Prosecution Insights
Last updated: October 25, 2026

Eleni Stassinopoulou

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

Analysis

Eleni Stassinopoulou has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This single action is assigned to 1 distinct art unit and 1 distinct examiner. This reflects a very specific and limited current engagement with the USPTO. The lack of additional pending matters suggests a highly targeted patent strategy.

DOUNIS, LAERT is the busiest examiner, with 1 pending action. As the sole examiner for the portfolio, his review will determine the outcome of the 1 pending office action. There are no other examiners or art units involved to provide alternative perspectives or comparative data within this technology area.

For practitioners, the entire prosecution strategy is centered on the 1 distinct examiner and the 1 distinct art unit. The 1 pending office action in Medical Devices & Mechanical Engineering requires a targeted response that addresses the specific concerns of DOUNIS, LAERT. Without additional pending matters, the current USPTO experience is entirely defined by this single interaction, making the quality of the response critical.

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.

0
Hard (0%)
0
Medium (0%)
1
Easy (100%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (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
DOUNIS, LAERT 1 67.9% +20.8%

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
19312909 ROTOR-STATOR ASSEMBLY FOR A ROTARY ENGINE, COMPRESSOR OR PUMP, A ROTARY ENGINE AND A LIFTING UNIT AND DEVICE DOUNIS, LAERT —

Top Art Units

Art UnitApps
3746 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19312909 ROTOR-STATOR ASSEMBLY FOR A ROTARY ENGINE, COMPRESSOR OR PUMP, A ROTARY ENGINE AND A LIFTING UNIT AND DEVICE DOUNIS, LAERT 3746 §112 Final Rejection — Pending Aug 28, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Eleni Stassinopoulou have?

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

Which USPTO examiner handles the most Eleni Stassinopoulou applications?

Laert Dounis has the most, with 1 of Eleni Stassinopoulou's pending office actions.

What technology area are Eleni Stassinopoulou's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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