Prosecution Insights
Last updated: April 19, 2026

Examiner: RASTOVSKI, CATHERINE T

Tech Center 2800 • Art Units: 2857 2862 2863

This examiner grants 68% of resolved cases

Performance Statistics

67.9%
Allow Rate
At TC average
313
Total Applications
+30.3%
Interview Lift
1310
Avg Prosecution Days
Based on 302 resolved cases, 2023–2026

Rejection Statute Breakdown

27.7%
§101 Eligibility
11.0%
§102 Novelty
32.6%
§103 Obviousness
25.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17961988 PREDICTIVE TRACKING APPARATUS, PREDICTIVE TRACKING METHOD, AND COMPUTER-READABLE MEDIUM Final Rejection Mitsubishi Electric Corporation
17808113 STEP BY STEP SENSORY RECIPE APPLICATION Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18143112 KALMAN FILTER-BASED SOC ESTIMATION METHOD, SYSTEM, MEDIUM AND ELECTRONIC DEVICE Final Rejection SHANGHAI MAKESENS ENERGY STORAGE TECHNOLOGY CO., LTD.
18182505 STRUCTURAL ANALYSIS SYSTEM AND SUPPORT PLATFORM MADE USING INFORMATION GENERATED BY SAME Non-Final OA Astro Technology Group, LLC

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