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: 2
Patent #:
Issue Dt:
05/24/2022
Application #:
15745900
Filing Dt:
01/18/2018
Publication #:
Pub Dt:
07/26/2018
Inventors:
Daisuke BABA, Yohei ONO, Katsuya MASUDA
Title:
AZOLINE RING-CONTAINING COMPOUND, ELECTRON TRANSPORT/INJECTION LAYER MATERIAL CONTAINING THE SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
Assignment: 1
Reel/Frame:
044658/0747Recorded: 01/18/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/18/2017
Exec Dt:
08/13/2017
Exec Dt:
08/18/2017
Assignee:
2-1, OTEMACHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8105
Correspondent:
WENDEROTH, LIND & PONACK, L.L.P.
1030 15TH STREET, N.W.
SUITE 400 EAST
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
056079/0838Recorded: 04/29/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/09/2021
Assignee:
11F, 560, DONGTANGIHEUNG-RO, HWASEONG-SI
GYEONGGI-DO, KOREA, REPUBLIC OF
Correspondent:
WENDEROTH, LIND & PONACK, L.L.P.
1025 CONNECTICUT AVE NW
SUITE 500
WASHINGTON, DC 20036

Search Results as of: 05/03/2024 02:18 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