Prosecution Insights
Last updated: July 17, 2026
Application No. 18/688,499

INTEGRATED FESEM AND LDI-TOF-MS ANALYSIS SYSTEM

Non-Final OA
Filed
Mar 01, 2024
Priority
May 03, 2022 — RE 10-2022-0054691 +1 more
Examiner
KALISZEWSKI, ALINA ROSE
Art Unit
2881
Tech Center
2800 — Semiconductors & Electrical Systems
Assignee
LG Energy Solution Ltd.
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
51 granted / 60 resolved
+17.0% vs TC avg
Strong +23% interview lift
Without
With
+23.1%
Interview Lift
resolved cases with interview
Typical timeline
2y 12m
Avg Prosecution
52 currently pending
Career history
101
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
86.5%
+46.5% vs TC avg
§102
2.0%
-38.0% vs TC avg
§112
11.0%
-29.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 60 resolved cases

Prosecution Timeline

Mar 01, 2024
Application Filed
Apr 24, 2026
Non-Final Rejection mailed (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683141
SYSTEMS AND TECHNIQUES FOR IN-SOURCE ION SEPARATION
3y 6m to grant Granted Jul 14, 2026
Patent 12647259
Room-Temperature Coherent Spin-Photon Interface and Programmable Spin Arrays for Scalable Quantum Repeaters
3y 5m to grant Granted Jun 02, 2026
Patent 12640331
MOUNTING SUBSTRATE, BLANKING APERTURE ARRAY CHIP, BLANKING APERTURE ARRAY SYSTEM AND MULTI CHARGED PARTICLE BEAM IRRADIATION APPARATUS
2y 11m to grant Granted May 26, 2026
Patent 12631967
SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
3y 2m to grant Granted May 19, 2026
Patent 12620547
BEAM MANIPULATOR IN CHARGED PARTICLE-BEAM EXPOSURE APPARATUS
3y 8m to grant Granted May 05, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
85%
Grant Probability
99%
With Interview (+23.1%)
2y 12m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 60 resolved cases by this examiner. Grant probability derived from career allowance rate.

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