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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 : YANG, YANLEI
Total Assignments: 16
Assignment: 1
Reel/Frame:049131/0982   Pages: 6
Recorded: 05/09/2019
Attorney Dkt #:0088597-000013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/04/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANGIAN
Exec Dt:
05/04/2019
14
JIA, JUNXIANG
Exec Dt:
05/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENGTAIZHONGZI TECHNOLOGY PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210308277
16348749
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
PO BOX 1404
ALEXANDRIA, VA 22314-2727
Assignment: 2
Reel/Frame:060132/0215   Pages: 6
Recorded: 06/08/2022
Attorney Dkt #:0088597-000039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/04/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANQIAN
Exec Dt:
05/04/2019
14
JIA, JUNXIANG
Exec Dt:
05/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
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
US20220323602
17835041
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:060133/0265   Pages: 6
Recorded: 06/08/2022
Attorney Dkt #:0088597-000040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/04/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANQIAN
Exec Dt:
05/04/2019
14
JIA, JUNXIANG
Exec Dt:
05/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
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
US20220313836
17835081
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:060137/0864   Pages: 6
Recorded: 06/08/2022
Attorney Dkt #:0088597-000038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/04/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANQIAN
Exec Dt:
05/04/2022
14
JIA, JUNXIANG
Exec Dt:
05/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENGTAIZHONGZI TECHNOLOGY PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220313837
17835311
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 5
Reel/Frame:060138/0718   Pages: 6
Recorded: 06/08/2022
Attorney Dkt #:0088597-000036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/04/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANQIAN
Exec Dt:
05/04/2019
14
JIA, JUNXIANG
Exec Dt:
05/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET, ZHENGTAIZHONGZI TECHNOLOGY PARK, HEDA
HANGZHOU, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220313838
17835395
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 6
Reel/Frame:060139/0054   Pages: 6
Recorded: 06/08/2022
Attorney Dkt #:0088597-000037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, YONGXIN ROBERT
Exec Dt:
05/04/2019
2
YANG, QINGLIANG
Exec Dt:
05/04/2019
3
HUANG, YUANYUAN
Exec Dt:
05/04/2019
4
GAI, SHUN
Exec Dt:
05/04/2019
5
YE, HANGBO
Exec Dt:
05/04/2019
6
ZHAO, LINYAO
Exec Dt:
05/04/2019
7
YANG, CHENGYU
Exec Dt:
05/04/2019
8
GUO, HUIHUI
Exec Dt:
05/09/2019
9
ZHOU, XIAOMAI
Exec Dt:
05/04/2019
10
XIE, HONGSHENG
Exec Dt:
05/04/2019
11
ZHU, HAIFENG
