IP Library Patent Application 19446275
Patent Application Utility Small
App. No. 19/446,275 · Confirmation No. 4108

POLISHING COMPOSITION FOR SEMICONDUCTOR PROCESS AND SUBSTRATE POLISHING METHOD USING THE SAME

Inventors: Deoksu HAN, Sungmin LEE
Applicant: YCCHEM CO., LTD.
Docketed New Case - Ready for Examination View Publication ↗
⬇ PDF
Code Description Pages PDF
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
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.
19/446,275
Filed
2026-01-12
Pub. No.
US20260138230A1
Art Unit
OPAP