Prosecution Insights
Last updated: April 18, 2026
Application No. 17/295,702

POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING SAME

Final Rejection
Filed
May 20, 2021
Examiner
HON, SOW FUN
Art Unit
1782
Tech Center
1700 — Chemical & Materials Engineering
Assignee
Samsung Electronics
OA Round
4 (Final)
58%
Grant Probability
Moderate
5-6
OA Rounds
3y 4m
To Grant
99%
With Interview

Examiner Intelligence

Grants 58% of resolved cases
58%
Career Allow Rate
449 granted / 777 resolved
-7.2% vs TC avg
Strong +64% interview lift
Without
With
+63.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
38 currently pending
Career history
815
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
54.7%
+14.7% vs TC avg
§102
15.0%
-25.0% vs TC avg
§112
23.2%
-16.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 777 resolved cases

Prosecution Timeline

May 20, 2021
Application Filed
Dec 14, 2024
Non-Final Rejection
Mar 18, 2025
Response Filed
Jun 14, 2025
Non-Final Rejection
Sep 18, 2025
Response Filed
Dec 27, 2025
Non-Final Rejection
Mar 16, 2026
Response Filed
Apr 04, 2026
Final Rejection (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12582179
ANTIMICROBIAL DYES FOR FACEMASKS
2y 5m to grant Granted Mar 24, 2026
Patent 12577417
ACTIVE ENERGY RAY-CURABLE AQUEOUS INK, RECORDING METHOD AND RECORDING APPARATUS
2y 5m to grant Granted Mar 17, 2026
Patent 12569017
Glove
2y 5m to grant Granted Mar 10, 2026
Patent 12559632
Weather-Resistant, Fungal-Resistant, And Stain-Resistant Coatings And Methods Of Applying On Wood, Masonry, Or Other Porous Materials
2y 5m to grant Granted Feb 24, 2026
Patent 12552939
OPTICAL DEVICES WITH FUNCTIONAL MOLECULES
2y 5m to grant Granted Feb 17, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

5-6
Expected OA Rounds
58%
Grant Probability
99%
With Interview (+63.7%)
3y 4m
Median Time to Grant
High
PTA Risk
Based on 777 resolved cases by this examiner. Grant probability derived from career allow rate.

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