Exec Dt:
05/04/2019
12
XU, YIFANG
Exec Dt:
05/04/2019
13
TONG, QIANQIAN
Exec Dt:
05/04/2019
14
JIA, JUNXIANG
Exec Dt:
07/04/2019
15
CAO, MINJUN
Exec Dt:
05/04/2019
16
LI, WENJUN
Exec Dt:
05/04/2019
17
GAO, SHUIHONG
Exec Dt:
05/05/2019
18
GUO, ZHIXIANG
Exec Dt:
05/05/2019
19
BAI, LU
Exec Dt:
05/05/2019
20
LI, CHEN
Exec Dt:
05/05/2019
21
YANG, YANLEI
Exec Dt:
05/05/2019
22
WANG, CHUNYAN
Exec Dt:
05/05/2019
23
YE, ZHICHANG
Exec Dt:
05/05/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET
ZHENGTAIZHONGZI TECHNOLOGY PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230071112
17835419
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 7
Reel/Frame:050167/0402   Pages: 6
Recorded: 08/26/2019
Attorney Dkt #:0088597-000016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
08/08/2019
2
HUANG, YUANYUAN
Exec Dt:
08/08/2019
3
YANG, QINGLIANG
Exec Dt:
08/08/2019
4
GAI, SHUN
Exec Dt:
08/08/2019
5
YE, HANGBO
Exec Dt:
08/08/2019
6
ZHAO, LINYAO
Exec Dt:
08/08/2019
7
YANG, CHENGYU
Exec Dt:
08/08/2019
8
XU, YIFANG
Exec Dt:
08/08/2019
9
GUO, HUIHUI
Exec Dt:
08/08/2019
10
CHAO, MINJUN
Exec Dt:
08/08/2019
11
TONG, QIANQIAN
Exec Dt:
08/08/2019
12
LI, WENJUN
Exec Dt:
08/08/2019
13
CAI, XIANG
Exec Dt:
08/08/2019
14
ZHOU, XIAOMAI
Exec Dt:
08/09/2019
15
XIE, HONGSHENG
Exec Dt:
08/08/2019
16
JIA, JUNXIANG
Exec Dt:
08/08/2019
17
ZHU, HAIFENG
Exec Dt:
08/08/2019
18
GUO, ZHIXIANG
Exec Dt:
08/08/2019
19
GAO, SHUIHONG
Exec Dt:
08/08/2019
20
WANG, CHUNYAN
Exec Dt:
08/08/2019
21
LIN, CHEN
Exec Dt:
08/08/2019
22
YANG, YANLEI
Exec Dt:
08/08/2019
23
YE, ZHICANG
Exec Dt:
08/08/2019
24
PENG, JIE
Exec Dt:
08/08/2019
25
XU, JUN
Exec Dt:
08/08/2019
26
ZUO, XIAOTAO
Exec Dt:
08/08/2019
27
SU, QINGYU
Exec Dt:
08/08/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, ZHENGTAIZHONGZI TECHNOLOGY PARK
NO. 260 SIXTH STREET, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200069814
16488764
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 8
Reel/Frame:057012/0785   Pages: 6
Recorded: 07/28/2021
Attorney Dkt #:0088597-000027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
08/08/2019
2
HUANG, YUANYUAN
Exec Dt:
08/08/2019
3
YANG, QINGLIANG
Exec Dt:
08/08/2019
4
GAI, SHUN
Exec Dt:
08/08/2019
5
YE, HANGBO
Exec Dt:
08/08/2019
6
ZHAO, LINYAO
Exec Dt:
08/08/2019
7
YANG, CHENGYU
Exec Dt:
08/08/2019
8
XU, YIFANG
Exec Dt:
08/08/2019
9
GUO, HUIHUI
Exec Dt:
08/08/2019
10
CHAO, MINJUN
Exec Dt:
08/08/2019
11
TONG, QIANQIAN
Exec Dt:
08/08/2019
12
LI, WENJUN
Exec Dt:
08/08/2019
13
CAI, XIANG
Exec Dt:
08/08/2019
14
ZHOU, XIAOMAI
Exec Dt:
08/09/2019
15
XIE, HONGSHENG
Exec Dt:
08/08/2019
16
JIA, JUNXIANG
Exec Dt:
08/08/2019
17
ZHU, HAIFENG
Exec Dt:
08/08/2019
18
GUO, ZHIXIANG
Exec Dt:
08/08/2019
19
GAO, SHUIHONG
Exec Dt:
08/08/2019
20
WANG, CHUNYAN
Exec Dt:
08/08/2019
21
LIN, CHEN
Exec Dt:
08/08/2019
22
YANG, YANLEI
Exec Dt:
08/08/2019
23
YE, ZHICANG
Exec Dt:
08/08/2019
24
PENG, JIE
Exec Dt:
08/08/2019
25
XU, JUN
Exec Dt:
08/08/2019
26
ZUO, XIAOTAO
Exec Dt:
