Patent Application
Utility
App. No. 19/570,287
· Confirmation No. 9472
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Applicant:
DuPont Specialty Materials Korea Ltd.
Docketed New Case - Ready for Examination
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2026-07-23 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-04-15 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-15 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-04-15 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-04-14 | PD.FILED.E |
Priority Documents electronically retrieved by USPTO from a participating IP Office | 75 | View | |
| 2026-03-18 | APP.TEXT |
Application body structured text document | — | View | |
| 2026-03-18 | SPEC |
Specification | 46 | View | |
| 2026-03-18 | CLM |
Claims | 6 | View | |
| 2026-03-18 | ABST |
Abstract | 1 | View | |
| 2026-03-18 | OATH |
Oath or Declaration filed | 5 | View | |
| 2026-03-18 | PA.. |
Power of Attorney | 1 | View | |
| 2026-03-18 | ADS |
Application Data Sheet | 9 | View | |
| 2026-03-18 | PA.. |
Power of Attorney | 1 | View | |
| 2026-03-18 | N417 |
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| 2026-03-18 | N417.PYMT |
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Inventors
So-Young JUNG
Gyeonggi-do, KOREA, REPUBLIC OF
Su-Hyun LEE
Gyeonggi-do, KOREA, REPUBLIC OF
Mi-Ja LEE
Gyeonggi-do, KOREA, REPUBLIC OF
Doo-Hyeon MOON
Gyeonggi-do, KOREA, REPUBLIC OF
Sang-Hee CHO
Gyeonggi-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
428/690
H10K85/631
H10K85/6565
H10K85/657
H10K85/649
H10K85/624
H10K85/654
H10K85/636
H10K85/633
H10K2101/90
H10K50/12
H10K2101/10
H10K85/342
H10K85/6574
H10K85/623
H10K85/622
H10K50/11
H10K85/6576
H10K85/615
H10K85/626
H10K85/6572
H10K50/00
C07D263/52
C07D403/10
C07D413/04
C07D413/14
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 53884
- Docket No.
- DI83242-US-CNT
- Confirmation No.
- 9472
Foreign Priority
10-2019-0175302
·
2019-12-26
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20260215153A1
- Pub. Date
- 2026-07-23
No recorded assignments were found for this patent.
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Quick Facts
- App. No.
- 19/570,287
- Filed
- 2026-03-18
- Pub. No.
- US20260215153A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links