IP Library › Patent Application 19441574
Patent Application Utility Small
App. No. 19/441,574 · Confirmation No. 5784

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

Inventor: DEOKSU HAN
Applicant: YCCHEM CO., LTD.
Docketed New Case - Ready for Examination View Publication ↗
⬇ PDF
 Code Description Pages PDF
2026-06-01 SES.REQ.PC Assertion of entitlement to small entity status via PC 1 View
2026-05-21 NTC.PUB Notice of Publication 1 View
2026-03-20 APP.FILE.REC Filing Receipt 4 View
2026-03-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-03-12 ADS Application Data Sheet 3 View
2026-03-12 CFILE Request for Corrected Filing Receipt 2 View
2026-03-12 CFILE Request for Corrected Filing Receipt 4 View
2026-03-12 PA.. Power of Attorney 1 View
2026-03-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2026-03-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-25 APP.FILE.REC Filing Receipt 4 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
2026-02-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-10 WFEE Fee Worksheet (SB06) 1 View
2026-02-10 APP.FILE.REC Filing Receipt 4 View
2026-02-10 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2026-02-08 PD.FILED.E Priority Documents electronically retrieved by USPTO from a participating IP Office 27 View
2026-01-06 APP.TEXT Application body structured text document — View
2026-01-06 SPEC Specification 25 View
2026-01-06 CLM Claims 2 View
2026-01-06 ABST Abstract 1 View
2026-01-06 TRNA Transmittal of New Application 2 View
2026-01-06 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 1 View
2026-01-06 IDS.SIZEFEE Assertion regarding Information Disclosure Statement (IDS) Size Fee (SB/08C) 1 View
2026-01-06 OATH Oath or Declaration filed 2 View
2026-01-06 PA.. Power of Attorney 1 View
2026-01-06 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2026-01-06 FOR Foreign Reference 8 View
2026-01-06 FOR Foreign Reference 10 View
2026-01-06 FOR Foreign Reference 40 View
2026-01-06 FOR Foreign Reference 12 View
2026-01-06 FOR Foreign Reference 15 View
2026-01-06 FOR Foreign Reference 15 View
2026-01-06 FOR Foreign Reference 22 View
2026-01-06 FOR Foreign Reference 20 View
2026-01-06 FOR Foreign Reference 12 View
2026-01-06 FOR Foreign Reference 18 View
2026-01-06 ADS Application Data Sheet 8 View
2026-01-06 N417.PYMT Electronic Fee Payment 2 View
2026-01-06 N417 Electronic Filing System Acknowledgment Receipt 4 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.
19/441,574
Filed
2026-01-06
Pub. No.
US20260139174A1
Art Unit
OPAP