Patent Application
Utility
Small
App. No. 19/446,275
· Confirmation No. 4108
POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESS AND SUBSTRATE POLISHING METHOD USING THE SAME
Applicant:
YCCHEM CO., LTD.
Docketed New Case - Ready for Examination
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| 2026-05-21 | NTC.PUB |
Notice of Publication | 1 | View | |
| 2026-04-16 | A.PE |
Preliminary Amendment | — | View | |
| 2026-04-16 | A.PE |
Preliminary Amendment | 1 | View | |
| 2026-04-16 | CLM |
Claims | 5 | View | |
| 2026-04-16 | REM |
Applicant Arguments/Remarks Made in an Amendment | 1 | View | |
| 2026-04-16 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 2 | View | |
| 2026-04-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-16 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-04-16 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-04-16 | R48.REQ.G |
Acceptance of Request under Rule 48 to correct inventorship or name | 1 | View | |
| 2026-04-16 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-04-16 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-04-16 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-04-13 | CFILE |
Request for Corrected Filing Receipt | 4 | View | |
| 2026-04-13 | R48.REQ |
Request under Rule 48 correcting inventorship | 3 | View | |
| 2026-04-13 | ADS |
Application Data Sheet | 2 | View | |
| 2026-04-13 | CFILE |
Request for Corrected Filing Receipt | 2 | View | |
| 2026-04-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-13 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-04-10 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 2 | View | |
| 2026-04-10 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-04-10 | OATH |
Oath or Declaration filed | 2 | View | |
| 2026-04-10 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-03-20 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2026-03-20 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-03-12 | CFILE |
Request for Corrected Filing Receipt | 4 | View | |
| 2026-03-12 | PA.. |
Power of Attorney | 1 | View | |
| 2026-03-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-03-12 | ADS |
Application Data Sheet | 3 | View | |
| 2026-03-12 | CFILE |
Request for Corrected Filing Receipt | 2 | View | |
| 2026-03-12 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 3 | View | |
| 2026-02-25 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-02-19 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2026-02-19 | CFILE |
Request for Corrected Filing Receipt | 2 | View | |
| 2026-02-19 | ADS |
Application Data Sheet | 2 | View | |
| 2026-02-19 | CFILE |
Request for Corrected Filing Receipt | 4 | View | |
| 2026-02-10 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View | |
| 2026-02-10 | APP.FILE.REC |
Filing Receipt | 4 | View | |
| 2026-02-10 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2026-02-10 | NTC.MISS.PRT |
Notice to File Missing Parts | 2 | View | |
| 2026-02-10 | WELCOME.LET |
Welcome Letter from USPTO Director and Deputy Director | 1 | View | |
| 2026-02-10 | PD.FILED.E |
Priority Documents electronically retrieved by USPTO from a participating IP Office | 36 | View | |
| 2026-01-12 | APP.TEXT |
Application body structured text document | — | View | |
| 2026-01-12 | PA.. |
Power of Attorney | 1 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 44 | View | |
| 2026-01-12 | SPEC |
Specification | 32 | View | |
| 2026-01-12 | CLM |
Claims | 4 | View | |
| 2026-01-12 | ABST |
Abstract | 2 | View | |
| 2026-01-12 | ADS |
Application Data Sheet | 9 | View | |
| 2026-01-12 | TRNA |
Transmittal of New Application | 2 | View | |
| 2026-01-12 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 1 | View | |
| 2026-01-12 | IDS.SIZEFEE |
Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) | 1 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 29 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 12 | View | |
| 2026-01-12 | IDS.R197.REL |
Letter specifying the conditions for filing under 37 CFR 1.97 | 1 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 31 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 12 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 27 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 14 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 13 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 18 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 18 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 36 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 27 | View | |
| 2026-01-12 | FOR |
Foreign Reference | 18 | View | |
| 2026-01-12 | N417.PYMT |
Electronic Fee Payment | 2 | View | |
| 2026-01-12 | N417 |
Electronic Filing System Acknowledgment Receipt | 5 | View |
Inventors
Deoksu HAN
Seoul, KOREA, REPUBLIC OF
Sungmin LEE
Seoul, KOREA, REPUBLIC OF
Attorneys & Agents of Record
Classification
USPC
438/693
B24B37/044
C09G1/02
C09K3/1409
H10P52/407
H10P95/062
C09K3/14
C09K3/1436
C09K3/1463
Prosecution
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
- Customer No.
- 89980
- Docket No.
- 454175.0016
- Confirmation No.
- 4108
Foreign Priority
10-2023-0090374
·
2023-07-12
·
REPUBLIC OF KOREA
Publication
- Pub. No.
- US20260138230A1
- Pub. Date
- 2026-05-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2026-04-10
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Quick Facts
- App. No.
- 19/446,275
- Filed
- 2026-01-12
- Pub. No.
- US20260138230A1
- Examiner
- CENTRAL, DOCKET
- Art Unit
- OPAP
External Links