Prosecution Insights
Last updated: April 19, 2026

Examiner: SEBASCO CHENG, STEPHANIE

Tech Center 3700 • Art Units: 3741 3783

This examiner grants 58% of resolved cases

Performance Statistics

57.8%
Allow Rate
-12.2% vs TC avg
350
Total Applications
+70.2%
Interview Lift
1107
Avg Prosecution Days
Based on 308 resolved cases, 2023–2026

Rejection Statute Breakdown

1.2%
§101 Eligibility
17.9%
§102 Novelty
42.6%
§103 Obviousness
32.6%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18881412 ASSEMBLY FOR AN ELECTRICALLY HYBRIDISED TURBINE ENGINE Non-Final OA SAFRAN
18774708 GEARBOX ARRANGEMENT FOR DUAL SPOOL ENGINE ACCESSORIES Non-Final OA RTX Corporation
18678518 AXIAL FLOW TAPERED CONDENSER ARRANGEMENT FOR AN AIRCRAFT PROPULSION SYSTEM Final Rejection RTX CORPORATION
19246759 ELECTRIC MACHINE ASSEMBLY Final Rejection General Electric Company
19052397 HYBRID-ELECTRIC GAS TURBINE ENGINE AND METHOD OF OPERATING Final Rejection GENERAL ELECTRIC COMPANY
19047295 MULTI-TEMPERATURE FUEL INJECTORS FOR A GAS TURBINE ENGINE Final Rejection General Electric Company
18671371 FUEL NOZZLE Non-Final OA General Electric Company
19023732 HEAT EXCHANGER Non-Final OA ROLLS-ROYCE plc
18781563 GEARED GAS TURBINE ENGINE Non-Final OA ROLLS-ROYCE plc
18169658 GAS TURBINE ENGINE Final Rejection ROLLS-ROYCE plc
17983126 WELDING SYSTEM AND WELDING METHOD USING THE SAME Final Rejection Kia Corporation
19073231 PROPELLER PROPULSION SYSTEMS Final Rejection RATIER-FIGEAC SAS
18388285 TAILORING ROTOR BLADE SECTOR CONFIGURATIONS TO TUNE GAS TURBINE ENGINE BLADED ROTOR Final Rejection Pratt & Whitney Canada Corp.
18410781 Catheter Insertion Assemblies, Introducer-Needle Subassemblies, and Methods with Needle-Stick-Injury Protection Non-Final OA Bard Access Systems, Inc.
18998576 POWER PLANT WITH EXHAUST GAS RECIRCULATION COMPRESSOR Final Rejection GENERAL ELECTRIC TECHNOLOGY GMBH
18190878 ELECTRONICALLY CONTROLLED INTRAVENOUS INFUSION PUMP Final Rejection ICU Medical, Inc.
18122890 LOW DEAD VOLUME VITREOUS SAMPLING AND DRUG DELIVERY DEVICE Non-Final OA Verily Life Sciences LLC
18286939 POWER PACK FOR AN INJECTION DEVICE Non-Final OA West Pharmaceutical Services, Inc.
18281185 DEVICE FOR NASAL DELIVERY OF A FLUID PRODUCT Non-Final OA APTAR FRANCE SAS
18183117 ADMINISTRATION DEVICE INCORPORATING A DEFORMABLE STOPPER Non-Final OA Aktivax, Inc.
18575522 SMART AUTO INJECTOR AND CASSETTE SYSTEM Non-Final OA Phillips-Medisize A/S
18284956 ELECTRONIC DEVICE FOR RELEASING EMULSION AND METHOD OF OPERATING THEREOF Non-Final OA KT & G CORPORATION
18053761 QUICK-CHARGE VOLTAGE BOOSTER CIRCUIT FOR HEATING Final Rejection Rui ZHANG

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