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Patent Application Utility PCT National Stage
App. No. 17/753,353 · Confirmation No. 1281

WAVEGUIDE AND METHOD FOR FABRICATING A WAVEGUIDE MASTER GRATING TOOL

Inventor: Stephen Paul Mason
Applicant: Snap Inc.
Final Rejection Mailed View Publication ↗
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2026-07-21 CTFR Final Rejection 19 View
2026-07-21 892 List of references cited by examiner 1 View
2026-07-21 SRFW Search information including classification, databases and other search related notes 1 View
2026-07-21 FWCLM Index of Claims 1 View
2026-07-21 1449 List of References cited by applicant and considered by examiner 5 View
2026-07-21 1449 List of References cited by applicant and considered by examiner 5 View
2026-07-21 SRNT Examiner's search strategy and results 2 View
2026-07-09 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-07-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-07-09 N417.PYMT Electronic Fee Payment 2 View
2026-06-30 TRAN.LET Transmittal Letter — View
2026-06-30 TRAN.LET Transmittal Letter 1 View
2026-06-30 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-06-30 CLM Claims 8 View
2026-06-30 REM Applicant Arguments/Remarks Made in an Amendment 11 View
2026-06-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-06-30 WFEE Fee Worksheet (SB06) 1 View
2026-05-18 CTNF Non-Final Rejection 15 View
2026-05-18 892 List of references cited by examiner 1 View
2026-05-18 FWCLM Index of Claims 1 View
2026-05-18 SRFW Search information including classification, databases and other search related notes 1 View
2026-05-18 1449 List of References cited by applicant and considered by examiner 5 View
2026-05-18 SRNT Examiner's search strategy and results 2 View
2026-05-15 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-05-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-20 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2026-03-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-19 RCEX Request for Continued Examination (RCE) — View
2026-03-19 RCEX Request for Continued Examination (RCE) 1 View
2026-03-19 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2026-03-19 CLM Claims 7 View
2026-03-19 REM Applicant Arguments/Remarks Made in an Amendment 8 View
2026-03-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2026-03-19 N417.PYMT Electronic Fee Payment 2 View
2026-03-19 WFEE Fee Worksheet (SB06) 1 View
2026-02-25 CTFR Final Rejection 13 View
2026-02-25 FWCLM Index of Claims 1 View
2026-02-25 SRFW Search information including classification, databases and other search related notes 1 View
2026-02-25 SRNT Examiner's search strategy and results 2 View
2026-02-25 1449 List of References cited by applicant and considered by examiner 1 View
2026-02-25 1449 List of References cited by applicant and considered by examiner 5 View
2026-01-28 TRAN.LET Transmittal Letter — View
2026-01-28 TRAN.LET Transmittal Letter 1 View
2026-01-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2026-01-28 CLM Claims 7 View
2026-01-28 REM Applicant Arguments/Remarks Made in an Amendment 7 View
2026-01-28 TRAN.LET Transmittal Letter 2 View
2026-01-28 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2026-01-28 N417.PYMT Electronic Fee Payment 2 View
2026-01-28 N417 Electronic Filing System Acknowledgment Receipt 3 View
2026-01-28 WFEE Fee Worksheet (SB06) 1 View
2025-12-18 CTNF Non-Final Rejection 15 View
2025-12-18 892 List of references cited by examiner 1 View
2025-12-18 FWCLM Index of Claims 1 View
2025-12-18 SRFW Search information including classification, databases and other search related notes 1 View
2025-12-18 SRNT Examiner's search strategy and results 3 View
2025-12-16 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-12-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-08 RCEX Request for Continued Examination (RCE) — View
