Prosecution Insights
Last updated: October 25, 2026

Kupferle LLC

Technology area: Semiconductors, Circuits & Optics

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Kupferle LLC currently manages 1 pending office action within the Semiconductors, Circuits & Optics technology area. This matter is assigned to 1 distinct examiner and is being prosecuted within 1 distinct art unit. This indicates a highly concentrated effort where the company's current patent strategy is focused on a specific technical niche and a single point of review.

The busiest examiner for the portfolio is JELLETT, MATTHEW WILLIAM, who is responsible for 1 busiest examiner pending office action. As this examiner handles the only 1 pending office action for the company, the immediate success of the portfolio depends on this individual's specific requirements and the standards of the 1 distinct art unit. Practitioners should focus on the examiner's past actions and preferences, as there are no other active cases to provide broader context or alternative routes to allowance.

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
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
100% 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
JELLETT, MATTHEW WILLIAM 1 80.1% +17.3%

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
18593287 SAMPLING STATION AND VALVE USEFUL THEREIN JELLETT, MATTHEW WILLIAM —

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
18593287 SAMPLING STATION AND VALVE USEFUL THEREIN JELLETT, MATTHEW WILLIAM —

Top Art Units

Art UnitApps
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18593287 SAMPLING STATION AND VALVE USEFUL THEREIN JELLETT, MATTHEW WILLIAM 2855 §102§103 Final Rejection — Pending Mar 01, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Kupferle LLC have?

Kupferle LLC has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Kupferle LLC applications?

Matthew William Jellett has the most, with 1 of Kupferle LLC's pending office actions.

What technology area are Kupferle LLC's patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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