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

Total Assignments: 1
Patent #:
Issue Dt:
07/12/2022
Application #:
17159062
Filing Dt:
01/26/2021
Publication #:
Pub Dt:
05/20/2021
Inventors:
Dongxu LI, Ping ZHANG, Jinming DUAN, Wei CHEN, Hansong XIAO, Wenhu KAN, Zhen SUN et al
Title:
INVOICE INVALIDATION METHOD AND APPARATUS BASED ON BLOCKCHAIN, AND ELECTRONIC DEVICE
Assignment: 1
Reel/Frame:
057133/0079Recorded: 08/10/2021Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Exec Dt:
01/25/2021
Assignee:
27 HOSPITAL ROAD
CAYMAN CORPORATE CENTRE
GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS KY1-9008
Correspondent:
MICHELLE WU
701 5TH AVE
SUITE 5400
SEATTLE, WA 98104

Search Results as of: 05/25/2024 08:07 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