Prosecution Insights
Last updated: October 27, 2026

Senju Metal Industry Co., Ltd.

Technology area: Chemistry & Materials

12 pending office actions • 5 art units • 10 examiners • 0 of 12 (0%) have an AI response strategy ready • 18 patents granted in the last 365 days

Analysis

Senju Metal Industry Co., Ltd. has 11 pending office actions in Chemistry & Materials. The matters are distributed across 9 examiners and 5 art units, showing broader examiner coverage than a single-channel portfolio while remaining within one technical area.

PATEL, DEVANG R is the busiest examiner, with 2 pending matters. No single examiner accounts for most of the pending work, so docket management should emphasize coordination across examination teams. The five art-unit assignments also make it useful to track recurring technology classifications and tailor responses to each unit’s treatment of claim scope and technical distinctions.

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

Portfolio Summary

12
Total Pending OAs
9
Non-Final OAs
3
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.

4
Hard (33%)
8
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (42%)
Double-patenting + other3 (25%)
Multi-statute (no §101)4 (33%)

Industry Mix

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

12
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.

120 h
Manual time on pending OAs
24 h
Time saved (low, 20%)
42 h
Time saved (mid, 35%)
1.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PATEL, DEVANG R 2 65.6% +39.0%
ROE, JESSEE RANDALL 2 76.5% +7.8%
GAMINO, CARLOS J 1 35.3% +45.7%
MULVANEY, ELIZABETH EVANS 1 78.8% +15.3%
STONER, KILEY SHAWN 1 80.8% +15.4%
SMITH, CATHERINE P 1 16.1% +16.8%
WANG, NICHOLAS A 1 53.5% +22.1%
STILES, JACOB BENJAMIN 1 0.0% +0.0%
KESSLER, CHRISTOPHER S 1 60.0% +14.7%
KOSHY, JOPHY STEPHEN 1 63.8% +39.8%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 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
19101791 FLUX AND METHOD FOR PRODUCING BONDED OBJECT STONER, KILEY SHAWN —
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 (9)

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 8 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
19242410 Solder Supply Method PATEL, DEVANG R —
18289104 SLIDING MEMBER AND BEARING MULVANEY, ELIZABETH EVANS —
19101791 FLUX AND METHOD FOR PRODUCING BONDED OBJECT STONER, KILEY SHAWN —
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 —

Top Art Units

Art UnitApps
1735 5
1759 3
1733 2
1785 1
1734 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19242410 Solder Supply Method PATEL, DEVANG R 1735 §103 Final Rejection — Pending Jun 18, 2025
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 1785 §103DP Non-Final OA — Pending Mar 06, 2025
19101791 FLUX AND METHOD FOR PRODUCING BONDED OBJECT STONER, KILEY SHAWN 1735 §102§103 Non-Final OA — Pending Feb 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 1734 §103 Non-Final OA — Pending Apr 23, 2024
18630257 FLUX, SOLDER PASTE, AND METHOD OF PRODUCING JOINED BODY STILES, JACOB BENJAMIN 1733 §103 Non-Final OA — Pending Apr 09, 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
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
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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Frequently Asked Questions

How many pending USPTO office actions does Senju Metal Industry Co., Ltd. have?

Senju Metal Industry Co., Ltd. has 12 pending office actions as of October 2026, spread across 5 art units and 10 examiners.

Which USPTO examiner handles the most Senju Metal Industry Co., Ltd. applications?

Devang R Patel has the most, with 2 of Senju Metal Industry Co., Ltd.'s pending office actions.

What technology area are Senju Metal Industry 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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