Prosecution Insights
Last updated: May 29, 2026

Examiner: MCCALL, ERIC SCOTT

Tech Center 2800 • Art Units: 2855 2856 2878

This examiner grants 88% of resolved cases

Performance Statistics

87.7%
Allow Rate
+19.7% vs TC avg
950
Total Applications
+6.1%
Interview Lift
860
Avg Prosecution Days
Based on 930 resolved cases, 2023–2026

Rejection Statute Breakdown

1.6%
§101 Eligibility
21.3%
§102 Novelty
46.3%
§103 Obviousness
27.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18738918 METHOD AND INTEGRALLY BLADED ROTOR FOR BLADE OFF TESTING Final Rejection Pratt & Whitney Canada Corp.
18438909 FORCE-DEFLECTION BASED LEAK DETECTION FOR MOBILE DEVICE Non-Final OA Communications Test Design, Inc.
18605908 LEVEL METER Non-Final OA Keyence Corporation
18695380 FLEXIBLE ELONGATE MEMBERS IN SEWAGE PIPELINES OR CHANNELS Non-Final OA Leak Detector AS
18693119 LEAK DETECTION IN A VISCOUS FLOW Non-Final OA INFICON GmbH
18292265 DEVICE FOR DETECTING LEAKS FOR MOTOR VEHICLE BATTERY PACK Non-Final OA ATEQ
18574464 Method for Ascertaining a Force and/or Torque acting on a Component, Sensor Arrangement, and Use thereof Final Rejection Omnitron Peter Zankl
18565158 DEVICE AND METHOD FOR DETERMINING A HYDRAULIC FLUID PARAMETER OF A TRANSMISSION OF A VEHICLE Non-Final OA Punch Powertrain N.V.
18499453 ENGINE OIL SYSTEM HEALTH MONITORING USING OIL LEVEL SENSOR Final Rejection Progress Rail Locomotive Inc.

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