IP Library › Patent Application 62991491
Patent Application Provisional
App. No. 62/991,491 · Confirmation No. 1277

DYNAMIC HEAD-RELATED TRANSFER FUNCTION & IN-EAR SPEAKER

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2021-05-04 RESC Rescind Nonpublication Request for Pre Grant Publication 2 View
2021-05-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-03-24 APP.FILE.REC Filing Receipt 3 View
2020-03-18 PA.. Power of Attorney 1 View
2020-03-18 ADS Application Data Sheet 9 View
2020-03-18 WFEE Fee Worksheet (SB06) 2 View
2020-03-18 N417 Electronic Filing System Acknowledgment Receipt 3 View
2020-03-18 DRW Drawings-only black and white line drawings 9 View
2020-03-18 SPEC Specification 30 View
2020-03-18 CLM Claims 9 View
2020-03-18 ABST Abstract 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
62/991,491
Filed
2020-03-18