2025-10-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-10-08 RCEX Request for Continued Examination (RCE) 1 View
2025-10-08 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2025-10-08 CLM Claims 8 View
2025-10-08 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2025-10-08 N417.PYMT Electronic Fee Payment 2 View
2025-10-08 WFEE Fee Worksheet (SB06) 1 View
2025-09-17 CTFR Final Rejection 12 View
2025-09-17 FWCLM Index of Claims 1 View
2025-09-17 SRFW Search information including classification, databases and other search related notes 1 View
2025-09-17 1449 List of References cited by applicant and considered by examiner 1 View
2025-09-17 SRNT Examiner's search strategy and results 2 View
2025-09-08 TRAN.LET Transmittal Letter — View
2025-09-08 TRAN.LET Transmittal Letter 1 View
2025-09-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2025-09-08 CLM Claims 8 View
2025-09-08 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2025-09-08 XT/ Extension of Time 1 View
2025-09-08 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 2 View
2025-09-08 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2025-09-08 N417.PYMT Electronic Fee Payment 2 View
2025-09-08 N417 Electronic Filing System Acknowledgment Receipt 3 View
2025-09-08 WFEE Fee Worksheet (SB06) 1 View
2025-05-08 CTNF Non-Final Rejection 14 View
2025-05-08 892 List of references cited by examiner 1 View
2025-05-08 SRFW Search information including classification, databases and other search related notes 1 View
2025-05-08 FWCLM Index of Claims 1 View
2025-05-08 1449 List of References cited by applicant and considered by examiner 5 View
2025-05-08 1449 List of References cited by applicant and considered by examiner 5 View
2025-05-08 SRNT Examiner's search strategy and results 2 View
2025-02-19 N417.PYMT Electronic Fee Payment 2 View
2025-02-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-02-19 RCEX Request for Continued Examination (RCE) 1 View
2025-02-14 CTAV Advisory Action (PTOL-303) 3 View
2025-02-14 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2025-02-10 TRAN.LET Transmittal Letter — View
2025-02-10 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-02-10 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2025-02-10 TRAN.LET Transmittal Letter 1 View
2025-02-10 A.NE Response After Final Action 1 View
2025-02-10 CLM Claims 8 View
2025-02-10 REM Applicant Arguments/Remarks Made in an Amendment 9 View
2025-02-10 N417.PYMT Electronic Fee Payment 2 View
2025-02-10 N417 Electronic Filing System Acknowledgment Receipt 3 View
2025-02-10 WFEE Fee Worksheet (SB06) 1 View
2025-02-10 AMSB Amendment Submitted/Entered with Filing of Continued Prosecution Application (CPA)/Request for Continued Examination(RCE) 1 View
2024-12-09 CTFR Final Rejection 13 View
2024-12-09 SRFW Search information including classification, databases and other search related notes 1 View
2024-12-09 FWCLM Index of Claims 1 View
2024-12-09 SRNT Examiner's search strategy and results 2 View
2024-12-09 1449 List of References cited by applicant and considered by examiner 2 View
2024-11-26 TRAN.LET Transmittal Letter — View
2024-11-26 FOR Foreign Reference 33 View
2024-11-26 N417.PYMT Electronic Fee Payment 2 View
2024-11-26 FOR Foreign Reference 32 View
2024-11-26 FOR Foreign Reference 30 View
2024-11-26 FOR Foreign Reference 117 View
2024-11-26 FOR Foreign Reference 28 View
2024-11-26 FOR Foreign Reference 20 View
2024-11-26 FOR Foreign Reference 28 View
2024-11-26 FOR Foreign Reference 35 View
2024-11-26 FOR Foreign Reference 15 View
2024-11-26 N417 Electronic Filing System Acknowledgment Receipt 6 View
2024-11-26 TRAN.LET Transmittal Letter 1 View
2024-11-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2024-11-26 CLM Claims 8 View
