Prosecution Insights
Last updated: October 04, 2026

Senju Metal Industry Co., Ltd.

Technology area: Chemistry & Materials

10 pending office actions • 4 art units • 9 examiners • 0 of 10 (0%) have an AI response strategy ready • 20 patents granted in the last 365 days

Analysis

Senju Metal Industry Co., Ltd. holds a company patent portfolio in the Chemistry & Materials technology area. There are 10 pending office actions currently in the system. These matters are handled by 9 distinct examiners, indicating that nearly every action is under the review of a different official. The portfolio's activity is distributed across 4 distinct art units. ROE, JESSEE RANDALL is the busiest examiner, responsible for 2 pending office actions. The presence of 10 pending actions suggests a steady volume of ongoing prosecution.

This level of examiner diversity, with 9 distinct examiners for the pending office actions, requires a strategy that accounts for varied examiner styles across the 4 art units. The concentration of 2 pending actions with a single examiner represents the highest point of individual examiner engagement. Practitioners should monitor the progress of the busiest examiner while coordinating across the identified art units. This structure requires balancing a broad strategy across the 9 distinct examiners with a focused approach for the chemistry and materials sector.

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

Portfolio Summary

10
Total Pending OAs
8
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

2
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (2)Due ≤ 60 days (1)

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 (30%)
7
Medium (70%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (40%)
Double-patenting + other3 (30%)
Multi-statute (no §101)3 (30%)

Industry Mix

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

7
Life Sciences
70% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
10% of docket
2
Business / Other
20% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ROE, JESSEE RANDALL 2 76.4% +7.8%
GAMINO, CARLOS J 1 35.3% +45.6%
MULVANEY, ELIZABETH EVANS 1 78.9% +15.1%
SMITH, CATHERINE P 1 15.8% +16.1%
PATEL, DEVANG R 1 65.6% +39.2%
WANG, NICHOLAS A 1 53.6% +22.5%
STILES, JACOB BENJAMIN 1 0.0% +0.0%
KESSLER, CHRISTOPHER S 1 60.1% +14.4%
KOSHY, JOPHY STEPHEN 1 63.8% +39.4%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19191151 METHOD OF PROCESSING SUBSTRATE USING JET SOLDERING APPARATUS GAMINO, CARLOS J 5d overdue
18766832 Lead-Free Solder Ball SMITH, CATHERINE P 34d
18630257 FLUX, SOLDER PASTE, AND METHOD OF PRODUCING JOINED BODY STILES, JACOB BENJAMIN —
18523104 CORE MATERIAL, ELECTRONIC COMPONENT AND METHOD FOR FORMING BUMP ELECTRODE KOSHY, JOPHY STEPHEN —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19191151 METHOD OF PROCESSING SUBSTRATE USING JET SOLDERING APPARATUS GAMINO, CARLOS J 5d overdue
18037661 SOLDER PROCESSING APPARATUS PATEL, DEVANG R 4d overdue
18766832 Lead-Free Solder Ball SMITH, CATHERINE P 34d
18289104 SLIDING MEMBER AND BEARING MULVANEY, ELIZABETH EVANS —
18703833 WATER-SOLUBLE FLUX AND SOLDER PASTE WANG, NICHOLAS A —
18409939 Solder Alloy, Solder Paste, Solder Ball, Solder Preform, Solder Joint, Vehicle-Mounted Electronic Circuit, ECU Electronic Circuit, Vehicle-Mounted Electronic Circuit Device, and ECU Electronic Circuit Device KESSLER, CHRISTOPHER S —
18523104 CORE MATERIAL, ELECTRONIC COMPONENT AND METHOD FOR FORMING BUMP ELECTRODE KOSHY, JOPHY STEPHEN —

Top Art Units

Art UnitApps
1735 3
1759 3
3617 1
1733 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19191151 METHOD OF PROCESSING SUBSTRATE USING JET SOLDERING APPARATUS GAMINO, CARLOS J 1735 §103§112 Final Rejection 5d overdue Pending Apr 28, 2025
18289104 SLIDING MEMBER AND BEARING MULVANEY, ELIZABETH EVANS 3617 §103DP Non-Final OA — Pending Mar 06, 2025
18766832 Lead-Free Solder Ball SMITH, CATHERINE P 1735 §103§112 Non-Final OA 34d Pending Jul 09, 2024
18037661 SOLDER PROCESSING APPARATUS PATEL, DEVANG R 1735 §103 Non-Final OA 4d overdue Pending May 09, 2024
18703833 WATER-SOLUBLE FLUX AND SOLDER PASTE WANG, NICHOLAS A — §103 Non-Final OA — Pending Apr 23, 2024
18630257 FLUX, SOLDER PASTE, AND METHOD OF PRODUCING JOINED BODY STILES, JACOB BENJAMIN — §103 Non-Final OA — Pending Apr 09, 2024
18410205 Solder Alloy, Solder Paste, Solder Ball, Solder Preform, Solder Joint, Vehicle-Mounted Electronic Circuit, ECU Electronic Circuit, Vehicle-Mounted Electronic Circuit Device, and ECU Electronic Circuit Device ROE, JESSEE RANDALL 1759 §103 Non-Final OA — Pending Jan 11, 2024
18409939 Solder Alloy, Solder Paste, Solder Ball, Solder Preform, Solder Joint, Vehicle-Mounted Electronic Circuit, ECU Electronic Circuit, Vehicle-Mounted Electronic Circuit Device, and ECU Electronic Circuit Device KESSLER, CHRISTOPHER S 1759 §103DP Final Rejection — Pending Jan 11, 2024
18410462 Solder Alloy, Solder Paste, Solder Ball, Solder Preform, Solder Joint, Vehicle-Mounted Electronic Circuit, ECU Electronic Circuit, Vehicle-Mounted Electronic Circuit Device, and ECU Electronic Circuit Device ROE, JESSEE RANDALL 1759 §103DP Non-Final OA — Pending Jan 11, 2024
18523104 CORE MATERIAL, ELECTRONIC COMPONENT AND METHOD FOR FORMING BUMP ELECTRODE KOSHY, JOPHY STEPHEN 1733 §103§112 Non-Final OA — Pending Nov 29, 2023

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