IP Library › Patent Application 63004560
Patent Application Provisional
App. No. 63/004,560 · Confirmation No. 7237

MULTI-LAYERED OPTICAL DEVICES

Inventors: Meng HE, Eric URRUTI
Provisional Application Expired
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 Code Description Pages PDF
2025-08-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2025-08-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2025-08-01 C.AD Change of Address 2 View
2025-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-08-01 PA.. Power of Attorney 2 View
2024-09-12 MF.AD.PAIR Maintenance Fee Address Change for PAIR 1 View
2020-05-01 PD.AUTH.G Acceptance of Permission to Access Application 1 View
2020-05-01 APP.FILE.REC Filing Receipt 3 View
2020-04-29 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 2 View
2020-04-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-04-29 APP.FILE.REC Filing Receipt 3 View
2020-04-03 TR.PROV Provisional Cover Sheet (SB16) 3 View
2020-04-03 DRW Drawings-only black and white line drawings 1 View
2020-04-03 ABST Abstract 1 View
2020-04-03 CLM Claims 6 View
2020-04-03 SPEC Specification 59 View
2020-04-03 WFEE Fee Worksheet (SB06) 2 View
2020-04-03 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
63/004,560
Filed
2020-04-03