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Patent Assignment Assignor Details
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Assignor Name : ZHANG, XIUZHEN
Total Assignments: 4
Assignment: 1
Reel/Frame:010880/0413   Pages: 10
Recorded: 06/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DONG, GUOZHI
Exec Dt:
04/13/2000
2
LI, JINYAN
Exec Dt:
04/13/2000
3
WONG, LIMSOON
Exec Dt:
04/13/2000
4
ZHANG, XIUZHEN
Exec Dt:
04/13/2000
Assignee
1
KENT RIDGE DIGITAL LABS
21 HENG MUI KENG TERRACE
SINGAPORE 119613, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6507843
NONE
09492753
Correspondence name and address
NATH & ASSOCIATES, PLLC
HAROLD L. NOVICK
1030 15TH STREET, N.W.
6TH FLOOR
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:058459/0586   Pages: 6
Recorded: 12/22/2021
Attorney Dkt #:0088597-000032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT
Exec Dt:
12/06/2021
2
YANG, QINGLIANG
Exec Dt:
12/06/2021
3
HUANG, YUANYUAN
Exec Dt:
12/05/2021
4
GAI, SHUN
Exec Dt:
12/06/2021
5
YE, HANGBO
Exec Dt:
12/06/2021
6
ZHAO, LINYAO
Exec Dt:
12/06/2021
7
GUO, HUIHUI
Exec Dt:
12/06/2021
8
BAI, LU
Exec Dt:
12/06/2021
9
LI, WENJUN
Exec Dt:
12/06/2021
10
JIA, JUNXIANG
Exec Dt:
12/06/2021
11
GUO, ZHIXIANG
Exec Dt:
12/06/2021
12
ZHENG, JUN
Exec Dt:
12/06/2021
13
CHEN, XIAOXIAO
Exec Dt:
12/06/2021
14
KONG, XIANGFEI
Exec Dt:
12/06/2021
15
LIN, CHEN
Exec Dt:
12/06/2021
16
DU, YONG
Exec Dt:
12/06/2021
17
ZHANG, YU
Exec Dt:
12/06/2021
18
ZHOU, LEI
Exec Dt:
12/06/2021
19
ZHANG, XIUZHEN
Exec Dt:
12/06/2021
20
ZHENG, XIUHONG
Exec Dt:
12/06/2021
21
CHEN, BINBIN
Exec Dt:
12/06/2021
22
YANG, YANLEI
Exec Dt:
12/06/2021
23
DAI, MENG
Exec Dt:
12/06/2021
24
XU, YIFANG
Exec Dt:
12/06/2021
25
FAN, ZHONGLIANG
Exec Dt:
12/06/2021
26
ZHOU, XIAOMAI
Exec Dt:
12/06/2021
27
JIANG, XINGYAN
Exec Dt:
12/06/2021
28
CHEN, MIAOMIAO
Exec Dt:
12/06/2021
29
ZHANG, LINGLI
Exec Dt:
12/06/2021
30
LI, YANHUA
Exec Dt:
12/08/2021
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD
1 FI BUILDING 12, 260 SIXTH STREET
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220249594
17596956
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 3
Reel/Frame:058469/0960   Pages: 6
Recorded: 12/23/2021
Attorney Dkt #:0088597-000034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
12/06/2021
2
YANG, QINGLIANG
Exec Dt:
12/06/2021
3
ZHAO, LINYAO
Exec Dt:
12/06/2021
4
HUANG, YUANYUAN
Exec Dt:
12/06/2021
5
YE, HANGBO
Exec Dt:
12/06/2021
6
GAI, SHUN
Exec Dt:
12/06/2021
7
JIA, JUNXIANG
Exec Dt:
12/06/2021
8
BAI, LU
Exec Dt:
12/06/2021
9
LI, WENJUN
Exec Dt:
12/06/2021
10
GUO, ZHIXIANG
Exec Dt:
12/06/2021
11
LIN, CHEN
Exec Dt:
12/06/2021
12
ZHENG, JUN
Exec Dt:
12/06/2021
13
GUO, HUIHUI
Exec Dt:
12/06/2021
14
CAO, MINJUN
Exec Dt:
12/06/2021
15
KONG, XIANGFEI
Exec Dt:
12/06/2021
16
DU, YONG
Exec Dt:
12/06/2021
17
XU, YIFANG
Exec Dt:
12/06/2021
18
ZHOU, XIAOMAI
Exec Dt:
12/06/2021
19
XIE, HONGSHENG
Exec Dt:
12/06/2021
20
ZHANG, XIUZHEN
Exec Dt:
12/06/2021
21
CHEN, MIAOMIAO
Exec Dt:
12/06/2021
22
LIU, XIAOLEI
Exec Dt:
12/06/2021
23
CAI, XIANG
Exec Dt:
12/06/2021
24
CHEN, BINBIN
Exec Dt:
12/06/2021
25
YANG, YANLEI
Exec Dt:
12/06/2021
26
ZHANG, LINGLI
Exec Dt:
12/06/2021
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
US20230115871
17622360
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 4
Reel/Frame:062100/0164   Pages: 7
Recorded: 12/15/2022
Attorney Dkt #:0088597-000044
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT
Exec Dt:
12/01/2022
2
YANG, QINGLIANG
Exec Dt:
11/30/2022
3
YE, HANGBO
Exec Dt:
11/30/2022
4
HUANG, YUANYUAN
Exec Dt:
11/30/2022
5
XU, YIFANG
Exec Dt:
11/25/2022
6
ZHAO, GENGXIANG
Exec Dt:
11/25/2022
7
CHEN, DIANCHENG
Exec Dt:
11/25/2022
8
GUO, HUIHUI
Exec Dt:
11/15/2022
9
KONG, XIANGFEI
Exec Dt:
11/15/2022
10
LI, WENJUN
Exec Dt:
11/15/2022
11
BAI, LU
Exec Dt:
11/15/2022
12
CAI, XIANG
Exec Dt:
11/15/2022
13
ZHANG, XIUZHEN
Exec Dt:
11/24/2022
14
JIA, JUNXIANG
Exec Dt:
11/30/2022
15
GUO, ZHIXIANG
Exec Dt:
11/24/2022
16
HUANG, SHANGMA
Exec Dt:
11/28/2022
17
WANG, XIAOXU
Exec Dt:
11/28/2022
18
ZHENG, JUN
Exec Dt:
11/28/2022
19
DU, YONG
Exec Dt:
11/15/2022
20
LI, YANHUA
Exec Dt:
11/18/2022
21
ZHENG, YUNXIA
Exec Dt:
11/15/2022
22
LIN, CHEN
Exec Dt:
11/15/2022
23
CHEN, XIAOXIAO
Exec Dt:
11/15/2022
24
ZHENG, WEI
Exec Dt:
11/22/2022
25
JIANG, XINYAN
Exec Dt:
11/15/2022
26
ZHANG, LINGLI
Exec Dt:
11/15/2022
27
YE, RIPING
Exec Dt:
11/15/2022
28
CHEN, MIAOMIAO
Exec Dt:
12/01/2022
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, ZHONGZI TECHNOLOGY PARK, NO. 260 SIXTH STREET, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230241241
18001899
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727

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