Prosecution Insights
Last updated: May 29, 2026

Examiner: HTAY, AYE SU MON

Tech Center 3700 • Art Units: 3745

This examiner grants 67% of resolved cases

Performance Statistics

66.9%
Allow Rate
-3.1% vs TC avg
382
Total Applications
+28.5%
Interview Lift
1203
Avg Prosecution Days
Based on 357 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
16.1%
§102 Novelty
74.3%
§103 Obviousness
9.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18420982 BRUSH SEAL FOR A TURBOMACHINE Final Rejection MTU Aero Engines AG
19221126 VARIABLE FLOWPATH CASINGS FOR BLADE TIP CLEARANCE CONTROL Final Rejection General Electric Company
18344364 FAN ASSEMBLY Non-Final OA MILWAUKEE ELECTRIC TOOL CORPORATION
19075480 VARIABLE ORIFICE FLOW DEVICES FOR CONSTANT FLOW FLOWLINES Non-Final OA EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
18948716 METHOD FOR REDUCING DAMAGE TO COMPONENTS OF GAS TURBINE ENGINES Non-Final OA ROLLS-ROYCE plc
18667803 STATOR VANE WITH MULTI-ACCESS COOLING AIR FEED PASSAGE Non-Final OA 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.
18978817 PROPELLER COMPRISING AT LEAST ONE BLADE HOLDING SYSTEM INCLUDING AT LEAST ONE TRANSVERSE GROOVE Non-Final OA Airbus Operations (S.A.S.)
18137871 MAGNETIC-FOIL BEARING WITH ROTATING STRUCTURE HEALTH MONITORING Non-Final OA Raytheon Technologies Corporation

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