IP Library › Patent Application 19120681
Patent Application Utility PCT National Stage
App. No. 19/120,681 · Confirmation No. 2805

METHOD AND APPARATUS FOR SELECTING A REFERENCE SIGNAL WITHIN A TIME-FREQUENCY RESOURCE UNIT

Inventors: Qi JIANG, Xiaobo ZHANG
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2026-07-21 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2026-07-21 APP.FILE.REC Filing Receipt 3 View
2026-07-21 WCLM Claims Worksheet (PTO-2022) 1 View
2026-07-21 WFEE Fee Worksheet (SB06) 1 View
2026-03-31 FOR Foreign Reference 92 View
2026-03-31 N417 Electronic Filing System Acknowledgment Receipt 3 View
2026-03-31 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2026-03-31 TRAN.LET Transmittal Letter 2 View
2026-03-12 DRW.SUPP Drawings-black and white line and/or other drawings — View
2026-03-12 DRW Drawings-only black and white line drawings 4 View
2026-03-12 ADS Application Data Sheet 8 View
2026-03-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 69 View
2026-03-12 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 2 View
2026-03-12 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2026-03-12 PA.. Power of Attorney 2 View
2026-03-12 N417 Electronic Filing System Acknowledgment Receipt 3 View
2026-03-12 SPEC Specification 46 View
2026-03-12 CLM Claims 4 View
2026-03-12 ABST Abstract 1 View
2026-03-12 A.PE Preliminary Amendment 1 View
2026-03-12 SPEC Specification 1 View
2026-03-12 CLM Claims 3 View
2026-03-12 ABST Abstract 1 View
2026-03-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2026-03-12 ABST Abstract 1 View
2026-03-12 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2026-02-13 WFEE Fee Worksheet (SB06) 1 View
2026-02-13 PD.AUTH.G Acceptance of Permission to Access Application 1 View
2026-02-13 M905 Notice of DO/EO Missing Requirements Mailed 2 View
2026-02-13 SREXR.G Acceptance of Permission to Access Search Results 1 View
2026-02-13 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2025-04-11 TRNA Transmittal of New Application 5 View
2025-04-11 371P Documents submitted with 371 (National Stage) Applications 1 View
2025-04-11 371P Documents submitted with 371 (National Stage) Applications 4 View
2025-04-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-11 ADS Application Data Sheet 8 View
2025-04-11 N417.PYMT Electronic Fee Payment 2 View
2025-04-11 371P Documents submitted with 371 (National Stage) Applications 40 View
2025-04-11 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 4 View
2025-04-11 FRPR Certified Copy of Foreign Priority Application 36 View
2025-04-11 P.PAMPHLET WIPO Publication - Non-English version 40 View
2025-04-11 P.PAMPHLET WIPO Publication - Non-English version 40 View
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Quick Facts
App. No.
19/120,681
Filed
2026-03-12
Effective Filing
2025-04-11
Art Unit
OPAP