Prosecution Insights
Last updated: August 19, 2026

Examiner: RASTOVSKI, CATHERINE T

Tech Center 2800 • Art Units: 2857 2862 2863

This examiner grants 68% of resolved cases

Performance Statistics

67.8%
Allow Rate
At TC average
331
Total Applications
+29.0%
Interview Lift
1257
Avg Prosecution Days
Based on 317 resolved cases, 2023–2026

Rejection Statute Breakdown

29.2%
§101 Eligibility
9.0%
§102 Novelty
31.4%
§103 Obviousness
27.9%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18025774 DIAGNOSTIC DEVICE, DIAGNOSTIC METHOD, SEMICONDUCTOR MANUFACTURING EQUIPMENT SYSTEM, AND SEMICONDUCTOR EQUIPMENT MANUFACTURING SYSTEM Final Rejection Hitachi High-Tech Corporation
18063637 IDENTIFYING INFLUENTIAL DISTURBANCES FROM FAILURE OR MALFUNCTION EVENTS Non-Final OA International Business Machines Corporation

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month