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Patent Assignment Assignor Details
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Assignor Name : ZHANG, XIUZHENG
Total Assignments: 5
Assignment: 1
Reel/Frame:052491/0487   Pages: 6
Recorded: 04/24/2020
Attorney Dkt #:0088597-000020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
03/06/2020
2
YANG, QINGLIANG
Exec Dt:
03/06/2020
3
HUANG, YUANYUAN
Exec Dt:
03/06/2020
4
ZHAO, LINYAO
Exec Dt:
03/06/2020
5
GAI, SHUN
Exec Dt:
03/06/2020
6
YE, HANGBO
Exec Dt:
03/06/2020
7
LEI, JUN
Exec Dt:
03/06/2020
8
XU, YIFANG
Exec Dt:
03/06/2020
9
CAO, MINGJUN
Exec Dt:
03/06/2020
10
GUO, HUIHUI
Exec Dt:
03/06/2020
11
JIA, JUNXIANG
Exec Dt:
03/06/2020
12
TONG, QIANQIAN
Exec Dt:
03/06/2020
13
LI, WENJUN
Exec Dt:
03/06/2020
14
ZHOU, XIAOMAI
Exec Dt:
03/06/2020
15
XIE, HONGSHENG
Exec Dt:
03/06/2020
16
BAI, LU
Exec Dt:
03/06/2020
17
CAI, XIANG
Exec Dt:
03/06/2020
18
ZHUO, XIAOTAO
Exec Dt:
03/06/2020
19
ZHANG, XIUZHENG
Exec Dt:
03/06/2020
20
ZHENG, JUN
Exec Dt:
03/06/2020
Assignee
1
HANGZHOU DAC BIOTECH CO. LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENG TAI ZHONG ZI SCI & TECH. PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200276261
16759175
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 2
Reel/Frame:062424/0665   Pages: 6
Recorded: 01/19/2023
Attorney Dkt #:0088597-000043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
03/06/2020
2
YANG, QINGLIANG
Exec Dt:
03/06/2020
3
HUANG, YUANYUAN
Exec Dt:
03/06/2020
4
ZHAO, LINYAO
Exec Dt:
03/06/2020
5
GAI, SHUN
Exec Dt:
03/06/2020
6
YE, HANGBO
Exec Dt:
03/06/2020
7
LEI, JUN
Exec Dt:
03/06/2020
8
XU, YIFANG
Exec Dt:
03/06/2020
9
CAO, MINGJUN
Exec Dt:
03/06/2020
10
GUO, HUIHUI
Exec Dt:
03/06/2020
11
JIA, JUNXIANG
Exec Dt:
03/06/2020
12
TONG, QIANQIAN
Exec Dt:
03/06/2020
13
LI, WENJUN
Exec Dt:
03/06/2020
14
ZHOU, XIAOMAI
Exec Dt:
03/06/2020
15
XIE, HONGSHENG
Exec Dt:
03/06/2020
16
BAI, LU
Exec Dt:
03/06/2020
17
CAI, XIANG
Exec Dt:
03/06/2020
18
ZHUO, XIAOTAO
Exec Dt:
03/06/2020
19
ZHANG, XIUZHENG
Exec Dt:
03/06/2020
20
ZHENG, JUN
Exec Dt:
03/06/2020
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET, ZHENG TAI ZHONG ZI SCI & TECH. PARK, HEDA
HANGZHOU, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230165930
18156709
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 3
Reel/Frame:062425/0144   Pages: 6
Recorded: 01/19/2023
Attorney Dkt #:0088597-000041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
03/06/2020
2
YANG, QINGLIANG
Exec Dt:
03/06/2020
3
HUANG, YUANYUAN
Exec Dt:
03/06/2020
4
ZHAO, LINYAO
Exec Dt:
03/06/2020
5
GAI, SHUN
Exec Dt:
03/06/2020
6
YE, HANGBO
Exec Dt:
03/06/2020
7
LEI, JUN
Exec Dt:
03/06/2020
8
XU, YIFANG
Exec Dt:
03/06/2020
9
CAO, MINGJUN
Exec Dt:
03/06/2020
10
GUO, HUIHUI
Exec Dt:
03/06/2020
11
JIA, JUNXIANG
Exec Dt:
03/06/2020
12
TONG, QIANQIAN
Exec Dt:
03/06/2020
13
LI, WENJUN
Exec Dt:
03/06/2020
14
