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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
Total Assignments: 12
Assignment: 1
Reel/Frame:039234/0959   Pages: 5
Recorded: 07/22/2016
Attorney Dkt #:163472
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENGDU BAIYU TECHNOLOGY PHARMACY CO., LTD.
Exec Dt:
10/30/2015
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
CHENGDU CROSS-STRAIT TECHNOLOGY INDUSTRY DEVELOPMENT PARK, WENJIANG DISTRICT
CHENGDU, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9084755
US20150044311
14522116
Correspondence name and address
OLIFF PLC
277 SOUTH WASHINGTON STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:041713/0327   Pages: 3
Recorded: 03/23/2017
Attorney Dkt #:175691
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SUN, YI
Exec Dt:
03/23/2017
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
LIU TAI AVENUE NO. 433, CHENGDU NATIONAL CROSS-STRAITS SCIENCE AND TECHNOLOGY INDUSTRIAL DEVELOPMENT PARK
WENJIANG DISTRICT
CHENGDU, SICHUAN, CHINA 610041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10441599
US20170273993
15513941
Correspondence name and address
GANG LUO
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 3
Reel/Frame:054417/0226   Pages: 5
Recorded: 11/19/2020
Attorney Dkt #:113654-23876US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YI
Exec Dt:
09/16/2020
2
LI, HUIQIN
Exec Dt:
09/16/2020
3
JIN, ZHENDONG
Exec Dt:
09/16/2020
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
LIU TAI AVENUE NO. 433, CHENGDU NATIONAL CROSS-STRAITS
SCIENCE AND TECHNOLOGY INDUSTRIAL DEVELOPMENT PARK, WENJIANG DISTRICT, CHENGDU
SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210196675
17056831
Correspondence name and address
AJAY A. JAGTIANI - MILES & STOCKBRIDGE
1751 PINNACLE DRIVE
SUITE 1500
TYSONS CORNER, VA 22102
Assignment: 4
Reel/Frame:057687/0886   Pages: 5
Recorded: 10/04/2021
Attorney Dkt #:113654-24176US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HUIQIN
Exec Dt:
08/06/2021
2
TANG, YONGXIN
Exec Dt:
08/06/2021
3
LIU, KE
Exec Dt:
08/06/2021
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
LIU TAI AVENUE NO. 433, CHENGDU NATIONAL CROSS-STRAITS SCIENCE AND TECHNOLOGY INDUSTRIAL DEVELOPMENT PARK
WENJIANG DISTRICT, CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220193030
17601148
Correspondence name and address
AJAY A. JAGTIANI - MILES & STOCKBRIDGE
1751 PINNACLE DRIVE
SUITE 1500
TYSONS CORNER, 22102 UNITED STATES
Assignment: 5
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: 6
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: 7
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: 8
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: 9
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: 10
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
Assignment: 11
Reel/Frame:063718/0918   Pages: 4
Recorded: 05/22/2023
Attorney Dkt #:33522-40
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, YI
Exec Dt:
05/10/2023
2
XU, XUEZHEN
Exec Dt:
05/10/2023
3
ZHANG, JING
Exec Dt:
05/10/2023
4
WEI, YONGGANG
Exec Dt:
05/10/2023
Assignee
1
CHENGDU BAIYU PHARMACEUTICAL CO., LTD.
10TH FLOOR, BUILDING B7, TIANFU LIFE SCIENCE PARK
NO. 88 SOUTH KEYUAN ROAD, HIGH-TECH DISTRICT
CHENGDU, SICHUAN, CHINA 611130
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018079
18253877
Correspondence name and address
ARMSTRONG TEASDALE LLP
7700 FORSYTH BOULEVARD
SUITE 1800
ST. LOUIS, MO 63105
Assignment: 12
Reel/Frame:065782/0084   Pages: 9
Recorded: 12/06/2023
Attorney Dkt #:GCI23CN01588-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEI, YONGGANG
Exec Dt:
11/14/2023
2
ZHU, YUQIN
Exec Dt:
11/14/2023
3
CHU, HONGZHU
Exec Dt:
11/14/2023
4
YE, FEI
Exec Dt:
11/14/2023
5
DENG, WUTONG
Exec Dt:
11/14/2023
6
LIU, WEI
Exec Dt:
11/14/2023
7
SUN, YI
Exec Dt:
11/14/2023
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
US20240158406
18515434
Correspondence name and address
HOFFMAN WARNICK LLC
540 BROADWAY
4TH FLOOR
ALBANY, NY 12207

Search Results as of: 05/29/2024 09:36 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