IP Library › Patent Application 61993575
Patent Application Provisional
App. No. 61/993,575 · Confirmation No. 8665

Parallel Plate and Twin Polarization Wavelength Isolation Filters for Optical Communications

Inventor: Hakchu Lee
Provisional Application Expired
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 Code Description Pages PDF
2014-10-01 PEFN Pre-Exam Formalities Notice 1 View
2014-09-30 N572 Response - Re: Informal Power of Attorney (PTOL-308) 2 View
2014-09-29 PA.. Power of Attorney 2 View
2014-09-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2014-09-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-05-30 APP.FILE.REC Filing Receipt 3 View
2014-05-15 TR.PROV Provisional Cover Sheet (SB16) 3 View
2014-05-15 SPEC Specification 15 View
2014-05-15 CLM Claims 4 View
2014-05-15 ABST Abstract 1 View
2014-05-15 DRW Drawings-only black and white line drawings 7 View
2014-05-15 WFEE Fee Worksheet (SB06) 2 View
2014-05-15 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/993,575
Filed
2014-05-15