IP Library › Patent Application 62840164
Patent Application Provisional
App. No. 62/840,164 · Confirmation No. 3203

ACHROMATIC PANCAKE LENS ASSEMBLY HAVING PANCHARATNAM BERRY PHASE (PBP) LENS

Provisional Application Expired
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 Code Description Pages PDF
2020-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-01-31 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-01-28 PA.. Power of Attorney 2 View
2020-01-28 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-06-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-06-21 PA.. Power of Attorney 2 View
2019-06-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2019-05-08 APP.FILE.REC Filing Receipt 3 View
2019-04-29 TR.PROV Provisional Cover Sheet (SB16) 4 View
2019-04-29 ADS Application Data Sheet 10 View
2019-04-29 ABST Abstract 1 View
2019-04-29 CLM Claims 3 View
2019-04-29 SPEC Specification 27 View
2019-04-29 DRW Drawings-only black and white line drawings 12 View
2019-04-29 WFEE Fee Worksheet (SB06) 2 View
2019-04-29 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/840,164
Filed
2019-04-29