Prosecution Insights
Last updated: April 19, 2026

Examiner: HTAY, AYE SU MON

Tech Center 3700 • Art Units: 3745

This examiner grants 67% of resolved cases

Performance Statistics

67.0%
Allow Rate
-3.0% vs TC avg
382
Total Applications
+28.5%
Interview Lift
1231
Avg Prosecution Days
Based on 355 resolved cases, 2023–2026

Rejection Statute Breakdown

0.9%
§101 Eligibility
30.2%
§102 Novelty
40.5%
§103 Obviousness
27.1%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19221126 VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROL Final Rejection General Electric Company
18420982 BRUSH SEAL FOR A TURBOMACHINE Final Rejection MTU Aero Engines AG
18948716 METHOD FOR REDUCING DAMAGE TO COMPONENTS OF GAS TURBINE ENGINES Non-Final OA ROLLS-ROYCE plc
19075480 VARIABLE ORIFICE FLOW DEVICES FOR CONSTANT FLOW FLOWLINES Non-Final OA EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
18520140 Machine Tool Device, Tool Unit and Machine Tool System Non-Final OA Robert Bosch GmbH
18758872 CORE GAS PATH BOUNDARY STRUCTURE FOR GAS TURBINE ENGINE Final Rejection Pratt & Whitney Canada Corp.
18667803 STATOR VANE WITH MULTI-ACCESS COOLING AIR FEED PASSAGE Final Rejection Pratt & Whitney Canada Corp.
18879439 GAS TURBINE STATIONARY BLADE AND GAS TURBINE Non-Final OA MITSUBISHI HEAVY INDUSTRIES, LTD.
18900936 CENTRIFUGAL COMPRESSOR AND REFRIGERATION APPARATUS Non-Final OA DAIKIN INDUSTRIES, LTD.
19047736 COMPACT VANE-AXIAL FAN WITH MODULAR COMPONENTS Non-Final OA Field Controls, L.L.C.
18137871 MAGNETIC-FOIL BEARING WITH ROTATING STRUCTURE HEALTH MONITORING Non-Final OA Raytheon Technologies Corporation
18518785 MANURE COLLECTING VEHICLE Non-Final OA Nuhn Industries Ltd.

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