08/08/2019
27
SU, QINGYU
Exec Dt:
08/08/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET, ZHENGTAIZHONGZI TECHNOLOGY PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210369855
17387205
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:057045/0937   Pages: 6
Recorded: 07/30/2021
Attorney Dkt #:0088597-000028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
08/08/2019
2
HUANG, YUANYUAN
Exec Dt:
08/08/2019
3
YANG, QINGLIANG
Exec Dt:
08/08/2019
4
GAI, SHUN
Exec Dt:
08/08/2019
5
YE, HANGBO
Exec Dt:
08/08/2019
6
ZHAO, LINYAO
Exec Dt:
08/08/2019
7
YANG, CHENGYU
Exec Dt:
08/08/2019
8
XU, YIFANG
Exec Dt:
08/08/2019
9
GUO, HUIHUI
Exec Dt:
08/08/2019
10
CHAO, MINJUN
Exec Dt:
08/08/2019
11
TONG, QIANQIAN
Exec Dt:
08/08/2019
12
LI, WENJUN
Exec Dt:
08/08/2019
13
CAI, XIANG
Exec Dt:
08/08/2019
14
ZHOU, XIAOMAI
Exec Dt:
08/08/2019
15
XIE, HONGSHENG
Exec Dt:
08/08/2019
16
JIA, JUNXIANG
Exec Dt:
08/08/2019
17
ZHU, HAIFENG
Exec Dt:
08/08/2019
18
GUO, ZHIXIANG
Exec Dt:
08/08/2019
19
GAO, SHUIHONG
Exec Dt:
08/08/2019
20
WANG, CHUNYAN
Exec Dt:
08/08/2019
21
LIN, CHEN
Exec Dt:
08/08/2019
22
YANG, YANLEI
Exec Dt:
08/08/2019
23
YE, ZHICANG
Exec Dt:
08/08/2019
24
PENG, JIE
Exec Dt:
08/08/2019
25
XU, JUN
Exec Dt:
08/08/2019
26
ZUO, XIAOTAO
Exec Dt:
08/08/2019
27
SU, QINGYU
Exec Dt:
08/08/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, ZHENGTAIZHONGZI TECHNOLOGY PARK, NO. 260 SIXTH STREET, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210393790
17389922
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 10
Reel/Frame:057046/0403   Pages: 6
Recorded: 07/30/2021
Attorney Dkt #:0088597-000029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
08/08/2019
2
HUANG, YUANYUAN
Exec Dt:
08/08/2019
3
YANG, QINGLIANG
Exec Dt:
08/08/2019
4
GAI, SHUN
Exec Dt:
08/08/2019
5
YE, HANGBO
Exec Dt:
08/08/2019
6
ZHAO, LINYAO
Exec Dt:
08/08/2019
7
YANG, CHENGYU
Exec Dt:
08/08/2019
8
XU, YIFANG
Exec Dt:
08/08/2019
9
GUO, HUIHUI
Exec Dt:
08/08/2019
10
CHAO, MINJUN
Exec Dt:
08/08/2019
11
TONG, QIANQIAN
Exec Dt:
08/08/2019
12
LI, WENJUN
Exec Dt:
08/08/2019
13
CAI, XIANG
Exec Dt:
08/08/2019
14
ZHOU, XIAOMAI
Exec Dt:
08/08/2019
15
XIE, HONGSHENG
Exec Dt:
08/08/2019
16
JIA, JUNXIANG
Exec Dt:
08/08/2019
17
ZHU, HAIFENG
Exec Dt:
08/08/2019
18
GUO, ZHIXIANG
Exec Dt:
08/08/2019
19
GAO, SHUIHONG
Exec Dt:
08/08/2019
20
WANG, CHUNYAN
Exec Dt:
08/08/2019
21
LIN, CHEN
Exec Dt:
08/08/2019
22
YANG, YANLEI
Exec Dt:
08/08/2019
23
YE, ZHICANG
Exec Dt:
08/08/2019
24
PENG, JIE
Exec Dt:
08/08/2019
25
XU, JUN
Exec Dt:
08/08/2019
26
ZUO, XIAOTAO
Exec Dt:
08/08/2019
27
SU, QINGYU
Exec Dt:
08/08/2019
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, ZHENGTAIZHONGZI TECHNOLOGY PARK, NO. 260 SIXTH STREET, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230001001
17390064
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 11
Reel/Frame:054746/0242   Pages: 6
Recorded: 12/24/2020
Attorney Dkt #:0088597-000022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
