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App. No. 19/220,479 · Confirmation No. 4071

DETECTION APPARATUS, OPTICAL LOOPBACK METHOD, AND TERMINAL

Inventors: Shaopeng ZHANG, Jun LIU
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2026-07-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-07-01 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-06-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-28 PA.. Power of Attorney 2 View
2026-05-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-05-28 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-05-28 FOR Foreign Reference 30 View
2026-05-07 APP.FILE.REC Filing Receipt 4 View
2026-05-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2026-05-05 ADS Application Data Sheet 2 View
2026-05-05 PA.. Power of Attorney 2 View
2026-05-05 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2026-05-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 5 View
2026-05-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-02-24 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-02-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-09-23 OATH Oath or Declaration filed 2 View
2025-09-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-09-11 NTC.PUB Notice of Publication 1 View
2025-07-01 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-07-01 FOR Foreign Reference 13 View
2025-07-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-07-01 FOR Foreign Reference 37 View
2025-07-01 FOR Foreign Reference 56 View
2025-07-01 FOR Foreign Reference 41 View
2025-06-12 SPEC Specification — View
2025-06-12 A.PE Preliminary Amendment — View
2025-06-12 N417 Electronic Filing System Acknowledgment Receipt 3 View
2025-06-12 A.PE Preliminary Amendment 1 View
2025-06-12 SPEC Specification 1 View
2025-06-12 CLM Claims 6 View
2025-06-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2025-06-12 REM Applicant Arguments/Remarks Made in an Amendment 27 View
2025-06-12 SPEC Specification 25 View
2025-06-12 ABST Abstract 1 View
2025-06-12 PD.FILED.E Priority Documents electronically retrieved by USPTO from a participating IP Office 33 View
2025-06-09 APP.FILE.REC Filing Receipt 4 View
2025-06-09 WFEE Fee Worksheet (SB06) 1 View
2025-06-09 M327 Miscellaneous Communication to Applicant - No Action Count 1 View
2025-06-09 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2025-05-28 APP.TEXT Application body structured text document — View
2025-05-28 PA.. Power of Attorney 2 View
2025-05-28 DRW.NONBW Drawings-other than black and white line drawings 17 View
2025-05-28 N417.PYMT Electronic Fee Payment 2 View
2025-05-28 SPEC Specification 25 View
2025-05-28 CLM Claims 4 View
2025-05-28 ABST Abstract 1 View
2025-05-28 ADS Application Data Sheet 8 View
2025-05-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-05-28 DRW.SUPP Drawings-black and white line and/or other drawings — View
2025-05-28 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
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Quick Facts
App. No.
19/220,479
Filed
2025-05-28
Pub. No.
US20250283982A1
Art Unit
OPAP