Prosecution Insights
Last updated: October 21, 2026

Mitsubishi Heavy Industries Engineering Ltd.

Technology area: Computing & Software

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Mitsubishi Heavy Industries Engineering Ltd. currently has 1 pending office action in the Computing & Software technology area. This matter is being reviewed by 1 distinct examiner, COTHRAN, BERNARD E, within 1 distinct art unit. COTHRAN, BERNARD E is the busiest examiner, holding 1 busiest examiner pending action.

With 1 pending office action total, the company's active docket is centralized. The use of 1 distinct examiner and 1 distinct art unit suggests that all current prosecution is subject to a single set of departmental standards. This 1 busiest examiner pending action represents the entirety of the company's active patent prosecution.

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

Portfolio Summary

1
Total Pending OAs
0
Non-Final OAs
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (100%)

Industry Mix

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

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

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
COTHRAN, BERNARD E 1 45.2% +15.5%

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
17928739 VERIFICATION PROCESSING DEVICE, VERIFICATION PROCESSING METHOD, AND PROGRAM COTHRAN, BERNARD E —

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
17928739 VERIFICATION PROCESSING DEVICE, VERIFICATION PROCESSING METHOD, AND PROGRAM COTHRAN, BERNARD E —

Top Art Units

Art UnitApps
2188 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17928739 VERIFICATION PROCESSING DEVICE, VERIFICATION PROCESSING METHOD, AND PROGRAM COTHRAN, BERNARD E 2188 §101§103§112 Final Rejection — Pending Nov 30, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Mitsubishi Heavy Industries Engineering Ltd. have?

Mitsubishi Heavy Industries Engineering Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Mitsubishi Heavy Industries Engineering Ltd. applications?

Bernard E Cothran has the most, with 1 of Mitsubishi Heavy Industries Engineering Ltd.'s pending office actions.

What technology area are Mitsubishi Heavy Industries Engineering Ltd.'s patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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