Prosecution Insights
Last updated: August 18, 2026

Examiner: DERUSSO, JOHN J

Tech Center 1700 • Art Units: 1633 1744 1792

This examiner grants 81% of resolved cases

Performance Statistics

80.6%
Allow Rate
+15.6% vs TC avg
308
Total Applications
+14.7%
Interview Lift
955
Avg Prosecution Days
Based on 288 resolved cases, 2023–2026

Rejection Statute Breakdown

0.8%
§101 Eligibility
18.9%
§102 Novelty
41.0%
§103 Obviousness
31.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18269544 MOLD INJECTION MACHINE AND MOLD INJECTION METHOD Non-Final OA THE JAPAN STEEL WORKS, LTD.
18440859 CONTROL DEVICE OF INJECTION MOLDING MACHINE, INJECTION MOLDING MACHINE, METHOD OF CONTROLLING INJECTION MOLDING MACHINE Non-Final OA SUMITOMO HEAVY INDUSTRIES, LTD.
18730605 INJECTION MOLD COMPONENT Non-Final OA Husky Injection Molding Systems Ltd.

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