Prosecution Insights
Last updated: October 25, 2026

Armstrong World Industries Inc.

Technology areas: Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 19 patents granted in the last 365 days

Analysis

Armstrong World Industries Inc. has 4 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters involve 4 examiners and 4 art units, so each pending matter occupies a distinct assignment.

MINTZ, RODNEY K is the busiest examiner, with 1 pending matter. Prosecution management should focus on separate analysis of each office action rather than a shared examiner strategy.

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

Portfolio Summary

3
Total Pending OAs
3
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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Double-patenting + other1 (33%)
Multi-statute (no §101)1 (33%)

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
MINTZ, RODNEY K 1 79.0% +10.8%
COLLISTER, ELIZABETH A 1 81.7% +14.1%
MCKINNON, LASHAWNDA T 1 54.0% +30.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18989645 ANTIMICROBIAL BUILDING PANELS COLLISTER, ELIZABETH A —

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
18866729 BUILDING PANEL MCKINNON, LASHAWNDA 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
19193712 GASKETED CEILING SYSTEM MINTZ, RODNEY K —
18989645 ANTIMICROBIAL BUILDING PANELS COLLISTER, ELIZABETH A —
18866729 BUILDING PANEL MCKINNON, LASHAWNDA T —

Top Art Units

Art UnitApps
3635 1
1784 1
1789 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19193712 GASKETED CEILING SYSTEM MINTZ, RODNEY K 3635 §102§112DP Non-Final OA — Pending Apr 29, 2025
18989645 ANTIMICROBIAL BUILDING PANELS COLLISTER, ELIZABETH A 1784 §103 Non-Final OA — Pending Dec 20, 2024
18866729 BUILDING PANEL MCKINNON, LASHAWNDA T 1789 §102§103§112Other Non-Final OA — Pending Nov 18, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Armstrong World Industries Inc. have?

Armstrong World Industries Inc. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Armstrong World Industries Inc. applications?

Rodney K Mintz has the most, with 1 of Armstrong World Industries Inc.'s pending office actions.

What technology area are Armstrong World Industries Inc.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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