Prosecution Insights
Last updated: October 27, 2026

Rust-Oleum Corporation

Technology area: Medical Devices & Mechanical Engineering

5 pending office actions • 2 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Rust-Oleum Corporation has 4 pending office actions in Medical Devices & Mechanical Engineering. The matters are distributed among 3 examiners and 2 art units, showing multiple examination assignments with some concentration by examiner and technical group.

CERNOCH, STEVEN MICHAEL is the busiest examiner, with 2 pending matters. Counsel should compare those two records for consistent claim treatment while keeping the remaining matters aligned with their separate examiner assignments.

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

Portfolio Summary

5
Total Pending OAs
2
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
0
Due this month
0
Due in next 60 days
2
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.

4
Hard (80%)
1
Medium (20%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
Multi-statute (no §101)4 (80%)

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
5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CERNOCH, STEVEN MICHAEL 2 53.1% +41.2%
ETZEL, ALAN RAYMOND 1 100.0% +0.0%
GRUBY, RANDALL A 1 62.4% +43.2%
GREENLUND, JOSEPH A 1 66.8% +33.8%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18657300 SPRAY NOZZLE APPARATUS CERNOCH, STEVEN MICHAEL 62d
18830878 FLUID DISPENSING DEVICE ETZEL, ALAN RAYMOND —
18698713 FLUID DISPENSING DEVICE GRUBY, RANDALL A —
16270768 Wide Mouth Spray Actuator GREENLUND, JOSEPH A —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18657300 SPRAY NOZZLE APPARATUS CERNOCH, STEVEN MICHAEL 62d
18657357 SPRAY NOZZLE APPARATUS CERNOCH, STEVEN MICHAEL 76d
18698713 FLUID DISPENSING DEVICE GRUBY, RANDALL A —
16270768 Wide Mouth Spray Actuator GREENLUND, JOSEPH A —

Top Art Units

Art UnitApps
3752 3
3754 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18830878 FLUID DISPENSING DEVICE ETZEL, ALAN RAYMOND 3754 §102§103§112 Non-Final OA — Pending Sep 11, 2024
18657357 SPRAY NOZZLE APPARATUS CERNOCH, STEVEN MICHAEL 3752 §103 Final Rejection 76d Pending May 07, 2024
18657300 SPRAY NOZZLE APPARATUS CERNOCH, STEVEN MICHAEL 3752 §102§103Other Final Rejection 62d Pending May 07, 2024
18698713 FLUID DISPENSING DEVICE GRUBY, RANDALL A 3754 §102§112 Final Rejection — Pending Apr 04, 2024
16270768 Wide Mouth Spray Actuator GREENLUND, JOSEPH A 3752 §102§103 Non-Final OA — Pending Feb 08, 2019

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Frequently Asked Questions

How many pending USPTO office actions does Rust-Oleum Corporation have?

Rust-Oleum Corporation has 5 pending office actions as of October 2026, spread across 2 art units and 4 examiners.

Which USPTO examiner handles the most Rust-Oleum Corporation applications?

Steven Michael Cernoch has the most, with 2 of Rust-Oleum Corporation's pending office actions.

What technology area are Rust-Oleum Corporation'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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