IP Library › Patent Application 19114771
Patent Application Utility PCT National Stage
App. No. 19/114,771 · Confirmation No. 1752

Semiconductor Optical Waveguide and Manufacturing Method Thereof

Inventor: Yuta Ueda
Applicant: NTT, Inc.
Non Final Action Mailed
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2026-09-18 PIER.RFI RFI PIER Pilot 2 View
2026-07-15 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2026-07-15 APP.FILE.REC Filing Receipt 3 View
2026-07-15 WFEE Fee Worksheet (SB06) 1 View
2026-07-15 WCLM Claims Worksheet (PTO-2022) 1 View
2026-07-15 WELCOME.LET Welcome Letter from USPTO Director and Deputy Director 1 View
2026-06-02 FOR Foreign Reference 46 View
2026-06-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-02 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2025-12-29 ADS Application Data Sheet 6 View
2025-12-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-12-29 PA.. Power of Attorney 2 View
2025-12-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-03-25 OATH Oath or Declaration filed 2 View
2025-03-24 SPEC Specification — View
2025-03-24 A.PE Preliminary Amendment — View
2025-03-24 DRW Drawings-only black and white line drawings 11 View
2025-03-24 FOR Foreign Reference 35 View
2025-03-24 FOR Foreign Reference 85 View
2025-03-24 PA.. Power of Attorney 1 View
2025-03-24 FOR Foreign Reference 13 View
2025-03-24 FOR Foreign Reference 41 View
2025-03-24 FOR Foreign Reference 54 View
2025-03-24 N417 Electronic Filing System Acknowledgment Receipt 4 View
2025-03-24 SPEC Specification 12 View
2025-03-24 CLM Claims 2 View
2025-03-24 ABST Abstract 1 View
2025-03-24 OATH Oath or Declaration filed 1 View
2025-03-24 TRAN.LET Transmittal Letter 1 View
2025-03-24 A.PE Preliminary Amendment 1 View
2025-03-24 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2025-03-24 TRNA Transmittal of New Application 5 View
2025-03-24 N417.PYMT Electronic Fee Payment 2 View
2025-03-24 ADS Application Data Sheet 8 View
2025-03-24 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2025-03-24 CLM Claims 2 View
2025-03-24 SPEC Specification 2 View
2025-03-24 DRW.SUPP Drawings-black and white line and/or other drawings — View
2025-03-24 SCORE Placeholder sheet indicating presence of supplemental content in Supplemental Complex Repository for Examiners(SCORE) 1 View
2025-03-24 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 3 View
2025-03-24 P.PAMPHLET WIPO Publication - Non-English version 32 View
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Quick Facts
App. No.
19/114,771
Filed
2025-03-24
Art Unit
OPAP