Prosecution Insights
Last updated: October 04, 2026

Sanoh Industrial Co. Ltd.

Technology areas: Chemistry & Materials • 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 • 4 patents granted in the last 365 days

Analysis

Sanoh Industrial Co. Ltd. is currently navigating 3 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These actions are distributed among 3 distinct examiners, showing a direct correlation between the number of pending matters and individual reviewers. This distribution suggests that the company's current legal challenges are spread across multiple perspectives rather than being concentrated under a specific individual.

The portfolio spans 2 distinct art units, which indicates that the subject matter involves diverse technical classifications within the broader mechanical systems category. RUFRANO, ALEXANDER TYLER is identified as the busiest examiner, currently overseeing 1 pending office action. Since this examiner holds only a portion of the total pending actions, the workload is evenly divided across the individuals involved. This lack of concentration means that prosecution success is not tied to a specific examiner's tendencies, but rather to the varied standards of 2 different art units.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

1
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
75% 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
RUFRANO, ALEXANDER TYLER 1 54.5% +27.8%
DUNWOODY, AARON M 1 75.2% +11.4%
ROJOHN III, CLAIRE E 1 66.6% +18.1%
MALLEY JR., DANIEL PATRICK 1 56.5% +45.7%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER —
18855826 COOLER ROJOHN III, CLAIRE E —
18687626 HEAT-UTILIZING POWER GENERATION MODULE AND MANUFACTURING METHOD THEREFOR MALLEY JR., DANIEL PATRICK —

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
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER —
18881094 PIPE JOINT DUNWOODY, AARON M —
18855826 COOLER ROJOHN III, CLAIRE E —
18687626 HEAT-UTILIZING POWER GENERATION MODULE AND MANUFACTURING METHOD THEREFOR MALLEY JR., DANIEL PATRICK —

Top Art Units

Art UnitApps
3679 2
3763 1
1726 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19173142 PIPE BRANCH STRUCTURE RUFRANO, ALEXANDER TYLER 3679 §103§112 Non-Final OA — Pending Apr 08, 2025
18881094 PIPE JOINT DUNWOODY, AARON M 3679 §103 Non-Final OA — Pending Jan 03, 2025
18855826 COOLER ROJOHN III, CLAIRE E 3763 §102§103 Non-Final OA — Pending Oct 10, 2024
18687626 HEAT-UTILIZING POWER GENERATION MODULE AND MANUFACTURING METHOD THEREFOR MALLEY JR., DANIEL PATRICK 1726 §102§103 Non-Final OA — Pending Feb 28, 2024

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