Prosecution Insights
Last updated: October 04, 2026

UCHIYAMA MANUFACTURING CORP.

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

UCHIYAMA MANUFACTURING CORP. is managing 4 pending office actions within the Chemistry & Materials technology area. These actions are distributed among 4 distinct examiners, indicating a range of perspectives during the examination process. This distribution ensures that the company is not overly reliant on the discretion of a single individual for its current filings.

The portfolio spans 3 distinct art units, which suggests that the company's chemistry and materials innovations cover several different sub-specialties. KRAFT, LOGAN M is the busiest examiner with 1 pending action, matching the workload of the other 3 distinct examiners. This even distribution across 4 pending office actions implies a balanced prosecution pipeline where no single case dominates the examiner's attention.

For patent practitioners, the presence of 3 distinct art units requires a strategy that accounts for varying examination standards across different USPTO departments. Since each of the 4 distinct examiners holds only 1 pending action, the company faces a broad front in its current prosecution efforts. Success in the Chemistry & Materials sector will depend on navigating these multiple departmental environments simultaneously while addressing the specific feedback from KRAFT, LOGAN M.

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

Portfolio Summary

3
Total Pending OAs
2
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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§102 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KRAFT, LOGAN M 1 70.3% +15.3%
IANNUCCI, LOUISE JAMES 1 — —
CHUO, TONY SHENG HSIANG 1 45.8% +7.2%

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
18962926 DRIVE UNIT FOR ELECTRICALLY ASSISTED BICYCLE AND ELECTRICALLY ASSISTED BICYCLE KRAFT, LOGAN M —

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
18962926 DRIVE UNIT FOR ELECTRICALLY ASSISTED BICYCLE AND ELECTRICALLY ASSISTED BICYCLE KRAFT, LOGAN M —

Top Art Units

Art UnitApps
1721 1
1751 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18962926 DRIVE UNIT FOR ELECTRICALLY ASSISTED BICYCLE AND ELECTRICALLY ASSISTED BICYCLE KRAFT, LOGAN M — §103§112 Non-Final OA — Pending Nov 27, 2024
18452170 LAMINATE FOR SEALING MATERIALS, SEALING MATERIAL, AND BATTERY IANNUCCI, LOUISE JAMES 1721 §102 Non-Final OA — Pending Aug 18, 2023
17815654 STORAGE BATTERY SEALING MEMBER AND STORAGE BATTERY INCLUDING THE SAME CHUO, TONY SHENG HSIANG 1751 §103 Final Rejection — Pending Jul 28, 2022

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