skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SUN, QINGRUI
Total Assignments: 20
Assignment: 1
Reel/Frame:034923/0660   Pages: 3
Recorded: 02/10/2015
Attorney Dkt #:GBJW004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, LIANFU
Exec Dt:
02/09/2015
2
SUN, QINGRUI
Exec Dt:
02/09/2015
3
YAN, HONGXIAO
Exec Dt:
02/09/2015
Assignee
1
JIANGNAN UNIVERSITY
NO.1800 LIHU ROAD WUXI, JIANGSU
WUXI, CHINA 214122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9656250
US20160158736
14617945
Correspondence name and address
GOKALP BAYRAMOGLU
8275 SOUTH EASTERN AVENUE SUITE 200-611
LAS VEGAS, NV 89123
Assignment: 2
Reel/Frame:036335/0620   Pages: 6
Recorded: 08/17/2015
Attorney Dkt #:BESH-0006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
07/17/2015
2
ZHANG, NONG
Exec Dt:
07/17/2015
3
SUN, QINGRUI
Exec Dt:
07/17/2015
4
WANG, TINGHAN
Exec Dt:
07/17/2015
Assignee
1
SHANGHAI CHEMEXPLORER CO., LTD.
NO. 965 HALLEY ROAD, ZHANGJIANG HIGH-TECH PARK, PUDONG NEW AREA
2ND FLOOR, BUILDING 3
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9745320
US20150336982
14761772
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201
Assignment: 3
Reel/Frame:043680/0986   Pages: 4
Recorded: 09/25/2017
Attorney Dkt #:355-001US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
08/10/2017
2
ZHANG, NONG
Exec Dt:
08/10/2017
3
SUN, QINGRUI
Exec Dt:
08/10/2017
4
WU, TIANZHI
Exec Dt:
08/10/2017
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 #
 
 
 
 
 
 
 
 
 
 
 
