Prosecution Insights
Last updated: October 26, 2026

Wirtgen GmbH

Technology area: Transportation, E-Commerce & Mechanical Systems

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 25 patents granted in the last 365 days

Analysis

Wirtgen GmbH has 6 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters are distributed among 5 distinct examiners and 4 distinct art units, indicating some examiner and technical-unit overlap within an otherwise varied prosecution docket.

ADDIE, RAYMOND W is the busiest examiner, with 2 pending matters. That assignment represents a limited portion of the pending activity, while the remaining matters require coordination across other examination teams. A useful prosecution plan would pair centralized technical positions with examiner-specific responses where the art-unit context differs.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
1
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.

1
Hard (17%)
3
Medium (50%)
2
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (50%)
§112 only1 (17%)
Double-patenting only1 (17%)
Multi-statute (no §101)1 (17%)

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
1
Semiconductors
17% of docket
5
Mechanical / Eng
83% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ADDIE, RAYMOND W 2 81.1% +8.6%
GRIFFIN, ALEX BROCK 1 51.4% +44.3%
FIORELLO, BENJAMIN F 1 73.9% +7.5%
ANDRISH, SEAN D 1 71.5% +32.2%
LEE, JONG SUK 1 20.6% +25.7%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18464324 CURING MACHINE ADDIE, RAYMOND W 20d
18626647 Slipform Paver ADDIE, RAYMOND W —

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
19379824 LOCATING A REFERENCE STATION SETUP POINT GRIFFIN, ALEX BROCK —
18673767 SLIPFORM PAVER LEE, JONG SUK —

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
19379824 LOCATING A REFERENCE STATION SETUP POINT GRIFFIN, ALEX BROCK —
19218755 METHOD FOR OPERATING A GROUND MILLING MACHINE ANDRISH, SEAN D —
18673767 SLIPFORM PAVER LEE, JONG SUK —

Top Art Units

Art UnitApps
3671 2
3665 1
3672 1
3678 1
2875 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19379824 LOCATING A REFERENCE STATION SETUP POINT GRIFFIN, ALEX BROCK 3665 §103§112 Non-Final OA — Pending Nov 05, 2025
19324218 AUTOMATED SENSOR SWITCHING FIORELLO, BENJAMIN F 3672 DP Non-Final OA — Pending Sep 10, 2025
19218755 METHOD FOR OPERATING A GROUND MILLING MACHINE ANDRISH, SEAN D 3678 §112Other Non-Final OA — Pending May 27, 2025
18673767 SLIPFORM PAVER LEE, JONG SUK 2875 §103 Final Rejection — Pending May 24, 2024
18626647 Slipform Paver ADDIE, RAYMOND W 3671 §103 Non-Final OA — Pending Apr 04, 2024
18464324 CURING MACHINE ADDIE, RAYMOND W 3671 §103 Final Rejection 20d Pending Sep 11, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Wirtgen GmbH have?

Wirtgen GmbH has 6 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Wirtgen GmbH applications?

Raymond W Addie has the most, with 2 of Wirtgen GmbH's pending office actions.

What technology area are Wirtgen GmbH's patent applications in?

Mostly Transportation, E-Commerce & Mechanical Systems (USPTO Tech Center 3600), based on where its pending office actions are examined.

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