Prosecution Insights
Last updated: October 04, 2026

Shimizu Corporation

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

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

Shimizu Corporation currently has 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 2 actions are split between 2 distinct examiners and are located in 2 distinct art units. This 1 to 1 ratio between actions, examiners, and art units indicates that each of the company's current filings is being reviewed by a unique official in a different specialized division.

BANKS, KEONA LAUREN is the busiest examiner for the portfolio, overseeing 1 pending office action. This represents a portion of the company's 2 active office actions. With 2 examiners and 2 art units for just 2 actions, the prosecution profile is highly decentralized for its size. This requires the company to manage 2 entirely separate prosecution tracks, each with its own examiner and its own set of art unit-specific technical standards. Practitioners must be prepared to navigate 2 different sets of examiner preferences and procedural requirements across 2 distinct specialized divisions. This structure ensures that each filing receives a highly specialized review tailored to its specific technical category within the medical device and mechanical engineering sector.

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

Portfolio Summary

2
Total Pending OAs
1
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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (100%)

Industry Mix

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

1
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
50% 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
BANKS, KEONA LAUREN 1 58.5% +4.9%
PARVINI, PEGAH 1 70.2% +12.2%

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
18579444 HEAT-SHIELDING THERMAL INSULATION COATING COMPOSITION PARVINI, PEGAH —

Top Art Units

Art UnitApps
3763 1
1731 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18858989 AIR CONDITIONING SYSTEM AND AIR CONDITIONING METHOD BANKS, KEONA LAUREN 3763 §103 Final Rejection — Pending Oct 22, 2024
18579444 HEAT-SHIELDING THERMAL INSULATION COATING COMPOSITION PARVINI, PEGAH 1731 §103 Non-Final OA — Pending Jan 17, 2024

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