ZHOU, XIAOMAI
Exec Dt:
03/06/2020
15
XIE, HONGSHENG
Exec Dt:
03/06/2020
16
BAI, LU
Exec Dt:
03/06/2020
17
CAI, XIANG
Exec Dt:
03/06/2020
18
ZHUO, XIAOTAO
Exec Dt:
03/06/2020
19
ZHANG, XIUZHENG
Exec Dt:
03/06/2020
20
ZHENG, JUN
Exec Dt:
03/06/2020
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENG TAI ZHONG ZI SCI & TECH. PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230165931
18156748
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:062426/0162   Pages: 6
Recorded: 01/19/2023
Attorney Dkt #:0088597-000042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
03/06/2020
2
YANG, QINGLIANG
Exec Dt:
03/06/2020
3
HUANG, YUANYUAN
Exec Dt:
03/06/2020
4
ZHAO, LINYAO
Exec Dt:
03/06/2020
5
GAI, SHUN
Exec Dt:
03/06/2020
6
YE, HANGBO
Exec Dt:
03/06/2020
7
LEI, JUN
Exec Dt:
03/06/2020
8
XU, YIFANG
Exec Dt:
03/06/2020
9
CAO, MINGJUN
Exec Dt:
03/06/2020
10
GUO, HUIHUI
Exec Dt:
03/06/2020
11
JIA, JUNXIANG
Exec Dt:
03/06/2020
12
TONG, QIANQIAN
Exec Dt:
03/06/2020
13
LI, WENJUN
Exec Dt:
03/06/2020
14
ZHOU, XIAOMAI
Exec Dt:
03/06/2020
15
XIE, HONGSHENG
Exec Dt:
03/06/2020
16
BAI, LU
Exec Dt:
03/06/2020
17
CAI, XIANG
Exec Dt:
03/06/2020
18
ZHUO, XIAOTAO
Exec Dt:
03/06/2020
19
ZHANG, XIUZHENG
Exec Dt:
03/06/2020
20
ZHENG, JUN
Exec Dt:
03/06/2020
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENG TAI ZHONG ZI SCI & TECH. PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230149502
18156793
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:057066/0649   Pages: 6
Recorded: 07/29/2021
Attorney Dkt #:0088597-000030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
07/15/2021
2
YANG, QINGLIANG
Exec Dt:
07/15/2021
3
LEI, JUN
Exec Dt:
07/15/2021
4
HUANG, YUANYUAN
Exec Dt:
07/15/2021
5
ZHAO, LINYAO
Exec Dt:
07/15/2021
6
YE, HANGBO
Exec Dt:
07/15/2021
7
GAI, SHUN
Exec Dt:
07/15/2021
8
CAO, MINGJUN
Exec Dt:
07/15/2021
9
TONG, QIANQIAN
Exec Dt:
07/15/2021
10
BAI, LU
Exec Dt:
07/15/2021
11
GUO, ZHIXIANG
Exec Dt:
07/15/2021
12
YANG, CHENGYU
Exec Dt:
07/15/2021
13
ZHOU, XIAOMAI
Exec Dt:
07/15/2021
14
XIE, HONGSHENG
Exec Dt:
07/15/2021
15
XU, YIFANG
Exec Dt:
07/15/2021
16
GUO, HUIHUI
Exec Dt:
07/15/2021
17
JIA, JUNXIANG
Exec Dt:
07/15/2021
18
ZHENG, JUN
Exec Dt:
07/15/2021
19
LIN, CHENG
Exec Dt:
07/15/2021
20
ZHUO, XIAOTAO
Exec Dt:
07/15/2021
21
LI, WENJUN
Exec Dt:
07/15/2021
22
DU, YONG
Exec Dt:
07/15/2021
23
KONG, XIANGFEI
Exec Dt:
07/15/2021
24
CHEN, BINBIN
Exec Dt:
07/15/2021
25
YANG, YANLEI
Exec Dt:
07/15/2021
26
TONG, YANHONG
Exec Dt:
07/15/2021
27
CHEN, XIAOXIAO
Exec Dt:
07/15/2021
28
LI, YANHUA
Exec Dt:
07/15/2021
29
ZHANG, XIUZHENG
Exec Dt:
07/15/2021
30
LAI, JUAN
Exec Dt:
07/15/2021
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENGTAIZHONGZI SCI. & TECH PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230057350
17426813
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314

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