IP Library › Patent Application 63040856
Patent Application Provisional
App. No. 63/040,856 · Confirmation No. 1850

Separate Constrained Directional Enhancement Filter

Applicant: TENCENT AMERICA LLC
Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2023-08-25 MFEE.C.AD.PC Change of Address via ​Patent Center 1 View
2023-08-25 C.AD.PC Change of Address via Patent Center​ 1 View
2020-12-17 SREXR.G Acceptance of Permission to Access Search Results 1 View
2020-12-17 PD.AUTH.G Acceptance of Permission to Access Application 1 View
2020-12-17 APP.FILE.REC Filing Receipt 3 View
2020-12-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-12-15 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2020-12-15 SREXR141 Authorization or Rescission of Authorization to Access Search Results 1 View
2020-12-15 ADS Application Data Sheet 4 View
2020-12-15 N417 Electronic Filing System Acknowledgment Receipt 3 View
2020-12-15 CFILE Request for Corrected Filing Receipt 5 View
2020-12-15 PA.. Power of Attorney 2 View
2020-12-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2020-12-15 R46C.REQ Request under 37CFR1.46(c) to correct, update, change applicant 1 View
2020-06-24 APP.FILE.REC Filing Receipt 3 View
2020-06-18 TR.PROV Provisional Cover Sheet (SB16) 2 View
2020-06-18 SPEC Specification 19 View
2020-06-18 WFEE Fee Worksheet (SB06) 2 View
2020-06-18 N417 Electronic Filing System Acknowledgment Receipt 2 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.
63/040,856
Filed
2020-06-18