10100015
US20180072678
15559181
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 4
Reel/Frame:044703/0888   Pages: 5
Recorded: 01/23/2018
Attorney Dkt #:355-005US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZUSHENG
Exec Dt:
01/02/2018
2
ZHANG, NONG
Exec Dt:
01/02/2018
3
WANG, TINGHAN
Exec Dt:
01/02/2018
4
SUN, QINGRUI
Exec Dt:
01/02/2018
5
WANG, YUGUANG
Exec Dt:
01/02/2018
Assignee
1
GUANGZHOU MAXINOVEL PHARMACEUTICALS CO., LTD.
ROOM 2055, BUILDING 2, NO. 8, FENGHUANG ROAD NUMBER THREE
SINO-SINGAPORE GUANGZHOU KNOWLEDGE CITY
GUANGZHOU, GUANGDONG, CHINA 510555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494378
US20180208604
15746254
Correspondence name and address
DILWORTH IP LLC
2 CORPORATE DRIVE
TRUMBULL, CT 06611
Assignment: 5
Reel/Frame:045243/0586   Pages: 6
Recorded: 03/15/2018
Attorney Dkt #:B-9442 631383-3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, DUN
Exec Dt:
03/02/2018
2
DOU, QIAN
Exec Dt:
03/02/2018
3
WANG, JING
Exec Dt:
03/02/2018
4
SUN, QINGRUI
Exec Dt:
03/02/2018
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100190
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10997328
US20180268092
15914996
Correspondence name and address
LADAS & PARRY
5670 WILSHIRE BLVD
#2100
LOS ANGELES, CA 90036
Assignment: 6
Reel/Frame:049763/0838   Pages: 6
Recorded: 07/16/2019
Attorney Dkt #:17991-000014-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JUNFEI
Exec Dt:
09/07/2018
2
YANG, CHEN
Exec Dt:
09/07/2018
3
SUN, QINGRUI
Exec Dt:
09/07/2018
4
LUO, DUN
Exec Dt:
09/07/2018
5
MAO, JIMING
Exec Dt:
09/07/2018
6
DONG, FANGFANG
Exec Dt:
09/07/2018
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS NO. 10
SHANDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11127168
US20200082573
16512741
Correspondence name and address
HARNESS DICKEY (TROY)
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:048900/0402   Pages: 6
Recorded: 04/15/2019
Attorney Dkt #:611402
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JUNFEI
Exec Dt:
04/12/2019
2
YANG, CHEN
Exec Dt:
04/12/2019
3
SUN, QINGRUI
Exec Dt:
04/12/2019
4
MAO, JIMING
Exec Dt:
04/12/2019
5
DONG, FANGFANG
Exec Dt:
04/12/2019
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11783590
US20190378035
16353878
Correspondence name and address
LATHROP GAGE LLP
2440 JUNCTION PLACE, SUITE 300
BOULDER, CO 80301
Assignment: 8
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: 9
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: 10
Reel/Frame:058115/0325   Pages: 6
Recorded: 11/15/2021
Attorney Dkt #:2572-0034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, QINGRUI
Exec Dt:
12/09/2020
2
FENG, JINGCHAO
Exec Dt:
12/09/2020
3
XIA, LIMING
Exec Dt:
12/09/2020
4
CHEN, ZHUO
Exec Dt:
12/09/2020
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220058771
17519375
Correspondence name and address
MAGINOT, MOORE & BECK LLP
ONE INDIANA SQUARE
STE 2200
INDIANAPOLIS, IN 46204
Assignment: 11
Reel/Frame:056834/0082   Pages: 7
Recorded: 07/13/2021
Attorney Dkt #:834245.26
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, JINGCHAO
Exec Dt:
01/12/2021
2
SUN, QINGRUI
Exec Dt:
01/12/2021
3
ZHENG, PENGJIE
Exec Dt:
01/12/2021
4
CUI, TIANXIANG
Exec Dt:
01/12/2021
5
XIA, LIMING
Exec Dt:
01/12/2021
6
CHEN, ZHUO
Exec Dt:
01/12/2021
7
DU, XIAOCHUAN
Exec Dt:
01/12/2021
Assignee
1
BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO. 10
SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210341917
17373859
Correspondence name and address
DAN COHN
HUSCH BLACKWELL LLP
190 CARONDELET PLAZA, SUITE 600
ST. LOUIS, MO 63105
Assignment: 12
Reel/Frame:058454/0237   Pages: 6
Recorded: 12/22/2021
Attorney Dkt #:18484-160001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FENG, JINGCHAO
Exec Dt:
01/13/2021
2
SUN, QINGRUI
Exec Dt:
01/13/2021
3
ZHENG, PENGJIE
Exec Dt:
01/13/2021
4
CUI, TIANXIANG
Exec Dt:
01/13/2021
5
XIA, LIMING
Exec Dt:
01/16/2021
6
CHEN, ZHUO
Exec Dt:
01/14/2021
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F, BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220113722
17645350
Correspondence name and address
JONATHAN P. OSHA
909 FANNIN ST. #3500
2 HOUSTON CENTER
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:057968/0903   Pages: 6
Recorded: 10/28/2021
Attorney Dkt #:INSG017.132AUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOU, QIAN
Exec Dt:
10/28/2021
2
SUN, QINGRUI
Exec Dt:
10/28/2021
3
ZHANG, JUNFEI
Exec Dt:
10/28/2021
4
YANG, CHEN
Exec Dt:
10/28/2021
Assignee
1
BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.
3/F BAIDU CAMPUS, NO. 10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200073913
16508981
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 14
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: 15
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: 16
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: 17
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: 18
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: 19
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
Assignment: 20
Reel/Frame:066430/0923   Pages: 6
Recorded: 02/01/2024
Attorney Dkt #:140232.442
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIAN, YU
Exec Dt:
09/22/2023
2
SUN, QINGRUI
Exec Dt:
09/22/2023
3
FENG, JINGCHAO
Exec Dt:
09/22/2023
4
ZHENG, PENGJIE
Exec Dt:
09/22/2023
5
XIAO, DENGYU
Exec Dt:
09/22/2023
6
YUAN, XIAOTENG
Exec Dt:
09/22/2023
7
XIA, LIMING
Exec Dt:
09/22/2023
Assignee
1
BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
2/F BAIDU CAMPUS, NO.10, SHANGDI 10TH STREET
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240143000
18409710
Correspondence name and address
SEED IP LAW GROUP LLP
701 5TH AVENUE
SUITE 5400
SEATTLE, WA 98104

Search Results as of: 06/19/2024 05:11 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT