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Patent Assignment Assignor Details
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Assignor Name : XU, XUEZHEN
Total Assignments: 8
Assignment: 1
Reel/Frame:039272/0629   Pages: 8
Recorded: 07/27/2016
Attorney Dkt #:428-1260-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, KYEONG
Exec Dt:
06/21/2016
2
OH, SEI-RYANG
Exec Dt:
06/19/2016
3
AHN, KYUNG SEOP
Exec Dt:
06/19/2016
4
KWON, OK-KYOUNG
Exec Dt:
06/19/2016
5
KIM, DOO-YOUNG
Exec Dt:
06/19/2016
6
RYU, HYUNG WON
Exec Dt:
06/19/2016
7
KIM, JUNG HEE
Exec Dt:
06/19/2016
8
XU, XUEZHEN
Exec Dt:
06/21/2016
Assignees
1
KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
125, GWAHAK-RO YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-806
2
DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
30, PILDONG-RO 1-GIL JUNG-GU
SEOUL, KOREA, REPUBLIC OF 100-715
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160332980
15221025
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:041464/0182   Pages: 8
Recorded: 03/03/2017
Attorney Dkt #:428-1260-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, KYEONG
Exec Dt:
06/21/2016
2
OH, SEI-RYANG
Exec Dt:
06/19/2016
3
AHN, KYUNG SEOP
Exec Dt:
06/19/2016
4
KWON, OK-KYOUNG
Exec Dt:
06/19/2016
5
KIM, DOO-YOUNG
Exec Dt:
06/19/2016
6
RYU, HYUNG WON
Exec Dt:
06/19/2016
7
KIM, JUNG HEE
Exec Dt:
06/19/2016
8
XU, XUEZHEN
Exec Dt:
06/21/2016
Assignees
1
KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECHNOLOGY
125, GWAHAK-RO YUSEONG-GU
DAEJEON, KOREA, REPUBLIC OF 305-806
2
DONGGUK UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
30, PILDONG-RO 1-GIL JUNG-GU
SEOUL, KOREA, REPUBLIC OF 100-715
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053443
US20170174645
15449465
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:059762/0414   Pages: 11
Recorded: 04/28/2022
Attorney Dkt #:200301.401USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, XUEZHEN
Exec Dt:
04/02/2022
2
ZHANG, JING
Exec Dt:
04/02/2022
3
WEI, YONGGANG
Exec Dt:
04/02/2022
4
CHU, HONGZHU
Exec Dt:
04/02/2022
5
ZHAO, FUQIANG
Exec Dt:
04/06/2022
6
SU, GUIZHUAN
Exec Dt:
04/02/2022
7
WANG, MEIWEI
Exec Dt:
04/02/2022
8
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002425
17772126
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 4
Reel/Frame:059765/0847   Pages: 11
Recorded: 04/28/2022
Attorney Dkt #:200301.402USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JING
Exec Dt:
04/02/2022
2
XU, XUEZHEN
Exec Dt:
04/02/2022
3
WEI, YONGGANG
Exec Dt:
04/02/2022
4
CHU, HONGZHU
Exec Dt:
04/02/2022
5
ZHAO, FUQIANG
Exec Dt:
04/06/2022
6
SU, GUIZHUAN
Exec Dt:
04/02/2022
7
WANG, MEIWEI
Exec Dt:
04/02/2022
8
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227482
17772993
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 5
Reel/Frame:059821/0796   Pages: 12
Recorded: 04/28/2022
Attorney Dkt #:200301.403USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, XIBING
Exec Dt:
04/02/2022
2
ZHANG, JING
Exec Dt:
04/02/2022
3
XU, XUEZHEN
Exec Dt:
04/02/2022
4
WEI, YONGGANG
Exec Dt:
04/02/2022
5
CHU, HONGZHU
Exec Dt:
04/02/2022
6
ZHAO, FUQIANG
Exec Dt:
04/06/2022
7
SU, GUIZHUAN
Exec Dt:
04/02/2022
8
WANG, MEIWEI
Exec Dt:
04/02/2022
9
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230059087
17772995
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 6
Reel/Frame:060351/0916   Pages: 12
Recorded: 06/29/2022
Attorney Dkt #:3502919.0010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, YONGGANG
Exec Dt:
05/31/2022
2
XU, XUEZHEN
Exec Dt:
05/31/2022
3
CHU, HONGZHU
Exec Dt:
05/31/2022
4
HE, LVXUE
Exec Dt:
05/31/2022
5
MENG, XIANGYU
Exec Dt:
05/31/2022
6
WANG, MEIWEI
Exec Dt:
05/31/2022
7
SU, GUIZHUAN
Exec Dt:
05/31/2022
8
LIU, BING
Exec Dt:
05/30/2022
9
SUN, YI
Exec Dt:
05/31/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
NO.343, HEZUO ROAD
WEST HI-TECH ZONE
SICHUAN, CHENGDU, CHINA 611731
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220402920
17758155
Correspondence name and address
STINSON LLP
7700 FORSYTH BLVD.
SUITE 1100
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:061559/0333   Pages: 13
Recorded: 10/27/2022
Attorney Dkt #:WCI22CN0819US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YANG
Exec Dt:
10/10/2022
2
HE, LVXUE
Exec Dt:
10/10/2022
3
LIU, BING
Exec Dt:
10/10/2022
4
XU, XUEZHEN
Exec Dt:
10/10/2022
5
WANG, MEIWEI
Exec Dt:
10/10/2022
6
LEI, FEIQUAN
Exec Dt:
10/10/2022
7
WEI, YONGGANG
Exec Dt:
10/10/2022
8
SU, GUIZHUAN
Exec Dt:
10/10/2022
9
YAN, JIE
Exec Dt:
10/10/2022
10
CHU, HONGZHU
Exec Dt:
10/10/2022
11
SUN, YI
Exec Dt:
10/10/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK
NO. 88 KEYUAN SOUTH ROAD, HIGH-TECH ZONE, SICHUAN
CHENGDU, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230165867
18046879
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207
Assignment: 8
Reel/Frame:063718/0918   Pages: 4
Recorded: 05/22/2023
Attorney Dkt #:33522-40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YI
Exec Dt:
05/10/2023
2
XU, XUEZHEN
Exec Dt:
05/10/2023
3
ZHANG, JING
Exec Dt:
05/10/2023
4
WEI, YONGGANG
Exec Dt:
05/10/2023
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK
NO. 88 SOUTH KEYUAN ROAD, HIGH-TECH DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018079
18253877
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105

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