Prosecution Insights
Last updated: July 05, 2026
Application No. 18/718,329

OPTICAL POLARIZING DEVICE AND MANUFACTURING METHOD THEREFOR, AND NEAR-EYE DISPLAY APPARATUS

Non-Final OA
Filed
Jun 10, 2024
Priority
Apr 28, 2022 — CN 202210470197.X +1 more
Examiner
VU, PHU
Art Unit
2871
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
Beijing Zitiao Network Technology Co., Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
1m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
855 granted / 1003 resolved
+17.2% vs TC avg
Moderate +9% lift
Without
With
+9.3%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 2m
Avg Prosecution
22 currently pending
Career history
1031
Total Applications
across all art units

Statute-Specific Performance

§101
0.1%
-39.9% vs TC avg
§103
82.1%
+42.1% vs TC avg
§102
5.6%
-34.4% vs TC avg
§112
0.4%
-39.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1003 resolved cases

Prosecution Timeline

Jun 10, 2024
Application Filed
Apr 03, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12663570
System and Method to Eliminate Incident Light Reflection from Displays in Cameras
2y 8m to grant Granted Jun 23, 2026
Patent 12645111
Method for Producing a Complex Sheet and a Display Panel Comprising the Complex Sheet
3y 7m to grant Granted Jun 02, 2026
Patent 12645013
POLARIZERS AND LIQUID CRYSTAL DISPLAY DEVICES
2y 8m to grant Granted Jun 02, 2026
Patent 12638678
OPTICAL FUNCTIONAL FILM FOR HEAD-UP DISPLAY, OPTICAL LAMINATE, FUNCTIONAL GLASS, AND HEAD-UP DISPLAY SYSTEM
2y 8m to grant Granted May 26, 2026
Patent 12638619
POLARIZER AND DISPLAY DEVICE
2y 7m to grant Granted May 26, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
85%
Grant Probability
94%
With Interview (+9.3%)
2y 2m (~1m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1003 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month