Prosecution Insights
Last updated: August 17, 2026

Examiner: MRUK, GEOFFREY S

Tech Center 2800 • Art Units: 2853

This examiner grants 92% of resolved cases

Performance Statistics

92.3%
Allow Rate
+24.3% vs TC avg
1,182
Total Applications
+3.0%
Interview Lift
729
Avg Prosecution Days
Based on 1171 resolved cases, 2023–2026

Rejection Statute Breakdown

0.7%
§101 Eligibility
19.8%
§102 Novelty
63.5%
§103 Obviousness
4.7%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18989263 LIQUID EJECTION HEAD SUBSTRATE Non-Final OA CANON KABUSHIKI KAISHA
18819688 LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19057524 FLOW PATH CONNECTION MECHANISM AND INKJET RECORDING APPARATUS Non-Final OA KYOCERA Document Solutions Inc.
18916221 INKJET HEAD Non-Final OA Samsung Display Co., LTD.
18806863 HEATER DEVICE WITH MEMORY UNIT AND OPERATION METHOD THEREOF Non-Final OA InnoLux Corporation
18987768 LIQUID EJECTING DEVICE Non-Final OA SEIKO EPSON CORPORATION
18765722 INKJET PRINTING SYSTEM HAVING DYNAMICALLY CONTROLLED MENISCUS PRESSURE Non-Final OA The Boeing Company

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