Prosecution Insights
Last updated: October 04, 2026

Little Engine LLC

Technology area: Medical Devices & Mechanical Engineering

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Little Engine LLC is currently managing 1 pending office action within the Medical Devices & Mechanical Engineering technology area. This prosecution activity is handled by 1 distinct examiner and is situated in 1 distinct art unit. This suggests that the company's active patenting efforts are highly specialized, focusing on a particular mechanical or medical technology rather than a broad range of systems, which allows for a very specific technical focus during prosecution.

ZIEGLER, ABIGAIL M is the busiest examiner for the company, responsible for the 1 busiest examiner pending office action. Since 1 distinct examiner is assigned to the entire pending portfolio, the company's prosecution success is directly tied to the specific standards and interpretations of this one official. The use of 1 distinct art unit indicates that the company is not currently navigating the complexities of multiple USPTO divisions, allowing for a more singular and focused approach to their intellectual property development. The concentration of 1 pending office action ensures that all legal resources are directed toward a single examiner's feedback.

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

Portfolio Summary

1
Total Pending OAs
1
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.

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
0
Semiconductors
0% of docket
1
Mechanical / Eng
100% 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
ZIEGLER, ABIGAIL M 1 46.3% +49.1%

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
17589043 ELECTROCAUTERY APPARATUS AND METHOD FEATURING ULTRASOUND GUIDANCE ZIEGLER, ABIGAIL M —

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
17589043 ELECTROCAUTERY APPARATUS AND METHOD FEATURING ULTRASOUND GUIDANCE ZIEGLER, ABIGAIL M —

Top Art Units

Art UnitApps
3794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17589043 ELECTROCAUTERY APPARATUS AND METHOD FEATURING ULTRASOUND GUIDANCE ZIEGLER, ABIGAIL M 3794 §103§112 Non-Final OA — Pending Jan 31, 2022

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