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Last updated: August 17, 2026

Examiner: XING, CHRISTINA ILONA

Tech Center 2800 • Art Units: 2877

This examiner grants 86% of resolved cases

Performance Statistics

86.1%

Allow Rate

+18.1% vs TC avg

64

Total Applications

+12.4%

Interview Lift

896

Avg Prosecution Days

Based on 36 resolved cases, 2023–2026

Rejection Statute Breakdown

4.1%

§101 Eligibility

27.9%

§102 Novelty

53.3%

§103 Obviousness

13.2%

§112 Clarity

Currently Pending Office Actions

App #	Title	Status	Assignee
18724320	APPARATUS AND METHOD FOR MEASURING A SAMPLE	Final Rejection	Schlumberger Technology Corporation
19078491	QUALITY INSPECTION APPARATUS, QUALITY INSPECTION METHOD, AND STORAGE MEDIUM	Non-Final OA	Konica Minolta, Inc.
18709996	SURFACE INSPECTION APPARATUS	Final Rejection	Hitachi High-Tech Corporation
19089779	OPTICAL MEASURING DEVICE, ACQUISITION METHOD, AND RECORDING MEDIUM	Non-Final OA	Mitsubishi Electric Corporation
18929672	APPARATUS AND METHOD FOR MASS DETECTING ELECTROLUMINESCENT DEVICES ARRAY	Non-Final OA	AUO Corporation
18160274	METHODS AND APPARATUS FOR CALIBRATION OF SUBSTRATE PROCESSING CHAMBER PLACEMENT VIA IMAGING	Final Rejection	Applied Materials, Inc.
19203214	DEVICE WITH GRATING COUPLER-BASED DEPOLARIZED INTERFEROMETRIC FIBER OPTIC GYROSCOPE	Non-Final OA	Azimuth Avionics Pty. Ltd.
18234773	MULTI-PITCH GRID OVERLAY TARGET FOR SCANNING OVERLAY METROLOGY	Final Rejection	KLA Corporation

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