Prosecution Insights
Last updated: October 25, 2026

Fieldline Inc.

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

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

Analysis

Fieldline Inc. has 3 pending office actions distributed across the Semiconductors, Circuits & Optics technology area. These actions are spread across 3 distinct art units, showing the range of technical classifications for the 3 pending office actions. Each action is handled by a different individual, resulting in 3 distinct examiners for the company. This distribution of examiners to pending actions indicates that matters are being evaluated under unique examiner preferences across the different art units. Practitioners should prepare for varied examination styles given the 3 distinct examiners involved.

RICHARD ISLA is the busiest examiner for Fieldline Inc., though he is responsible for 1 pending office action. This distribution indicates that each individual oversees 1 pending action across the 3 distinct art units. The lack of concentration among examiners suggests that strategies successful in a case may not necessarily translate to others in the same technology area. Managing the 3 pending office actions requires attention to the specific requirements of the art units and the individual preferences of the examiners.

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

Portfolio Summary

2
Total Pending OAs
2
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (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
50% of docket
1
Mechanical / Eng
50% 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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ISLA, RICHARD 1 77.1% +15.5%
MINCHELLA, ADAM ZACHARY 1 63.8% +34.1%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18826810 SENSOR LAYOUT IN A MAGNETOMETER SYSTEM ISLA, RICHARD —
18535539 MULTIMODAL ELECTRIC AND MAGNETIC SENSOR MINCHELLA, ADAM ZACHARY —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18826810 SENSOR LAYOUT IN A MAGNETOMETER SYSTEM ISLA, RICHARD —
18535539 MULTIMODAL ELECTRIC AND MAGNETIC SENSOR MINCHELLA, ADAM ZACHARY —

Top Art Units

Art UnitApps
2858 1
3794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18826810 SENSOR LAYOUT IN A MAGNETOMETER SYSTEM ISLA, RICHARD 2858 §102§103 Non-Final OA — Pending Sep 06, 2024
18535539 MULTIMODAL ELECTRIC AND MAGNETIC SENSOR MINCHELLA, ADAM ZACHARY 3794 §102§103 Non-Final OA — Pending Dec 11, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Fieldline Inc. have?

Fieldline Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Fieldline Inc. applications?

Richard Isla has the most, with 1 of Fieldline Inc.'s pending office actions.

What technology area are Fieldline Inc.'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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