Prosecution Insights
Last updated: May 29, 2026

Examiner: ZAYKOVA-FELDMAN, LYUDMILA

Tech Center 2800 • Art Units: 2857 2865

This examiner grants 67% of resolved cases

Performance Statistics

66.7%
Allow Rate
-1.3% vs TC avg
142
Total Applications
+25.1%
Interview Lift
1167
Avg Prosecution Days
Based on 126 resolved cases, 2023–2026

Rejection Statute Breakdown

13.7%
§101 Eligibility
3.6%
§102 Novelty
80.8%
§103 Obviousness
1.4%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17192355 SYSTEMS AND METHODS FOR PROCESS CHAMBER HEALTH MONITORING AND DIAGNOSTICS USING VIRTUAL MODEL Non-Final OA APPLIED MATERIALS, INC.
18272141 System, Method, and Apparatus for Sensor Drift Compensation Non-Final OA CARNEGIE MELLON UNIVERSITY
17318326 EVENT MONITORING AND CHARACTERIZATION Final Rejection Advanced Energy Industries, Inc.
18010895 System and Method for Crop Monitoring Non-Final OA Dark Horse Technologies Ltd
17602957 METHOD FOR DETERMINING THE GEOMETRY OF A DEFECT BASED ON NON-DESTRUCTIVE MEASUREMENT METHODS USING DIRECT INVERSION Non-Final OA ROSEN SWISS AG

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