Patent Application
Utility
App. No. 18/344,288
· Confirmation No. 4336
PLURALITY OF HOST MATERIALS AND ORGANIC ELECTROLUMINESCENT DEVICE COMPRISING THE SAME
Non Final Action Mailed
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| 2026-07-27 | CTNF |
Non-Final Rejection | 7 | View | |
| 2026-07-27 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-07-27 | SRFW |
Search information including classification, databases and other search related notes | 3 | View | |
| 2026-07-27 | SRNT |
Examiner's search strategy and results | 84 | View | |
| 2026-06-30 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | — | View | |
| 2026-06-30 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2026-06-30 | CLM |
Claims | 5 | View | |
| 2026-06-30 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2026-06-30 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-06-30 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-03 | CTNF |
Non-Final Rejection | 8 | View | |
| 2026-04-03 | 892 |
List of references cited by examiner | 1 | View | |
| 2026-04-03 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2026-04-03 | SRNT |
Examiner's search strategy and results | 11 | View | |
| 2026-04-03 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2026-04-03 | 1449 |
List of References cited by applicant and considered by examiner | 5 | View | |
| 2026-03-18 | REF.OTHER |
Other reference-Patent/Application/Search Documents | 5 | View | |
| 2026-03-18 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2026-03-18 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-05 | A.NE |
Response After Final Action | — | View | |
| 2026-03-05 | RCEX |
Request for Continued Examination (RCE) | 1 | View | |
| 2026-03-05 | OATH |
Oath or Declaration filed | 4 | View | |
| 2026-03-05 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2026-03-05 | CLM |
Claims | 5 | View | |
| 2026-03-05 | REM |
Applicant Arguments/Remarks Made in an Amendment | 10 | View | |
| 2026-03-05 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-05 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-03-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-09-05 | CTFR |
Final Rejection | 9 | View | |
| 2025-09-05 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-09-05 | SRNT |
Examiner's search strategy and results | 10 | View | |
| 2025-08-06 | LET. |
Miscellaneous Incoming Letter | — | View | |
| 2025-08-06 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2025-08-06 | CLM |
Claims | 6 | View | |
| 2025-08-06 | REM |
Applicant Arguments/Remarks Made in an Amendment | 9 | View | |
| 2025-08-06 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-08-06 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-08-06 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2025-02-06 | CTNF |
Non-Final Rejection | 8 | View | |
| 2025-02-06 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2025-02-06 | SRNT |
Examiner's search strategy and results | 4 | View | |
| 2025-02-06 | SRNT |
Examiner's search strategy and results | 51 | View | |
| 2025-01-24 | RCEX |
Request for Continued Examination (RCE) | 3 | View | |
| 2025-01-24 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2025-01-24 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2025-01-24 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2025-01-24 | AMSB |
Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) | 1 | View | |
| 2025-01-24 | CLM |
Claims | 7 | View | |
| 2025-01-24 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-07-31 | CTFR |
Final Rejection | 8 | View | |
| 2024-07-31 | 892 |
List of references cited by examiner | 1 | View | |
| 2024-07-31 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2024-07-31 | SRNT |
Examiner's search strategy and results | 48 | View | |
| 2024-07-31 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2024-07-15 | LET. |
Miscellaneous Incoming Letter | — | View | |
| 2024-07-15 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2024-07-15 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2024-07-15 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2024-07-15 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2024-07-15 | SPEC |
Specification | 1 | View | |
| 2024-07-15 | ABST |
Abstract | 1 | View | |
| 2024-07-15 | CLM |
Claims | 14 | View | |
| 2024-07-15 | REM |
Applicant Arguments/Remarks Made in an Amendment | 6 | View | |
| 2024-07-15 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2024-07-15 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-07-15 | DRW.SUPP |
Drawings-black and white line and/or other drawings | — | View | |
| 2024-07-15 | SCORE |
Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) | 1 | View | |
| 2024-07-15 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2024-02-16 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2024-01-25 | CTNF |
Non-Final Rejection | 7 | View | |
| 2024-01-25 | 892 |
List of references cited by examiner | 1 | View | |
| 2024-01-25 | SRFW |
Search information including classification, databases and other search related notes | 2 | View | |
| 2024-01-25 | SRNT |
Examiner's search strategy and results | 24 | View | |
| 2024-01-25 | FOR |
Foreign Reference | 41 | View | |
| 2024-01-25 | BIB |
Bibliographic Data Sheet | 2 | View | |
| 2024-01-25 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2024-01-25 | SRNT |
Examiner's search strategy and results | 458 | View | |
| 2023-07-31 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2023-07-31 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2023-06-29 | SPEC |
Specification | — | View | |
| 2023-06-29 | OATH |
Oath or Declaration filed | 3 | View | |
| 2023-06-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 3 | View | |
| 2023-06-29 | PA.. |
Power of Attorney | 2 | View | |
| 2023-06-29 | CLM |
Claims | 10 | View | |
| 2023-06-29 | ABST |
Abstract | 1 | View | |
| 2023-06-29 | DRW |
Drawings-only black and white line drawings | 1 | View | |
| 2023-06-29 | ADS |
Application Data Sheet | 9 | View | |
| 2023-06-29 | SPEC |
Specification | 33 | View | |
| 2023-06-29 | N417.PYMT |
Electronic Fee Payment | 2 | View |
Inventors
Sang-Hee CHO
Gyeonggi-do, KOREA, REPUBLIC OF
Doo-Hyeon MOON
Gyeonggi-do, KOREA, REPUBLIC OF
Bitnari KIM
Gyeonggi-do, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
428/690
H10K85/631
C07D263/57
H10K85/624
H10K85/654
H10K85/656
H10K85/633
H10K2101/90
H10K50/12
H10K2101/10
H10K85/657
H10K50/11
H10K85/649
C07D277/66
C07D403/04
C07D403/10
C07D413/04
C07D413/10
C07D413/14
C07D417/04
C07D417/14
C09K11/06
Prosecution
- Examiner
- GARRETT, DAWN L
- Art Unit
- 1786
- Customer No.
- 53884
- Docket No.
- DI80404-US-PCN[2]
- Confirmation No.
- 4336
Foreign Priority
10-2018-0020359
·
2018-02-21
·
REPUBLIC OF KOREA
10-2017-0025749
·
2017-02-27
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20240057472A1
- Pub. Date
- 2024-02-15
Parent
is a Continuation of
→
App. 17/670,572
· US 11,737,353
Filed 2022-02-14
· Patented Case
Parent
is a Continuation of
→
App. 16/481,644
Filed 2019-07-29
· Abandoned -- Failure to Respond to an Office Action
Parent
PCT
is a National Stage Entry of
→
PCT/KR2018/002230
Filed 2018-02-23
· Non Final Action Mailed
Child
is a Continuation of
→
App. 19/725,601
Filed 2026-06-30
· Sent to Classification contractor
CHANGE OF NAME
Recorded 2024-11-11
CHANGE OF NAME
Recorded 2024-10-17
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Quick Facts
- App. No.
- 18/344,288
- Filed
- 2023-06-29
- Pub. No.
- US20240057472A1
- Examiner
- GARRETT, DAWN L
- Art Unit
- 1786
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