IP Library Patent Application 61998385
Patent Application Provisional Small
App. No. 61/998,385 · Confirmation No. 5783

Polarization immunity WDM demux

Inventor: Brian Welch
Provisional Application Expired
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Code Description Pages PDF
2022-03-24 OATH Oath or Declaration filed 50 View
2021-01-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-01-14 PA.. Power of Attorney 1 View
2021-01-14 PA.. Power of Attorney 2 View
2021-01-14 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-07-08 APP.FILE.REC Filing Receipt 3 View
2014-06-26 SES.REQ Assertion of entitlement to small entity status 1 View
2014-06-26 SPEC Specification 6 View
2014-06-26 WFEE Fee Worksheet (SB06) 1 View
2014-06-26 TRNA Transmittal of New Application 3 View
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Quick Facts
App. No.
61/998,385
Filed
2014-06-26