Prosecution Insights
Last updated: April 19, 2026

Examiner: WONG, JOSEPH S

Tech Center 2800 • Art Units: 2852

This examiner grants 86% of resolved cases

Performance Statistics

86.2%
Allow Rate
+18.2% vs TC avg
572
Total Applications
+7.2%
Interview Lift
746
Avg Prosecution Days
Based on 556 resolved cases, 2023–2026

Rejection Statute Breakdown

1.4%
§101 Eligibility
50.1%
§102 Novelty
32.9%
§103 Obviousness
7.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
19050195 FIXING DEVICE AND IMAGE FORMING APPARATUS Non-Final OA CANON KABUSHIKI KAISHA
18891033 FOREIGN SUBSTANCE COLLECTION APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS Final Rejection CANON KABUSHIKI KAISHA
18939507 IMAGE FORMING APPARATUS Non-Final OA RICOH COMPANY, LTD.
18930562 IMAGE FORMING SYSTEM AND PRINTING METHOD FOR IMAGE FORMING SYSTEM Non-Final OA Konica Minolta, Inc.
19063866 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD Non-Final OA KYOCERA Document Solutions Inc.
18669786 TONER CONTAINER CAPABLE OF FACILITATING CLEANING TASK BEFORE REUSE, IMAGE FORMING APPARATUS, AND MANUFACTURING METHOD OF TONER CONTAINER Non-Final OA KYOCERA Document Solutions Inc.
18811179 ENDLESS BELT, INTERMEDIATE TRANSFER BELT, TRANSFER DEVICE, AND IMAGE FORMING APPARATUS Non-Final OA FUJIFILM Business Innovation Corp.
18320583 ROTATION DEVICE, FIXING DEVICE, AND IMAGE FORMING APPARATUS Non-Final OA FUJIFILM Business Innovation Corp.

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