IP Library › Patent Application 62963458
Patent Application Provisional
App. No. 62/963,458 · Confirmation No. 4653

METHOD TO ACOUSTICALLY DETECT A STATE OF AN EXTERNAL MEDIA DEVICE USING A LOCALLY-GENERATED IDENTIFICATION SIGNAL

Applicant: Facebook, Inc.
Provisional Application Expired
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 Code Description Pages PDF
2020-02-07 APP.FILE.REC Filing Receipt 3 View
2020-02-04 ADS Application Data Sheet 8 View
2020-02-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-02-04 CFILE Request for Corrected Filing Receipt 5 View
2020-02-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-01-30 PA.. Power of Attorney 2 View
2020-01-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-01-28 APP.FILE.REC Filing Receipt 3 View
2020-01-20 ADS Application Data Sheet 8 View
2020-01-20 SPEC Specification 23 View
2020-01-20 CLM Claims 7 View
2020-01-20 ABST Abstract 1 View
2020-01-20 DRW Drawings-only black and white line drawings 5 View
2020-01-20 WFEE Fee Worksheet (SB06) 2 View
2020-01-20 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
62/963,458
Filed
2020-01-20