Prosecution Insights
Last updated: October 25, 2026

Trex Company Inc.

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 • 4 patents granted in the last 365 days

Analysis

Trex Company Inc. currently has 1 pending office action active in the Medical Devices & Mechanical Engineering technology area. This single action is being processed in 1 distinct art unit, which indicates that the company's current prosecution efforts are concentrated in one technical category. The matter is assigned to 1 distinct examiner, WILLIAM M MCCALISTER. This concentration of the pending workload into a single art unit and examiner suggests a very specific regulatory path for the company's mechanical innovations at this time.

WILLIAM M MCCALISTER is the busiest examiner for the portfolio, currently managing 1 pending office action. This examiner is responsible for the only active office action for the company. For practitioners, this means that the outcome of the current prosecution cycle depends entirely on the interactions with this specific examiner. There is no current opportunity to compare examiner behavior across different applications within this portfolio, as only 1 pending office action exists.

The alignment of 1 pending office action with 1 distinct examiner and 1 distinct art unit results in a focused prosecution environment. Because there are no other examiners or art units involved in pending matters, the legal strategy must be precisely tailored to the standards of WILLIAM M MCCALISTER. Practitioners should focus on the specific requirements of the 1 distinct art unit where the action is pending. This concentrated activity allows for a dedicated approach to the single application currently under review.

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

Portfolio Summary

1
Total Pending OAs
1
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (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
MCCALISTER, WILLIAM M 1 69.2% +19.6%

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
18769860 DECKING SYSTEM, PLUG APPARATUS THEREOF, AND RELATED METHODS MCCALISTER, WILLIAM M —

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
18769860 DECKING SYSTEM, PLUG APPARATUS THEREOF, AND RELATED METHODS MCCALISTER, WILLIAM M —

Top Art Units

Art UnitApps
3753 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18769860 DECKING SYSTEM, PLUG APPARATUS THEREOF, AND RELATED METHODS MCCALISTER, WILLIAM M 3753 §102§103 Non-Final OA — Pending Jul 11, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Trex Company Inc. have?

Trex Company Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Trex Company Inc. applications?

William M Mccalister has the most, with 1 of Trex Company Inc.'s pending office actions.

What technology area are Trex Company Inc.'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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