Prosecution Insights
Last updated: August 18, 2026

Examiner: VO, ANH T N

Tech Center 2800 • Art Units: 2681 2853 2861

This examiner grants 90% of resolved cases

Performance Statistics

90.0%
Allow Rate
+22.0% vs TC avg
1,525
Total Applications
+4.6%
Interview Lift
736
Avg Prosecution Days
Based on 1518 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
44.6%
§102 Novelty
43.2%
§103 Obviousness
5.8%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19419391 INK CONTAINER, INK CONTAINER SET AND PRINTING SYSTEM Final Rejection BROTHER KOGYO KABUSHIKI KAISHA
18930356 TANK HAVING OUTLET POSITIONED IN PROTRUDING CHAMBER BELOW LIQUID STORAGE CHAMBER, AND LIQUID-CONSUMING DEVICE INCLUDING THE SAME Non-Final OA BROTHER KOGYO KABUSHIKI KAISHA
18731920 OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME Final Rejection KYOCERA Document Solutions Inc.
19052600 LIQUID EJECTION HEAD Non-Final OA CANON KABUSHIKI KAISHA
19049735 LIQUID EJECTION HEAD, LIQUID EJECTION APPARATUS, AND METHOD OF SUPPLYING LIQUID Non-Final OA CANON KABUSHIKI KAISHA
18949034 IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM Non-Final OA CANON KABUSHIKI KAISHA
18932051 LIQUID STORAGE CONTAINER AND LIQUID DISCHARGE APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18911062 LIQUID STORAGE CONTAINER Non-Final OA CANON KABUSHIKI KAISHA
18473052 LIQUID CONTAINER AND PRINTING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
19051444 BOARD, LIQUID ACCOMMODATION CONTAINER, AND PRINTING SYSTEM Non-Final OA SEIKO EPSON CORPORATION
18990475 PRINTING DEVICE AND METHOD FOR CONTROLLING PRINTING DEVICE Non-Final OA SEIKO EPSON CORPORATION
18959585 LIQUID DISCHARGE APPARATUS, LIQUID DISCHARGE METHOD, AND RECORDING MEDIUM Non-Final OA RICOH COMPANY, LTD.

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