Prosecution Insights
Last updated: October 25, 2026

Tenneco Automotive Operating Company LLC

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 • 2 patents granted in the last 365 days

Analysis

Tenneco Automotive Operating Company LLC has 1 pending office action in the Medical Devices & Mechanical Engineering technology area. This matter is assigned to 1 distinct examiner and 1 distinct art unit. Matthew Thomas Largi is the busiest examiner for the portfolio, overseeing the 1 pending office action. The company's current prosecution activity is limited to this single point of examination.

The 1 pending office action represents the current workload in the Medical Devices & Mechanical Engineering area. With 1 distinct examiner and 1 distinct art unit involved, the examination is confined to a specific technical group. Matthew Thomas Largi handles the 1 pending office action, making him the primary point of contact for the company's active matters. This concentration means that the prosecution results are tied to the findings of this single examiner.

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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (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
LARGI, MATTHEW THOMAS 1 77.0% +15.6%

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
19105983 HEATING ELEMENT HAVING AN INTEGRATED ELECTRODE LARGI, MATTHEW THOMAS —

Top Art Units

Art UnitApps
3746 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19105983 HEATING ELEMENT HAVING AN INTEGRATED ELECTRODE LARGI, MATTHEW THOMAS 3746 §102 Non-Final OA — Pending Feb 24, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Tenneco Automotive Operating Company LLC have?

Tenneco Automotive Operating Company LLC has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Tenneco Automotive Operating Company LLC applications?

Matthew Thomas Largi has the most, with 1 of Tenneco Automotive Operating Company LLC's pending office actions.

What technology area are Tenneco Automotive Operating Company LLC'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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