skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : ZHOU, DAIFU
Total Assignments: 3
Assignment: 1
Reel/Frame:034033/0149   Pages: 3
Recorded: 10/22/2014
Attorney Dkt #:2398-107
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 033187 FRAME: 0951. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
LIU, PENG
Exec Dt:
03/24/2014
2
CHANG, GUODONG
Exec Dt:
03/25/2014
3
ZHOU, DAIFU
Exec Dt:
03/24/2014
Assignee
1
BEIJING PROTGEN LTD.
ROOM B412, ZHONGGUANCUN BIOMEDICAL PARK
NO. 5 KAITUO ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10647968
US20150197733
14343694
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK P.C.
607 14TH STREET N.W.
SUITE 800
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:043376/0331   Pages: 10
Recorded: 07/28/2017
Attorney Dkt #:783252000100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, YONGZHANG
Exec Dt:
07/23/2017
2
WANG, HUI
Exec Dt:
07/21/2017
3
LI, HUI
Exec Dt:
07/21/2017
4
LU, XINAN
Exec Dt:
07/21/2017
5
FU, YAN
Exec Dt:
07/21/2017
6
ZHAN, SHUNLI
Exec Dt:
07/21/2017
7
ZHOU, DAIFU
Exec Dt:
07/21/2017
Assignees
1
TSINGHUA UNIVERSITY
NO.1, QINGHUAYUAN, HAIDIAN DISTRICT
BEIJING, CHINA 100084
2
BEIJING PROTGEN LTD.
ROOM B412, NO.5 KAITUO ROAD, HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180015148
15524094
Correspondence name and address
BU YIN
MORRISON & FOERSTER LLP
12531 HIGH BLUFF DRIVE, SUITE 100
SAN DIEGO, CA 92130-2040
Assignment: 3
Reel/Frame:049145/0230   Pages: 5
Recorded: 05/10/2019
Attorney Dkt #:9916-102555-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, DAIFU
Exec Dt:
05/10/2019
2
WANG, WENCHAO
Exec Dt:
05/10/2019
3
LI, HUI
Exec Dt:
05/10/2019
4
CHANG, GUODONG
Exec Dt:
05/10/2019
Assignee
1
BEIJING PROTGEN LTD.
ROOM B412, NO.5 KAITUO ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11098104
US20200270333
16349191
Correspondence name and address
GREGORY SCOTT, KLARQUIST SPARKMAN, LLP
121 SW SALMON STREET
SUITE 1600
PORTLAND, OR 97204

Search Results as of: 05/24/2024 07:17 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT