Prosecution Insights
Last updated: October 04, 2026

Chugoku Marine Paints Ltd.

1 pending office actions • 0 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Chugoku Marine Paints Ltd. currently has 1 pending office action in its patent portfolio. This prosecution activity involves 1 distinct examiner, concentrating the company's current USPTO interactions. NELSON, MICHAEL B is the busiest examiner for the portfolio, holding responsibility for 1 busiest examiner pending office action.

The data indicates that there are 0 distinct art units associated with the current pending actions. This suggests that the application may be in a preliminary stage or transitioning between administrative groups. With only 1 distinct examiner involved, the prosecution path is currently singular and focused on the feedback from a single individual.

Practitioners should prepare for a highly centralized review process where all feedback originates from the same source. Since the 1 pending office action is the only active matter, the company can dedicate its full attention to the requirements of the busiest examiner. The absence of multiple art units simplifies the administrative overhead for this specific portfolio.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
100% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NELSON, MICHAEL B 1 21.2% +37.0%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18857494 ANTIFOULING COATING COMPOSITION NELSON, MICHAEL B —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18857494 ANTIFOULING COATING COMPOSITION NELSON, MICHAEL B —

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18857494 ANTIFOULING COATING COMPOSITION NELSON, MICHAEL B — §103 Non-Final OA — Pending Oct 17, 2024

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