Prosecution Insights
Last updated: October 25, 2026

Shiken Co. Ltd.

Technology area: Chemistry & Materials

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

Analysis

Shiken Co. Ltd. maintains a focused presence in the Chemistry & Materials technology area with 1 pending office action currently on record. This workload is distributed across 1 distinct examiner and 1 distinct art unit, indicating a narrow channel of engagement with the patent office. The alignment of these figures suggests that the company's current legal strategy is concentrated within a specific regulatory environment rather than spread across multiple technical disciplines. Practitioners should note that this concentration simplifies the administrative tracking of the portfolio but increases the impact of any single procedural delay.

The busiest examiner for the portfolio is SPEER, JOSHUA MAXWELL, who is responsible for 1 busiest examiner pending action. This individual manages the totality of the company's active prosecution, making their specific examination style the primary factor for the 1 pending office action. Practitioners can focus their preparation on the procedural preferences of this 1 distinct examiner since there are no other officials involved in the current portfolio. Reviewing the examiner's past citation patterns may provide insights into the likely hurdles for this specific matter.

With only 1 distinct art unit involved, the technical scope of the pending office action remains highly specialized. This lack of variety in art units and examiners means that the outcome of the current prosecution depends entirely on the interactions within this single administrative path. The 1 busiest examiner pending action represents the entire active pipeline for Shiken Co. Ltd. at this time, requiring a precise and tailored response to the examiner's concerns.

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
0
Final Rejections
1
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.

1
Life Sciences
100% of docket
0
Information Tech
0% 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
SPEER, JOSHUA MAXWELL 1 77.8% -2.5%

Top Art Units

Art UnitApps
1736 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18259767 METHOD FOR MANUFACTURING TITANIUM DIOXIDE SEMICONDUCTOR SPEER, JOSHUA MAXWELL 1736 §103 Non-Final OA — Pending Jun 28, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shiken Co. Ltd. have?

Shiken Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Shiken Co. Ltd. applications?

Joshua Maxwell Speer has the most, with 1 of Shiken Co. Ltd.'s pending office actions.

What technology area are Shiken Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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