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Patent Assignment Assignor Details
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Assignor Name : LIU, XIAOHUAN
Total Assignments: 6
Assignment: 1
Reel/Frame:026285/0504   Pages: 7
Recorded: 05/16/2011
Attorney Dkt #:6151CEN-1 (SAC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHHINA, HARBIR
Exec Dt:
04/26/2011
2
GITTINS, SIMON
Exec Dt:
04/18/2011
3
STAVROPOULOS, KATHERINE
Exec Dt:
04/27/2011
4
LIU, XIAOHUAN
Exec Dt:
04/26/2011
5
WINESTOCK, ALVIN
Exec Dt:
04/26/2011
Assignee
1
CENOVUS ENERGY INC.
421-7TH AVENUE S.W.
ALBERTA
CALGARY, CANADA T2P 0M5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120205096
13108469
Correspondence name and address
SHERIDAN ROSS PC
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 2
Reel/Frame:028077/0921   Pages: 3
Recorded: 04/19/2012
Attorney Dkt #:S318:69016/DAP/AAM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GITTINS, SIMON
Exec Dt:
04/13/2012
2
CHHINA, HARBIR
Exec Dt:
04/13/2012
3
STAVROPOULOS, KATHERINE
Exec Dt:
04/13/2012
4
LIU, XIAOHUAN
Exec Dt:
04/13/2012
5
WINESTOCK, ALVIN
Exec Dt:
04/13/2012
Assignee
1
CENOVUS ENERGY, INC.
421-7 AVENUE SW
CALGARY, CANADA AB, T2P
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8985231
US20120205127
13370624
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
POST OFFICE BOX 29001
GLENDALE, CA 91209-9001
Assignment: 3
Reel/Frame:031502/0403   Pages: 6
Recorded: 10/29/2013
Attorney Dkt #:1699-001-004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENG, WEIQIAO
Exec Dt:
10/25/2013
2
XIE, YONG
Exec Dt:
10/25/2013
3
LIU, XIAOHUAN
Exec Dt:
10/25/2013
Assignee
1
DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
457 ZHONGSHAN ROAD
DALIAN, CHINA 116023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9249120
US20140066533
14114663
Correspondence name and address
VLP LAW GROUP LLP
555 BRYANT STREET
SUITE 820
PALO ALTO, CA 94301
Assignment: 4
Reel/Frame:037365/0433   Pages: 5
Recorded: 12/28/2015
Attorney Dkt #:1699-001-004DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DENG, WEIQIAO
Exec Dt:
12/24/2015
2
XIE, YONG
Exec Dt:
12/24/2015
3
LIU, XIAOHUAN
Exec Dt:
12/24/2015
Assignee
1
DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES
457 ZHONGSHAN ROAD
DALIAN, CHINA 116023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9732057
US20160251331
14980238
Correspondence name and address
VLP LAW GROUP LLP
555 BRYANT STREET
SUITE 820
PALO ALTO, CA 94301
Assignment: 5
Reel/Frame:065568/0509   Pages: 6
Recorded: 11/15/2023
Attorney Dkt #:17424-000186-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TONG, ZHAOLONG
Exec Dt:
08/22/2022
2
ZHANG, MAN
Exec Dt:
08/22/2022
3
YANG, HEPING
Exec Dt:
08/22/2022
4
LIU, XIAOHUAN
Exec Dt:
08/22/2022
5
WANG, LONGSHENG
Exec Dt:
08/22/2022
6
REN, JICHENG
Exec Dt:
08/22/2022
7
GAO, DAXIN
Exec Dt:
08/22/2022
Assignee
1
SHANGHAI DE NOVO PHARMATECH CO., LTD.
576 LIBING ROAD, BUILDING 5
ZHANGJIANG HI-TECH PARK, PUDONG NEW AREA
SHANGHAI, CHINA 201203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240299572
18560986
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 6
Reel/Frame:064715/0372   Pages: 6
Recorded: 08/27/2023
Attorney Dkt #:23A1042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FU, ZHIJUN
Exec Dt:
08/23/2023
2
LIU, GUOBIN
Exec Dt:
08/23/2023
3
CAI, GUANGYU
Exec Dt:
08/23/2023
4
LIU, XIAOHUAN
Exec Dt:
08/23/2023
5
TANG, CHUANSHENG
Exec Dt:
08/23/2023
6
LU, YAN
Exec Dt:
08/23/2023
7
WU, JINLIANG
Exec Dt:
08/23/2023
8
HE, WENBIN
Exec Dt:
08/23/2023
9
HOU, JUNJIAN
Exec Dt:
08/23/2023
10
ZHAO, DENGFENG
Exec Dt:
08/23/2023
11
ZHAO, FENG
Exec Dt:
08/23/2023
12
GUO, YAOHUA
Exec Dt:
08/23/2023
13
DING, JINQUAN
Exec Dt:
08/23/2023
14
ZHOU, FANG
Exec Dt:
08/23/2023
15
WU, CHANGJUN
Exec Dt:
08/23/2023
Assignee
1
ZHENGZHOU UNIVERSITY OF LIGHT INDUSTRY
NO. 136 SCIENCE AVENUE
HIGH-TECH INDUSTRIAL DEVELOPMENT ZONE
ZHENGZHOU, HENAN, CHINA 450000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12017685
NONE
18238513
Correspondence name and address
KEVIN P. CHEN
255 RIVERDALE DR
FORT LEE, NJ 07024

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