/0075   Pages: 3
Recorded: 08/31/2012
Attorney Dkt #:17257/019001 (VAV)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAO, ZHUJUN
Exec Dt:
07/05/2012
2
LOU, YANGTONG
Exec Dt:
07/05/2012
3
YANG, ZHENYU
Exec Dt:
07/05/2012
Assignee
1
SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY, CHINESE ACADEMY OF SCIENCES
354 FENGLIN ROAD
SHANGHAI, CHINA 200032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8557837
US20120308589
13578499
Correspondence name and address
T. CHYAU LIANG
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:038294/0374   Pages: 3
Recorded: 04/15/2016
Attorney Dkt #:BESH-0012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
03/30/2016
2
LOU, YANGTONG
Exec Dt:
03/30/2016
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD.
4F, BUILDING 6, NO. 576 LIBING ROAD, ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9656996
US20160244432
15029882
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN-AEW
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:048159/0593   Pages: 5
Recorded: 01/28/2019
Attorney Dkt #:116487-0500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
01/21/2019
2
LOU, YANGTONG
Exec Dt:
01/21/2019
3
CHEN, LI
Exec Dt:
01/21/2019
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD
4F, BUILDING 6, NO. 576 LIBING ROAD
ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11466003
US20210300916
16321457
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 4
Reel/Frame:053297/0964   Pages: 6
Recorded: 07/23/2020
Attorney Dkt #:116487-0118
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
07/15/2020
2
LOU, YANGTONG
Exec Dt:
07/15/2020
3
CHEN, LI
Exec Dt:
07/15/2020
4
ZENG, KUN
Exec Dt:
07/15/2020
5
SUN, QINGRUI
Exec Dt:
07/15/2020
6
LEI, XIAOLI
Exec Dt:
07/15/2020
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD
ROOM 311, BUILDING 6, NO. 576 LIBING ROAD
ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11584745
US20210032241
16964531
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 5
Reel/Frame:053298/0313   Pages: 6
Recorded: 07/23/2020
Attorney Dkt #:116487-0119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
07/15/2020
2
LOU, YANGTONG
Exec Dt:
07/15/2020
3
CHEN, LI
Exec Dt:
07/15/2020
4
ZENG, KUN
Exec Dt:
07/15/2020
5
SUN, QINGRUI
Exec Dt:
07/15/2020
6
LEI, XIAOLI
Exec Dt:
07/15/2020
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD
ROOM 311, BUILDING 6, NO. 576 LIBING ROAD
ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447490
US20210032242
16964551
Correspondence name and address
FOLEY & LARDNER LLP
3000 K STREET N.W.
SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 6
Reel/Frame:055698/0177   Pages: 4
Recorded: 03/24/2021
Attorney Dkt #:17424-000082-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
03/05/2021
2
LOU, YANGTONG
Exec Dt:
03/05/2021
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD
ROOM 311, BUILDING 4, NO. 576 LIBING ROAD
ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168072
US20210317104
17279185
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 7
Reel/Frame:056863/0294   Pages: 5
Recorded: 07/15/2021
Attorney Dkt #:17424-000090-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
06/15/2021
2
LI, JIZHI
Exec Dt:
06/15/2021
3
WU, JIANFENG
Exec Dt:
06/15/2021
4
LOU, YANGTONG
Exec Dt:
06/15/2021
Assignee
1
SHANGHAI YINGLI PHARMACEUTICAL CO., LTD
ROOM 311, BUILDING 4, NO. 576 LIBING ROAD
ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220127248
17423153
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 8
Reel/Frame:063396/0515   Pages: 5
Recorded: 04/21/2023
Attorney Dkt #:0104700-000004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
12/12/2022
2
LOU, YANGTONG
Exec Dt:
12/12/2022
3
SHEN, JIAN
Exec Dt:
12/12/2022
4
XIE, TIEGANG
Exec Dt:
12/12/2022
5
SUN, QINGRUI
Exec Dt:
12/12/2022
6
CHEN, LI
Exec Dt:
12/12/2022
7
ZENG, KUN
Exec Dt:
12/12/2022
8
JIN, XIN
Exec Dt:
12/12/2022
Assignee
1
280 BIO, INC
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391785
18249993
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:062511/0692   Pages: 5
Recorded: 01/27/2023
Attorney Dkt #:0104700-000005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
01/19/2023
2
LOU, YANGTONG
Exec Dt:
01/19/2023
3
SUN, QINGRUI
Exec Dt:
01/19/2023
4
XIE, TIEGANG
Exec Dt:
01/19/2023
5
SHEN, JIAN
Exec Dt:
01/19/2023
6
JIN, XIN
Exec Dt:
01/19/2023
Assignee
1
280 BIO, INC
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242552
18160560
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 10
Reel/Frame:062888/0652   Pages: 5
Recorded: 03/06/2023
Attorney Dkt #:0104700-000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
03/03/2023
2
LOU, YANGTONG
Exec Dt:
03/03/2023
3
XIE, TIEGANG
Exec Dt:
03/03/2023
4
XU, LINLIN
Exec Dt:
03/03/2023
5
CHEN, LI
Exec Dt:
03/03/2023
6
LIU, YANHANG
Exec Dt:
03/03/2023
7
SUN, QINGRUI
Exec Dt:
03/03/2023
Assignee
1
280 BIO, INC
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278998
18178668
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 11
Reel/Frame:064253/0231   Pages: 6
Recorded: 05/30/2023
Attorney Dkt #:0104700-000004
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 063396 FRAME: 0515. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
XU, ZUSHENG
Exec Dt:
05/23/2023
2
LOU, YANGTONG
Exec Dt:
05/23/2023
3
SHEN, JIAN
Exec Dt:
05/23/2023
4
XIE, TIEGANG
Exec Dt:
05/23/2023
5
SUN, QINGRUI
Exec Dt:
05/23/2023
6
CHEN, LI
Exec Dt:
05/23/2023
7
ZENG, KUN
Exec Dt:
05/23/2023
8
JIN, XIN
Exec Dt:
05/23/2023
Assignee
1
280 BIO, INC.
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230391785
18249993
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:064330/0247   Pages: 7
Recorded: 05/30/2023
Attorney Dkt #:0104700-000005
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 062511 FRAME: 0692. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
XU, ZUSHENG
Exec Dt:
05/23/2023
2
LOU, YANGTONG
Exec Dt:
05/23/2023
3
SUN, QINGRUI
Exec Dt:
05/23/2023
4
XIE, TIEGANG
Exec Dt:
05/23/2023
5
SHEN, JIAN
Exec Dt:
05/23/2023
6
JIN, XIN
Exec Dt:
05/23/2023
Assignee
1
280 BIO, INC.
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242552
18160560
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:064396/0902   Pages: 7
Recorded: 05/31/2023
Attorney Dkt #:0104700-000006
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 062888 FRAME 0652. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
XU, ZUSHENG
Exec Dt:
05/23/2023
2
LOU, YANGTONG
Exec Dt:
05/23/2023
3
XIE, TIEGANG
Exec Dt:
05/23/2023
4
XU, LINLIN
Exec Dt:
05/23/2023
5
CHEN, LI
Exec Dt:
05/23/2023
6
LIU, YANHANG
Exec Dt:
05/23/2023
7
SUN, QINGRUI
Exec Dt:
05/23/2023
Assignee
1
280 BIO, INC.
SUITE 250, 280 UTAH AVENUE
SOUTH SAN FRANCISCO, CALIFORNIA 94080
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230278998
18178668
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314

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