Prosecution Insights
Last updated: October 25, 2026

United Industries Corporation

Technology areas: Biotechnology & Pharmaceuticals • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 12 patents granted in the last 365 days

Analysis

United Industries Corporation currently has 3 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are spread across 3 distinct art units. The prosecution involves 3 distinct examiners, with ARK, DARREN W serving as the busiest examiner.

The busiest examiner is currently managing 1 pending office action. This count of 1 pending office action for the busiest examiner shows that the 3 pending office actions are distributed individually among the 3 distinct examiners. The 3 distinct art units involved suggest that the Biotechnology & Pharmaceuticals filings cover multiple technical categories.

Practitioners should monitor the 3 pending office actions across these 3 distinct art units to ensure a cohesive approach. With 3 distinct examiners involved, the company interacts with a different official for every case. The 1 pending office action assigned to ARK, DARREN W is 1 of the 3 pending office actions currently on record. The 3 distinct art units provide a varied examination landscape for the portfolio.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
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.

2
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
0
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ARK, DARREN W 1 56.6% +64.5%
CHANDRAKUMAR, NIZAL S 1 72.7% +18.2%
ATKINSON, JOSHUA ALEXANDER 1 51.8% +27.5%

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
19017354 INSECT TRAP ARK, DARREN W 18d overdue
18788348 READY-TO-USE BARRIER AND KNOCKDOWN PESTICIDES CHANDRAKUMAR, NIZAL S —

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
18181781 COMPOSITION AND METHOD FOR WEED AND GRASS CONTROL ATKINSON, JOSHUA ALEXANDER 121d overdue
19017354 INSECT TRAP ARK, DARREN W 18d overdue
18788348 READY-TO-USE BARRIER AND KNOCKDOWN PESTICIDES CHANDRAKUMAR, NIZAL S —

Top Art Units

Art UnitApps
3647 1
1625 1
1612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19017354 INSECT TRAP ARK, DARREN W 3647 §103§112 Final Rejection 18d overdue Pending Jan 10, 2025
18788348 READY-TO-USE BARRIER AND KNOCKDOWN PESTICIDES CHANDRAKUMAR, NIZAL S 1625 §103§112Other Non-Final OA — Pending Jul 30, 2024
18181781 COMPOSITION AND METHOD FOR WEED AND GRASS CONTROL ATKINSON, JOSHUA ALEXANDER 1612 §103 Final Rejection 121d overdue Pending Mar 10, 2023

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Frequently Asked Questions

How many pending USPTO office actions does United Industries Corporation have?

United Industries Corporation has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most United Industries Corporation applications?

Darren W Ark has the most, with 1 of United Industries Corporation's pending office actions.

What technology area are United Industries Corporation's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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