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Patent Assignment Assignor Details
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Assignor Name : ZHAO, ROBERT
Total Assignments: 6
Assignment: 1
Reel/Frame:021778/0319   Pages: 6
Recorded: 11/03/2008
Attorney Dkt #:FR2006-010 US CNT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHARI, RAVI V.J.
Exec Dt:
09/10/2008
2
ZHAO, ROBERT
Exec Dt:
09/12/2008
3
DENG, YONGHONG
Exec Dt:
09/15/2008
4
LI, WEI
Exec Dt:
09/15/2008
Assignee
1
IMMUNOGEN INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163736
US20090036431
12174195
Correspondence name and address
PAUL R. DARKES
ROUTE 202-206
BRIDGEWATER, NJ 08807
Assignment: 2
Reel/Frame:021752/0476   Pages: 3
Recorded: 10/29/2008
Attorney Dkt #:FR2006-016T US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT
Exec Dt:
09/18/2008
2
CHARI, RAVI V.J.
Exec Dt:
09/19/2008
Assignee
1
IMMUNOGEN INC.
830 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8012978
US20090028821
12204082
Correspondence name and address
PAUL R. DARKES
ROUTE 202-206
BRIDGEWATER, NJ 08807
Assignment: 3
Reel/Frame:030051/0262   Pages: 8
Recorded: 03/20/2013
Attorney Dkt #:002662/0828
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUTTER, FRANCIS C.
Exec Dt:
03/01/2012
2
WANG, ZHIJING
Exec Dt:
03/19/2013
3
KANEL, CHRISTOPHER S.
Exec Dt:
04/12/2011
4
ZHAO, ROBERT
Exec Dt:
08/15/2011
5
LU, EDISON
Exec Dt:
08/16/2011
6
SUN, YONGMING
Exec Dt:
12/20/2011
7
WANG, SEAN
Exec Dt:
12/20/2011
Assignee
1
KAZ USA, INC.
250 TURPIKE ROAD
SOUTHBOROUGH, MASSACHUSETTS 01772
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130175711
13608875
Correspondence name and address
STROOCK & STROOCK & LAVAN LLP
180 MAIDEN LANE
NEW YORK, NY 10038
Assignment: 4
Reel/Frame:058488/0969   Pages: 5
Recorded: 12/28/2021
Attorney Dkt #:0088597-000031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, ROBERT
Exec Dt:
12/05/2021
2
YANG, QINGLIANG
Exec Dt:
12/05/2021
3
ZHAO, LINYAO
Exec Dt:
12/05/2021
4
HUANG, YUANYUAN
Exec Dt:
12/05/2021
5
YE, HANGBO
Exec Dt:
12/05/2021
6
GAI, SHUN
Exec Dt:
12/05/2021
7
LAI, JUAN
Exec Dt:
12/05/2021
8
LI, WENJUN
Exec Dt:
12/05/2021
9
BAI, LU
Exec Dt:
12/05/2021
10
CAO, MINJUN
Exec Dt:
12/05/2021
Assignee
1
HANGZHOU DAC BIOTECH CO., LTD.
BUILDING 12, NO. 260 SIXTH STREET, HEDA
HANGZHOU, CHINA 310018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230025327
17623360
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 5
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: 6
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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