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Patent Assignment Assignor Details
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Assignor Name : DU, XIUZHEN
Total Assignments: 6
Assignment: 1
Reel/Frame:039423/0068   Pages: 5
Recorded: 07/21/2016
Attorney Dkt #:688096-64U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, YAN
Exec Dt:
06/26/2016
2
LU, YAMIN
Exec Dt:
07/01/2016
3
DU, XIUZHEN
Exec Dt:
07/01/2016
4
DU, HUADONG
Exec Dt:
06/26/2016
5
LI, FENG
Exec Dt:
06/30/2016
Assignee
1
NANJING BESTZYME BIO-ENGINEERING CO., LTD.
ROOM 4120, BUILDING 1
NO. 28, YONGXI ROAD, JIANGNING DISTRICT
NANJING, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10400228
US20160369254
15113077
Correspondence name and address
PANITCH SCHWARZE BELISARIO & NADEL LLP
ONE COMMERCE SQUARE
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 2
Reel/Frame:046956/0368   Pages: 6
Recorded: 08/27/2018
Attorney Dkt #:9916-101200-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAN, YAN
Exec Dt:
08/22/2018
2
DU, XIUZHEN
Exec Dt:
08/22/2018
3
HAO, MINGHUI
Exec Dt:
08/22/2018
4
SUN, YAN
Exec Dt:
08/22/2018
5
HUANG, KE
Exec Dt:
08/22/2018
6
LI, FENG
Exec Dt:
08/22/2018
Assignee
1
NANJING BESTZYME BIO-ENGINEERING CO., LTD.
ROOM 4120, BUILDING 1, 28 YONGXI ROAD, SCIENCE PARK
JIANGNING, NANJING, JIANGSU, CHINA 211100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11104909
US20190062764
16080277
Correspondence name and address
S. RYBAK, PH.D./KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
ONE WORLD TRADE CENTER, SUITE 1600
PORTLAND, OR 97204-2988
Assignment: 3
Reel/Frame:059079/0369   Pages: 6
Recorded: 02/23/2022
Attorney Dkt #:059541-000087USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHAO, WEI
Exec Dt:
01/04/2022
2
LI, YINGCHUN
Exec Dt:
01/04/2022
3
XIE, LIANXIANG
Exec Dt:
12/31/2021
4
LU, YAMIN
Exec Dt:
12/28/2021
5
LV, HAILI
Exec Dt:
01/06/2022
6
DU, XIUZHEN
Exec Dt:
01/04/2022
7
XU, TONGJIE
Exec Dt:
12/28/2021
8
CHEN, YANJU
Exec Dt:
12/28/2021
9
ZHANG, XIQUAN
Exec Dt:
01/12/2022
Assignee
1
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD.
LIANYUNGANG, JIANGSU PROVINCE, CHINA 222062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220289825
17637697
Correspondence name and address
NIXON PEABODY LLP
70 WEST MADISON STREET
SUITE 5200
CHICAGO, IL 60602
Assignment: 4
Reel/Frame:061631/0792   Pages: 13
Recorded: 11/02/2022
Attorney Dkt #:BSIP005.012APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, BING
Exec Dt:
10/17/2022
2
ZHAO, WEI
Exec Dt:
10/17/2022
3
DU, MIN
Exec Dt:
10/17/2022
4
LU, YAMIN
Exec Dt:
10/17/2022
5
MA, YIMIN
Exec Dt:
10/17/2022
6
DU, XIUZHEN
Exec Dt:
10/17/2022
7
LU, NA
Exec Dt:
10/17/2022
8
MA, ZHAOXIONG
Exec Dt:
10/17/2022
9
ZHANG, XIQUAN
Exec Dt:
10/17/2022
Assignee
1
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD.
JIANGSU
LIANYUNGANG, CHINA 222062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230242632
17922230
Correspondence name and address
ERIC S. FURMAN
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET, 14TH FLOOR
IRVINE, CA 92614
Assignment: 5
Reel/Frame:062645/0435   Pages: 11
Recorded: 02/09/2023
Attorney Dkt #:223229
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHEN, ZIPENG
Exec Dt:
01/11/2023
2
XIE, MEIJUAN
Exec Dt:
02/22/2022
3
DU, XIUZHEN
Exec Dt:
01/11/2023
4
MA, YIMIN
Exec Dt:
01/11/2023
5
ZHANG, BING
Exec Dt:
11/05/2021
6
XU, TONGJIE
Exec Dt:
01/11/2023
7
ZHANG, XIQUAN
Exec Dt:
01/16/2023
Assignee
1
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO.369 YUZHOU SOUTH RD.
LIANYUNGANG, JIANGSU, CHINA 222062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230193292
18020578
Correspondence name and address
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 6
Reel/Frame:062645/0778   Pages: 11
Recorded: 02/09/2023
Attorney Dkt #:223219
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHEN, ZIPENG
Exec Dt:
01/11/2023
2
XIE, MEIJUAN
Exec Dt:
02/22/2022
3
DU, XIUZHEN
Exec Dt:
01/11/2023
4
MA, YIMIN
Exec Dt:
01/11/2023
5
ZHANG, BING
Exec Dt:
11/05/2021
6
XU, TONGJIE
Exec Dt:
01/11/2023
7
ZHANG, XIQUAN
Exec Dt:
01/16/2023
Assignee
1
CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
NO. 369 YUZHOU SOUTH RD.
LIANYUNGANG, JIANGSU, CHINA 222062
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230265181
18020584
Correspondence name and address
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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