Prosecution Insights
Last updated: October 26, 2026

Nakanishi Metal Works Co. Ltd.

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Nakanishi Metal Works Co. Ltd. has 4 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters are assigned to 4 examiners across 3 art units, showing examiner dispersion with some art-unit overlap.

RUSHING, JR, BOBBY is the busiest examiner, with 1 pending matter. Counsel should emphasize application-specific review and use the shared art-unit context to coordinate technical analysis.

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

Portfolio Summary

4
Total Pending OAs
3
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 (25%)
3
Medium (75%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§102 only2 (50%)
Multi-statute (no §101)1 (25%)

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
4
Mechanical / Eng
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PILKINGTON, JAMES 1 70.2% +35.7%
MCCARRY JR, ROBERT J 1 81.7% +16.9%
JONES, JAMES WILLIAM 1 73.9% +20.3%
TAWFIK, SAMEH 1 63.1% +31.5%

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
18962246 RAIL SUPPORT MEMBER, CONVEYANCE DEVICE, AND METHOD OF SUPPORTING RAIL IN CONVEYANCE DEVICE MCCARRY JR, ROBERT J —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19150755 BEARING SEAL PILKINGTON, JAMES —
18962246 RAIL SUPPORT MEMBER, CONVEYANCE DEVICE, AND METHOD OF SUPPORTING RAIL IN CONVEYANCE DEVICE MCCARRY JR, ROBERT J —
18917787 CONVEYANCE DEVICE JONES, JAMES WILLIAM —
18737487 UNMANNED TRANSPORT VEHICLE TAWFIK, SAMEH —

Top Art Units

Art UnitApps
3615 2
3617 1
3731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19150755 BEARING SEAL PILKINGTON, JAMES 3617 §102 Non-Final OA — Pending Jul 24, 2025
18962246 RAIL SUPPORT MEMBER, CONVEYANCE DEVICE, AND METHOD OF SUPPORTING RAIL IN CONVEYANCE DEVICE MCCARRY JR, ROBERT J 3615 §102§103 Non-Final OA — Pending Nov 27, 2024
18917787 CONVEYANCE DEVICE JONES, JAMES WILLIAM 3615 §103 Non-Final OA — Pending Oct 16, 2024
18737487 UNMANNED TRANSPORT VEHICLE TAWFIK, SAMEH 3731 §102 Final Rejection — Pending Jun 07, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Nakanishi Metal Works Co. Ltd. have?

Nakanishi Metal Works Co. Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Nakanishi Metal Works Co. Ltd. applications?

James Pilkington has the most, with 1 of Nakanishi Metal Works Co. Ltd.'s pending office actions.

What technology area are Nakanishi Metal Works Co. Ltd.'s patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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