Prosecution Insights
Last updated: October 25, 2026

Sumitomo Mitsui Construction Co. Ltd.

Technology area: Transportation, E-Commerce & Mechanical Systems

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Sumitomo Mitsui Construction Co. Ltd. manages 2 pending office actions in the Transportation, E-Commerce & Mechanical Systems technology area. These filings are split across 2 distinct art units, indicating a diverse technical focus for their current applications. The use of multiple art units suggests that the company's innovations span different specialized examination groups at the patent office. This technical variety requires a prosecution strategy that accounts for the specific standards of 2 distinct art units.

The prosecution involves distinct examiners. GUNN, JEREMY L is the busiest examiner for the portfolio, currently overseeing 1 pending office action. This distribution shows that the workload is divided among the assigned officials. Such a split prevents any single examiner from becoming a bottleneck for the company's transportation-related intellectual property. The presence of multiple examiners also provides the company with different perspectives on their technical disclosures. Each of the 2 pending office actions is thus subject to an independent review process by a different official.

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

Portfolio Summary

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

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
Due later

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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (50%)
§103 only1 (50%)

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
2
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GUNN, JEREMY L 1 30.1% +45.8%
SADLON, JOSEPH 1 63.4% +26.5%

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
18744567 INFORMATION PROCESSING METHOD, PROGRAM, AND INFORMATION PROCESSING APPARATUS GUNN, JEREMY L 50d overdue

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
18744567 INFORMATION PROCESSING METHOD, PROGRAM, AND INFORMATION PROCESSING APPARATUS GUNN, JEREMY L 50d overdue
18257174 ANCHORING DEVICE AND PRESTRESSED CONCRETE SADLON, JOSEPH —

Top Art Units

Art UnitApps
3624 1
3635 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18744567 INFORMATION PROCESSING METHOD, PROGRAM, AND INFORMATION PROCESSING APPARATUS GUNN, JEREMY L 3624 §101 Final Rejection 50d overdue Pending Jun 14, 2024
18257174 ANCHORING DEVICE AND PRESTRESSED CONCRETE SADLON, JOSEPH 3635 §103 Final Rejection — Pending Jun 13, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Sumitomo Mitsui Construction Co. Ltd. have?

Sumitomo Mitsui Construction Co. Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Sumitomo Mitsui Construction Co. Ltd. applications?

Jeremy L Gunn has the most, with 1 of Sumitomo Mitsui Construction Co. Ltd.'s pending office actions.

What technology area are Sumitomo Mitsui Construction 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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