2024-11-26 REM Applicant Arguments/Remarks Made in an Amendment 8 View
2024-11-26 IDS.R197.REL ​Letter specifying the conditions for filing under 37 CFR 1.97​ 2 View
2024-11-26 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2024-11-26 FOR Foreign Reference 33 View
2024-11-26 WFEE Fee Worksheet (SB06) 1 View
2024-08-28 CTNF Non-Final Rejection 10 View
2024-08-28 892 List of references cited by examiner 1 View
2024-08-28 SRFW Search information including classification, databases and other search related notes 1 View
2024-08-28 FWCLM Index of Claims 1 View
2024-08-28 SRNT Examiner's search strategy and results 2 View
2024-08-28 1449 List of References cited by applicant and considered by examiner 5 View
2024-08-28 BIB Bibliographic Data Sheet 1 View
2024-08-28 1449 List of References cited by applicant and considered by examiner 5 View
2023-11-07 FOR Foreign Reference 30 View
2023-11-07 FOR Foreign Reference 27 View
2023-11-07 FOR Foreign Reference 33 View
2023-11-07 FOR Foreign Reference 28 View
2023-11-07 REF.OTHER Other reference-Patent/Application/Search Documents 10 View
2023-11-07 FOR Foreign Reference 20 View
2023-11-07 FOR Foreign Reference 15 View
2023-11-07 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2023-11-07 FOR Foreign Reference 32 View
2023-11-07 FOR Foreign Reference 33 View
2023-11-07 N417 Electronic Filing System Acknowledgment Receipt 5 View
2022-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-10-07 APP.FILE.REC Filing Receipt 3 View
2022-10-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2022-10-06 NTC.PUB Notice of Publication 1 View
2022-09-26 PA.. Power of Attorney 1 View
2022-09-26 N417 Electronic Filing System Acknowledgment Receipt 3 View
2022-09-26 TRAN.LET Transmittal Letter 1 View
2022-09-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2022-09-26 TRAN.LET Transmittal Letter 1 View
2022-09-26 ADS Application Data Sheet 6 View
2022-09-26 TRAN.LET Transmittal Letter — View
2022-06-30 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2022-06-30 WCLM Claims Worksheet (PTO-2022) 1 View
2022-06-30 WFEE Fee Worksheet (SB06) 1 View
2022-06-30 APP.FILE.REC Filing Receipt 3 View
2022-02-28 CLM Claims 3 View
2022-02-28 DRW Drawings-only black and white line drawings 10 View
2022-02-28 SPEC Specification 14 View
2022-02-28 ABST Abstract 2 View
2022-02-28 P.N.101.CONV PCT/RO/101 - Request form for new International Application - Conventional 5 View
2022-02-28 FRPR Certified Copy of Foreign Priority Application 31 View
2022-02-28 FRPR Certified Copy of Foreign Priority Application 32 View
2022-02-28 371P Documents submitted with 371 (National Stage) Applications 1 View
2022-02-28 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2022-02-28 PA.. Power of Attorney 2 View
2022-02-28 SPEC Specification 14 View
2022-02-28 CLM Claims 3 View
2022-02-28 ABST Abstract 1 View
2022-02-28 REF.OTHER Other reference-Patent/Application/Search Documents 11 View
2022-02-28 N417 Electronic Filing System Acknowledgment Receipt 6 View
2022-02-28 ADS Application Data Sheet 8 View
2022-02-28 DRW Drawings-only black and white line drawings 10 View
2022-02-28 FOR Foreign Reference 11 View
2022-02-28 TRNA Transmittal of New Application 4 View
2022-02-28 FOR Foreign Reference 53 View
2022-02-28 A.PE Preliminary Amendment 1 View
2022-02-28 CLM Claims 7 View
2022-02-28 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2022-02-28 OATH Oath or Declaration filed 1 View
2022-02-28 FOR Foreign Reference 30 View
2022-02-28 FOR Foreign Reference 29 View
2022-02-28 N417.PYMT Electronic Fee Payment 2 View
2022-02-28 A.PE Preliminary Amendment — View
2022-02-28 SPEC Specification — View
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Quick Facts
App. No.
17/753,353
Filed
2022-02-28
Pub. No.
US20220317347A1
Art Unit
2872