Prosecution Insights
Last updated: August 18, 2026

Examiner: AYUB, HINA F

Tech Center 2800 • Art Units: 2800 2877 2884 2896 2899

This examiner grants 85% of resolved cases

Performance Statistics

84.7%
Allow Rate
+16.7% vs TC avg
726
Total Applications
+17.6%
Interview Lift
830
Avg Prosecution Days
Based on 708 resolved cases, 2023–2026

Rejection Statute Breakdown

3.1%
§101 Eligibility
15.4%
§102 Novelty
54.8%
§103 Obviousness
21.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18879550 SIMULTANEOUS MULTI-AXIS DISPLACEMENT MEASUREMENT DEVICE USING OPTICAL SYSTEM Non-Final OA LG ELECTRONICS INC.
18353203 INSPECTION APPARATUS AND INSPECTION SYSTEM Final Rejection FUJIFILM Business Innovation Corp.
19063309 MEASURING APPARATUS AND MEASURING METHOD Non-Final OA RICOH COMPANY, LTD.
18797104 LIDAR DEVICE Non-Final OA LG INNOTEK CO., LTD.
19062017 CONCENTRATION COMPUTATION SECTION, CONCENTRATION MEASUREMENT SYSTEM, AND CONCENTRATION MEASUREMENT METHOD Non-Final OA Asahi Kasei Microdevices Corporation
18707921 METHOD FOR MEASURING TWIST OF OPTICAL FIBER AND METHOD FOR MANUFACTURING OPTICAL FIBER Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18935796 METHOD FOR MEASURING AN EFFECT OF A WAVELENGTH-DEPENDENT MEASURING LIGHT REFLECTIVITY AND AN EFFECT OF A POLARIZATION OF MEASURING LIGHT ON A MEASURING LIGHT IMPINGEMENT ON A LITHOGRAPHY MASK Final Rejection Carl Zeiss SMT GmbH
19057245 OPTICAL FIBER CHARACTERISTIC MEASUREMENT APPARATUS AND OPTICAL FIBER CHARACTERISTIC MEASUREMENT METHOD Non-Final OA Yokogawa Electric Corporation
18851899 OPTICAL MEASUREMENT APPARATUS, OPTICAL MEASUREMENT SYSTEM, AND OPTICAL MEASUREMENT METHOD Non-Final OA Yokogawa Electric Corporation
18812890 Angle Of Incidence And Azimuth Angle Resolved Spectroscopic Ellipsometry For Semiconductor Metrology Non-Final OA KLA Corporation
18843138 INSPECTION APPARATUS, LINEARLY MOVABLE BEAM DISPLACER, AND METHOD Non-Final OA ASML Netherlands B.V.
18834356 SYSTEM AND METHOD FOR CONFOCAL-CHROMATIC LINE DISTANCE MEASUREMENT Non-Final OA MICRO-EPSILLON OPTRONIC GMBH

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