12/17/2020
2
ZHUO, XIAOTAO
Exec Dt:
12/17/2020
3
YANG, QINGLIANG
Exec Dt:
12/17/2020
4
ZHAO, LINYAO
Exec Dt:
12/17/2020
5
HUANG, YUANYUAN
Exec Dt:
12/17/2020
6
YE, HANGBO
Exec Dt:
12/17/2020
7
YANG, CHENGYU
Exec Dt:
12/17/2020
8
LEI, JUN
Exec Dt:
12/17/2020
9
GAI, SHUN
Exec Dt:
12/17/2020
10
GUO, HUIHUI
Exec Dt:
12/17/2020
11
JIA, JUNXIANG
Exec Dt:
12/17/2020
12
BAI, LU
Exec Dt:
12/17/2020
13
XIE, HONGSHENG
Exec Dt:
12/17/2020
14
ZHOU, XIAOMAI
Exec Dt:
12/17/2020
15
GUO, ZHIXIANG
Exec Dt:
12/17/2020
16
LI, WENJUN
Exec Dt:
12/17/2020
17
CAO, MINGJUN
Exec Dt:
12/17/2020
18
ZHENG, JUN
Exec Dt:
12/17/2020
19
YE, ZHICHANG
Exec Dt:
12/17/2020
20
YANG, YANLEI
Exec Dt:
12/17/2020
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
NO. 260 SIXTH STREET, BUILDING 12
ZHENGTAIZHONGZI SCI&TECH PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210169896
17256034
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:055875/0804   Pages: 6
Recorded: 04/09/2021
Attorney Dkt #:0088597-000023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT YONGXIN
Exec Dt:
04/02/2021
2
YANG, QINGLIANG
Exec Dt:
04/02/2021
3
HUANG, YUANYUAN
Exec Dt:
04/02/2021
4
ZHAO, LINYAO
Exec Dt:
04/02/2021
5
YE, HANGBO
Exec Dt:
04/02/2021
6
ZHUO, XIAOTAO
Exec Dt:
04/02/2021
7
YANG, CHENGYU
Exec Dt:
04/02/2021
8
LEI, JUN
Exec Dt:
04/02/2021
9
XU, YIFANG
Exec Dt:
04/02/2021
10
GUO, HUIHUI
Exec Dt:
04/02/2021
11
LI, WENJUN
Exec Dt:
04/02/2021
12
GAI, SHUN
Exec Dt:
04/02/2021
13
BAI, LU
Exec Dt:
04/02/2021
14
GUO, ZHIXIANG
Exec Dt:
04/02/2021
15
JIA, JUNXIANG
Exec Dt:
04/02/2021
16
ZHENG, JUN
Exec Dt:
04/02/2021
17
ZHOU, XIAOMAI
Exec Dt:
04/06/2021
18
XIE, HONGSHENG
Exec Dt:
04/02/2021
19
TONG, QIANQIAN
Exec Dt:
04/02/2021
20
CHAO, MINGJUN
Exec Dt:
04/02/2021
21
TONG, YANHONG
Exec Dt:
04/02/2021
22
YE, ZHICANG
Exec Dt:
04/02/2021
23
LIN, CHEN
Exec Dt:
04/02/2021
24
YANG, YANLEI
Exec Dt:
04/02/2021
25
CHEN, BINBIN
Exec Dt:
04/02/2021
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET, ZHENGTAIZHONGZHI SCI & TECH PARK, HEDA
HANGZHOU, ZHEJIANG, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230010108
17284091
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
ALEXANDRIA, VA 22313-1404
Assignment: 13
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
Assignment: 14
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: 15
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: 16
Reel/Frame:062630/0392   Pages: 3
Recorded: 02/08/2023
Attorney Dkt #:6555-0212PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HUI
Exec Dt:
01/05/2023
2
ZHOU, YI
Exec Dt:
01/05/2023
3
YANG, YANLEI
Exec Dt:
01/05/2023
4
ZHANG, JUNYUN
Exec Dt:
01/05/2023
Assignee
1
LANTO ELECTRONIC LIMITED
NO.399, BAISHENG ROAD, JINXI TOWN
KUNSHAN CITY, JIANGSU PROVINCE, CHINA 215324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240154467
18106780
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042

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