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 : SU, GUIZHUAN
Total Assignments: 7
Assignment: 1
Reel/Frame:033557/0791   Pages: 2
Recorded: 08/18/2014
Attorney Dkt #:109045.00266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SU, GUIZHUAN
Exec Dt:
09/13/2013
Assignee
1
SUNSHINE LAKE PHARMA CO., LTD.
NO. 1, GONGYE NORTH ROAD, NORTHERN INDUSTRIAL AREA, SONGSHAN LAKE
DONGGUAN, GUANGDONG, CHINA 523000
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9567300
US20150299118
14378975
Correspondence name and address
SQUIRE PATTON BOGGS (US) LLP
275 BATTERY STREET
SUITE 2600
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:059762/0414   Pages: 11
Recorded: 04/28/2022
Attorney Dkt #:200301.401USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, XUEZHEN
Exec Dt:
04/02/2022
2
ZHANG, JING
Exec Dt:
04/02/2022
3
WEI, YONGGANG
Exec Dt:
04/02/2022
4
CHU, HONGZHU
Exec Dt:
04/02/2022
5
ZHAO, FUQIANG
Exec Dt:
04/06/2022
6
SU, GUIZHUAN
Exec Dt:
04/02/2022
7
WANG, MEIWEI
Exec Dt:
04/02/2022
8
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230002425
17772126
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 3
Reel/Frame:059765/0847   Pages: 11
Recorded: 04/28/2022
Attorney Dkt #:200301.402USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, JING
Exec Dt:
04/02/2022
2
XU, XUEZHEN
Exec Dt:
04/02/2022
3
WEI, YONGGANG
Exec Dt:
04/02/2022
4
CHU, HONGZHU
Exec Dt:
04/02/2022
5
ZHAO, FUQIANG
Exec Dt:
04/06/2022
6
SU, GUIZHUAN
Exec Dt:
04/02/2022
7
WANG, MEIWEI
Exec Dt:
04/02/2022
8
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230227482
17772993
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 4
Reel/Frame:059821/0796   Pages: 12
Recorded: 04/28/2022
Attorney Dkt #:200301.403USPC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHOU, XIBING
Exec Dt:
04/02/2022
2
ZHANG, JING
Exec Dt:
04/02/2022
3
XU, XUEZHEN
Exec Dt:
04/02/2022
4
WEI, YONGGANG
Exec Dt:
04/02/2022
5
CHU, HONGZHU
Exec Dt:
04/02/2022
6
ZHAO, FUQIANG
Exec Dt:
04/06/2022
7
SU, GUIZHUAN
Exec Dt:
04/02/2022
8
WANG, MEIWEI
Exec Dt:
04/02/2022
9
SUN, YI
Exec Dt:
04/02/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK, NO. 88, KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230059087
17772995
Correspondence name and address
TESSA DEJKUNCHORN
701 FIFTH AVENUE, SUITE 5400
C/O SEED IP LAW GROUP LLP
SEATTLE, WA 98104
Assignment: 5
Reel/Frame:059931/0204   Pages: 9
Recorded: 05/17/2022
Attorney Dkt #:9SCIP 3.3F-083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, YONGGANG
Exec Dt:
05/06/2022
2
CHU, HONGZHU
Exec Dt:
05/06/2022
3
GAO, YUE
Exec Dt:
05/06/2022
4
XIONG, LINGFENG
Exec Dt:
05/06/2022
5
SU, GUIZHUAN
Exec Dt:
05/06/2022
6
WANG, MEIWEI
Exec Dt:
05/06/2022
7
SUN, YI
Exec Dt:
05/06/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK
NO.88 KEYUAN SOUTH ROAD, HIGH-TECH ZONE
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11976054
US20220411392
17776513
Correspondence name and address
LERNER, DAVID, LITTENBERG, KRUMHOLZ & MENTLIK, LLP
20 COMMERCE DR.
CRANFORD, NJ 07016
Assignment: 6
Reel/Frame:060351/0916   Pages: 12
Recorded: 06/29/2022
Attorney Dkt #:3502919.0010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, YONGGANG
Exec Dt:
05/31/2022
2
XU, XUEZHEN
Exec Dt:
05/31/2022
3
CHU, HONGZHU
Exec Dt:
05/31/2022
4
HE, LVXUE
Exec Dt:
05/31/2022
5
MENG, XIANGYU
Exec Dt:
05/31/2022
6
WANG, MEIWEI
Exec Dt:
05/31/2022
7
SU, GUIZHUAN
Exec Dt:
05/31/2022
8
LIU, BING
Exec Dt:
05/30/2022
9
SUN, YI
Exec Dt:
05/31/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
NO.343, HEZUO ROAD
WEST HI-TECH ZONE
SICHUAN, CHENGDU, CHINA 611731
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220402920
17758155
Correspondence name and address
STINSON LLP
7700 FORSYTH BLVD.
SUITE 1100
ST. LOUIS, MO 63105
Assignment: 7
Reel/Frame:061559/0333   Pages: 13
Recorded: 10/27/2022
Attorney Dkt #:WCI22CN0819US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HE, YANG
Exec Dt:
10/10/2022
2
HE, LVXUE
Exec Dt:
10/10/2022
3
LIU, BING
Exec Dt:
10/10/2022
4
XU, XUEZHEN
Exec Dt:
10/10/2022
5
WANG, MEIWEI
Exec Dt:
10/10/2022
6
LEI, FEIQUAN
Exec Dt:
10/10/2022
7
WEI, YONGGANG
Exec Dt:
10/10/2022
8
SU, GUIZHUAN
Exec Dt:
10/10/2022
9
YAN, JIE
Exec Dt:
10/10/2022
10
CHU, HONGZHU
Exec Dt:
10/10/2022
11
SUN, YI
Exec Dt:
10/10/2022
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK
NO. 88 KEYUAN SOUTH ROAD, HIGH-TECH ZONE, SICHUAN
CHENGDU, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230165867
18046879
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207

Search Results as of: 05/09/2024 01:57 PM
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