Patent Application
Utility
App. No. 19/637,068
· Confirmation No. 7128
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Applicant:
DuPont Specialty Materials Korea Ltd.
Docketed New Case - Ready for Examination
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-08-13 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-05-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-05-05 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-05-05 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-04-02 | APP.TEXT |
Application body structured text document | — | View | |
| 2026-04-02 | ADS |
Application Data Sheet | 10 | View | |
| 2026-04-02 | OATH |
Oath or Declaration filed | 4 | View | |
| 2026-04-02 | SPEC |
Specification | 44 | View | |
| 2026-04-02 | CLM |
Claims | 11 | View | |
| 2026-04-02 | ABST |
Abstract | 1 | View | |
| 2026-04-02 | PA.. |
Power of Attorney | 1 | View | |
| 2026-04-02 | PA.. |
Power of Attorney | 1 | View | |
| 2026-04-02 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2026-04-02 | N417.PYMT |
Electronic Fee Payment | 2 | View |
Inventors
Bitnari KIM
Gyeonggi-do, KOREA, REPUBLIC OF
Hee-Ryong KANG
Gyeonggi-do, KOREA, REPUBLIC OF
Tae-Jin LEE
Gyeonggi-do, KOREA, REPUBLIC OF
Sang-Hee CHO
Gyeonggi-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
428/690
C07D209/80
C09K11/06
H10K85/654
H10K85/636
H10K85/633
H10K2101/90
H10K2101/10
H10K85/631
H10K50/16
H10K85/342
H10K50/11
H10K85/6576
H10K71/164
H10K50/171
H10K85/615
H10K50/156
H10K85/6572
C07C211/54
C07D209/56
C07D209/86
C07D239/70
C07D251/24
C07D401/04
C07D401/14
C07D403/04
C07D403/10
C07D403/14
C09K2211/1029
C09K2211/1059
C09K2211/185
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 53884
- Docket No.
- DI78805-US-PCN
- Confirmation No.
- 7128
Foreign Priority
10-2017-0047529
·
2017-04-12
·
REPUBLIC OF KOREA
10-2016-0046863
·
2016-04-18
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20260234108A1
- Pub. Date
- 2026-08-13
No recorded assignments were found for this patent.
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
- App. No.
- 19/637,068
- Filed
- 2026-04-02
- Pub. No.
- US20260234108A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links