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Patent Assignment Assignor Details
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Assignor Name : LI, CHUNFANG
Total Assignments: 5
Assignment: 1
Reel/Frame:033034/0534   Pages: 6
Recorded: 05/28/2014
Attorney Dkt #:1402518.00001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AN, SONGZHU
Exec Dt:
05/11/2014
2
LI, CHUNFANG
Exec Dt:
12/11/2013
3
ZHOU, GUISHENG
Exec Dt:
12/05/2013
4
HUANG, CHENG
Exec Dt:
05/12/2013
Assignee
1
CUREGENIX INC.
BUILDING D, FLOOR 10
INTRNATIONAL BUSINESS INCUBATOR, GUANGZHOU SCIENCE CITY
GUANGZHOU, CHINA 510663
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8785442
US20140031353
13982456
Correspondence name and address
LOUIS C. CULLMAN
K&L GATES LLP
1 PARK PLAZA, 12TH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:062657/0472   Pages: 5
Recorded: 02/06/2023
Attorney Dkt #:11834.0026-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, SHUJUAN
Exec Dt:
04/16/2021
2
LI, DONGFENG
Exec Dt:
04/16/2021
3
ZHANG, MINGSEN
Exec Dt:
04/16/2021
4
LIAO, LIHUA
Exec Dt:
04/16/2021
5
LI, YAN
Exec Dt:
04/16/2021
6
LIU, ZHIXIN
Exec Dt:
04/16/2021
7
LI, CHUNFANG
Exec Dt:
04/16/2021
8
TIAN, JUN TIAN
Exec Dt:
04/16/2021
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11649406
US20210348071
17283606
Correspondence name and address
FINNEGAN HENDERSON FARABOW GARRETT & DUNNER LLP
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 3
Reel/Frame:063115/0926   Pages: 6
Recorded: 03/17/2023
Attorney Dkt #:11834.0026-00000
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF 8TH INVENTOR FROM JUN TIAN TIAN TO "JUN TIAN" PREVIOUSLY RECORDED ON REEL 062657 FRAME 0472. ASSIGNOR(S) HEREBY CONFIRMS THE THE SPELLING SHOULD BE "JUN TIAN" AND NOT JUN TIAN TIAN..
Assignors
1
LUO, SHUJUAN
Exec Dt:
04/16/2021
2
LI, DONGFENG
Exec Dt:
04/16/2021
3
ZHANG, MINGSEN
Exec Dt:
04/16/2021
4
LIAO, LIHUA
Exec Dt:
04/16/2021
5
LI, YAN
Exec Dt:
04/16/2021
6
LIU, ZHIXIN
Exec Dt:
04/16/2021
7
LI, CHUNFANG
Exec Dt:
04/16/2021
8
TIAN, JUN
Exec Dt:
04/16/2021
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 22 CHAOYANGMEN NORTH STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11649406
US20210348071
17283606
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER LLP
901 NEW YORK AVE., NW
WASHINGTON, DC 20001
Assignment: 4
Reel/Frame:059762/0298   Pages: 19
Recorded: 04/28/2022
Attorney Dkt #:PA124.0258
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAO, HUAWEI
Exec Dt:
03/08/2022
2
LI, DONGFENG
Exec Dt:
03/08/2022
3
ZOU, YI
Exec Dt:
03/08/2022
4
LIU, ZHIXIN
Exec Dt:
03/08/2022
5
LI, CHUNFANG
Exec Dt:
03/08/2022
6
GUO, LIANG
Exec Dt:
03/08/2022
7
ZHANG, JINGSHENG
Exec Dt:
03/08/2022
8
HU, ZHIYAN
Exec Dt:
03/08/2022
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD, CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220389337
17755418
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 500
FAIRFAX, VA 22030
Assignment: 5
Reel/Frame:064700/0168   Pages: 6
Recorded: 08/24/2023
Attorney Dkt #:11194.0043-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, YAN
Exec Dt:
07/15/2023
2
TIAN, JUN
Exec Dt:
07/15/2023
3
LI, DONGFENG
Exec Dt:
07/15/2023
4
GUO, LIANG
Exec Dt:
07/15/2023
5
LI, CHUNFANG
Exec Dt:
07/15/2023
6
YUE, YI
Exec Dt:
07/15/2023
7
DU, ZHOU
Exec Dt:
07/15/2023
8
SHU, ZHAN
Exec Dt:
07/15/2023
9
LUO, SHUJUAN
Exec Dt:
07/15/2023
10
YE, JIEMING
Exec Dt:
07/15/2023
11
CUI, TING
Exec Dt:
07/15/2023
Assignees
1
CHINA PETROLEUM & CHEMICAL CORPORATION
22A CHAOYANGMENBEI STREET
CHAOYANG DISTRICT
BEIJING, CHINA 100728
2
BEIJING RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, CHINA PETROLEUM & CHEMICAL CORPORATION
NO. 14, BEISANHUAN EAST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240076559
18033871
Correspondence name and address
FINNEGAN
901 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20001

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