Prosecution Insights
Last updated: October 25, 2026

Maxell Izumi Co. Ltd.

Technology areas: Computing & Software • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 7 patents granted in the last 365 days

Analysis

Maxell Izumi Co. Ltd. has 3 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 3 distinct examiners and the same number of distinct art units. MICHALSKI, SEAN M is the busiest examiner with 1 pending action.

This distribution suggests that each of the 3 pending matters is being evaluated independently by different examiners in different technical groups. Because there are 3 distinct examiners involved, practitioners should tailor their strategies to each individual. The busiest examiner handles only 1 of the pending actions.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

0
Hard (0%)
3
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (100%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

0
Life Sciences
0% of docket
1
Information Tech
33% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
67% of docket
0
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
MICHALSKI, SEAN M 1 53.4% +12.8%
CAI, CHARLES J 1 83.2% +29.3%
KIM, PAUL D 1 87.7% +6.8%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18726118 ELECTRIC TOOL CAI, CHARLES J —
18280796 ELECTRIC TOOL KIM, PAUL D —

Interview Candidates (2)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19044629 ELECTRIC CUTTER OF HAIR-LIKE BODY MICHALSKI, SEAN M —
18726118 ELECTRIC TOOL CAI, CHARLES J —

Top Art Units

Art UnitApps
3724 1
2115 1
3729 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19044629 ELECTRIC CUTTER OF HAIR-LIKE BODY MICHALSKI, SEAN M 3724 §103 Final Rejection — Pending Feb 04, 2025
18726118 ELECTRIC TOOL CAI, CHARLES J 2115 §103 Final Rejection — Pending Jul 02, 2024
18280796 ELECTRIC TOOL KIM, PAUL D 3729 §103 Non-Final OA — Pending Sep 07, 2023

Managing Maxell Izumi Co. Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Maxell Izumi Co. Ltd. have?

Maxell Izumi Co. Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Maxell Izumi Co. Ltd. applications?

Sean M Michalski has the most, with 1 of Maxell Izumi Co. Ltd.'s pending office actions.

What technology area are Maxell Izumi Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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