IP Library Patent Application 18401973
Patent Application Utility
App. No. 18/401,973 · Confirmation No. 6264

FLUID DETECTION CIRCUIT FOR FLUID EJECTION HEAD

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2026-08-20 CTRS Requirement for Restriction/Election 5 View
2025-05-09 APP.FILE.REC Filing Receipt 4 View
2025-05-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-05-09 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-05-06 PA.. Power of Attorney View
2025-05-06 PA.. Power of Attorney 2 View
2025-05-06 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-05-06 ADS Application Data Sheet 8 View
2025-05-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-16 N572 Response - Re: Informal Power of Attorney (PTOL-308) 1 View
2025-04-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-10 PA.. Power of Attorney 2 View
2024-04-25 NTC.PUB Notice of Publication 1 View
2024-01-24 APP.FILE.REC Filing Receipt 3 View
2024-01-22 LET. Miscellaneous Incoming Letter 3 View
2024-01-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2024-01-22 CFILE Request for Corrected Filing Receipt 1 View
2024-01-19 APP.FILE.REC Filing Receipt 3 View
2024-01-19 WFEE Fee Worksheet (SB06) 1 View
2024-01-19 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2024-01-02 APP.TEXT Application body structured text document View
2024-01-02 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2024-01-02 ADS Application Data Sheet 8 View
2024-01-02 N417.PYMT Electronic Fee Payment 2 View
2024-01-02 OATH Oath or Declaration filed 3 View
2024-01-02 SPEC Specification 12 View
2024-01-02 CLM Claims 4 View
2024-01-02 ABST Abstract 1 View
2024-01-02 N417 Electronic Filing System Acknowledgment Receipt 3 View
2024-01-02 PA.. Power of Attorney 2 View
2024-01-02 DRW Drawings-only black and white line drawings 9 View
2024-01-02 OATH Oath or Declaration filed 4 View
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Quick Facts
App. No.
18/401,973
Filed
2024-01-02
Pub. No.
US20240131504A1
Art Unit
1758