Prosecution Insights
Last updated: October 25, 2026

Aero Pump GmbH

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Aero Pump GmbH has 4 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 4 distinct examiners and 3 distinct art units, indicating that the workload is distributed among examiners while showing some art-unit concentration.

GRUBY, RANDALL A is the busiest examiner, with 1 pending matter. The absence of a larger examiner concentration supports application-level tracking, with art-unit coordination useful where assignments overlap.

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

Portfolio Summary

4
Total Pending OAs
1
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
Due later

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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

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
4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
GRUBY, RANDALL A 1 62.4% +43.2%
DRAGICEVICH, ZACHARY T 1 79.7% +4.7%
SUTHERLAND, STEVEN M 1 82.1% +15.4%
CERNOCH, STEVEN MICHAEL 1 53.1% +41.2%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18391782 FILTER FOR HOLLOW-CONE NOZZLE BODY SUTHERLAND, STEVEN M 70d
18785259 DISPENSING DEVICE FOR A FLUID GRUBY, RANDALL A —
18757901 ADAPTER, FLUID DISPENSING DEVICE HAVING SAID ADAPTER, AND ASSEMBLY METHOD DRAGICEVICH, ZACHARY T —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18101309 MULTI-STREAM HOLLOW-CONE NOZZLE CERNOCH, STEVEN MICHAEL 29d
18391782 FILTER FOR HOLLOW-CONE NOZZLE BODY SUTHERLAND, STEVEN M 70d
18785259 DISPENSING DEVICE FOR A FLUID GRUBY, RANDALL A —

Top Art Units

Art UnitApps
3752 2
3754 1
3679 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18785259 DISPENSING DEVICE FOR A FLUID GRUBY, RANDALL A 3754 §102§103§112 Final Rejection — Pending Jul 26, 2024
18757901 ADAPTER, FLUID DISPENSING DEVICE HAVING SAID ADAPTER, AND ASSEMBLY METHOD DRAGICEVICH, ZACHARY T 3679 §102§103 Final Rejection — Pending Jun 28, 2024
18391782 FILTER FOR HOLLOW-CONE NOZZLE BODY SUTHERLAND, STEVEN M 3752 §103§112 Non-Final OA 70d Pending Dec 21, 2023
18101309 MULTI-STREAM HOLLOW-CONE NOZZLE CERNOCH, STEVEN MICHAEL 3752 §103 Final Rejection 29d Pending Jan 25, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Aero Pump GmbH have?

Aero Pump GmbH has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Aero Pump GmbH applications?

Randall A Gruby has the most, with 1 of Aero Pump GmbH's pending office actions.

What technology area are Aero Pump GmbH'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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