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 : KANG, DAIWU
Total Assignments: 18
Assignment: 1
Reel/Frame:048809/0352   Pages: 4
Recorded: 04/05/2019
Attorney Dkt #:PA150.0045
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHAODONG
Exec Dt:
04/04/2019
2
CHEN, YONGKAI
Exec Dt:
04/04/2019
3
HU, LIU
Exec Dt:
04/04/2019
4
ZENG, XIAN
Exec Dt:
04/04/2019
5
KANG, DAIWU
Exec Dt:
04/04/2019
Assignees
1
WUHAN LL SCIENCE AND TECHNOLOGY DEVELOPMENT CO., LTD.
BIOLAKE C2-2, NO. 666 HIGH-TECH ROAD, EAST LAKE HIGH-TECH DEVELOPMENT ZONE
WUHAN, HUBEI, CHINA 430075
2
WUHAN QR PHARMACEUTICALS CO., LTD.
MIAOSHAN PILOT, WUHAN EAST LAKE HIGH-TECH DEVELOPMENT ZONE
WUHAN, HUBEI, CHINA 430223
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11096928
US20200038379
16340035
Correspondence name and address
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 2
Reel/Frame:052480/0350   Pages: 3
Recorded: 04/23/2020
Attorney Dkt #:0098824-000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
03/24/2020
2
GAO, SHAN
Exec Dt:
03/24/2020
3
KANG, DAIWU
Exec Dt:
03/25/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD
YUSHAN TOWN, KUNSHAN, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492620
US20220049249
16758720
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 3
Reel/Frame:061292/0212   Pages: 3
Recorded: 10/03/2022
Attorney Dkt #:0098824-000037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
03/24/2020
2
GAO, SHAN
Exec Dt:
03/24/2020
3
KANG, DAIWU
Exec Dt:
03/25/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN
JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230132756
17937639
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 4
Reel/Frame:062143/0229   Pages: 3
Recorded: 12/19/2022
Attorney Dkt #:0098824-000039
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/12/2020
2
GAO, SHAN
Exec Dt:
04/13/2020
3
KANG, DAIWU
Exec Dt:
04/12/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220395526
16765799
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:052476/0338   Pages: 3
Recorded: 04/23/2020
Attorney Dkt #:0098824-000007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11660347
US20200360522
16758532
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 6
Reel/Frame:052624/0870   Pages: 3
Recorded: 05/11/2020
Attorney Dkt #:0098824-000009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414665
US20210277400
16763058
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 7
Reel/Frame:052667/0496   Pages: 4
Recorded: 05/14/2020
Attorney Dkt #:0098824-000008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
4
KONG, LINA
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD
NO.168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414661
US20210032623
16764307
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22314-1404
Assignment: 8
Reel/Frame:060293/0604   Pages: 3
Recorded: 06/23/2022
Attorney Dkt #:0098824-000033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
4
KONG, LINA
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220356474
17847770
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 9
Reel/Frame:060354/0267   Pages: 3
Recorded: 06/29/2022
Attorney Dkt #:0098824-000034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220389428
17852888
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 10
Reel/Frame:063348/0082   Pages: 3
Recorded: 04/17/2023
Attorney Dkt #:0098824-000041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
04/16/2020
2
GAO, SHAN
Exec Dt:
04/16/2020
3
KANG, DAIWU
Exec Dt:
04/16/2020
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO.168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230355775
18301845
Correspondence name and address
JESSICA TOMICHEK
1737 KING ST., STE. 500
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:055316/0833   Pages: 4
Recorded: 02/17/2021
Attorney Dkt #:0098824-000013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
01/11/2021
2
GAO, SHAN
Exec Dt:
01/11/2021
3
KANG, DAIWU
Exec Dt:
01/11/2021
4
CHEN, GENGRONG
Exec Dt:
01/11/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN CITY
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11918600
US20210275564
17269039
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:055696/0391   Pages: 4
Recorded: 03/24/2021
Attorney Dkt #:0098824-000014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
01/11/2021
2
GAO, SHAN
Exec Dt:
01/11/2021
3
KANG, DAIWU
Exec Dt:
01/11/2021
4
CHEN, GENGRONG
Exec Dt:
01/11/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO.168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN CITY
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11896674
NONE
17279145
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 13
Reel/Frame:056685/0214   Pages: 3
Recorded: 06/28/2021
Attorney Dkt #:0098824-000018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
06/03/2021
2
GAO, SHAN
Exec Dt:
06/02/2021
3
KANG, DAIWU
Exec Dt:
06/02/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220062427
17418946
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 14
Reel/Frame:058161/0888   Pages: 3
Recorded: 11/19/2021
Attorney Dkt #:0098824-000019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
10/22/2021
2
GAO, SHAN
Exec Dt:
10/22/2021
3
KANG, DAIWU
Exec Dt:
10/23/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220186221
17595577
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 15
Reel/Frame:058162/0330   Pages: 4
Recorded: 11/19/2021
Attorney Dkt #:0098824-000020
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
10/22/2021
2
GAO, SHAN
Exec Dt:
10/22/2021
3
KANG, DAIWU
Exec Dt:
10/23/2021
4
TIAN, BAOLEI
Exec Dt:
10/23/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO. 168, YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230313195
17595584
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 16
Reel/Frame:058168/0805   Pages: 3
Recorded: 11/19/2021
Attorney Dkt #:0098824-000022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
10/22/2021
2
GAO, SHAN
Exec Dt:
10/22/2021
3
KANG, DAIWU
Exec Dt:
10/23/2021
4
LIU, TAO
Exec Dt:
10/23/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
NO.168, YUANFENG ROAD, YUSHAN TOWN
KUNSHAN, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230193277
17612912
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 17
Reel/Frame:058163/0702   Pages: 3
Recorded: 11/19/2021
Attorney Dkt #:0098824-000024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
11/03/2021
2
GAO, SHAN
Exec Dt:
11/02/2021
3
KANG, DAIWU
Exec Dt:
10/28/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220235359
17595594
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY P.C.
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314-2727
Assignment: 18
Reel/Frame:058161/0914   Pages: 3
Recorded: 11/19/2021
Attorney Dkt #:0098824-000025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, HONGYAN
Exec Dt:
11/03/2021
2
GAO, SHAN
Exec Dt:
11/02/2021
3
KANG, DAIWU
Exec Dt:
11/01/2021
Assignee
1
SUZHOU RIBO LIFE SCIENCE CO., LTD.
168 YUANFENG ROAD, YUSHAN TOWN, KUNSHAN
SUZHOU, JIANGSU, CHINA 215300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220315929
17595576
Correspondence name and address
BUCHANAN INGERSOLL & ROONEY PC
1737 KING STREET, SUITE 500
ALEXANDRIA, VA 22314

Search Results as of: 05/25/2024 09:02 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