Prosecution Insights
Last updated: October 25, 2026

Igus GmbH

Technology area: Transportation, E-Commerce & Mechanical Systems

5 pending office actions • 4 art units • 4 examiners • 0 of 5 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Igus GmbH has 6 pending office actions in Transportation, E-Commerce & Mechanical Systems. The matters involve 5 distinct examiners and 5 distinct art units, showing that the portfolio spans several examination assignments while retaining a similar level of examiner and art-unit dispersion.

NGUYEN, AIMEE TRAN is the busiest examiner, with 2 pending matters. The remaining matters are distributed among other examiners, so prosecution planning should combine examiner-specific preparation for that assignment with separate analysis of the other art units.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
3
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.

0
Overdue
0
Due this week
2
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.

3
Hard (60%)
1
Medium (20%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

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
5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, AIMEE TRAN 2 78.8% +16.8%
MORRIS, TAYLOR L 1 59.8% +34.8%
SMITH, JASON CHRISTOPHER 1 83.6% +13.0%
RIVERA, WILLIAM ARAUZ 1 74.6% +7.7%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
19149782 LINE GUIDING DEVICE COMPRISING SINGLE-PART LONGITUDINAL PORTIONS, AND GUIDE PIECE THEREFOR MORRIS, TAYLOR L —
18035485 Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit SMITH, JASON CHRISTOPHER —
18551233 APPARATUS FOR WINDING ON AN OBJECT EXTENDING IN A LONGITUDINAL DIRECTION LIKE A LINE OR A CABLE RIVERA, WILLIAM ARAUZ —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18858734 Linear Plain Bearing NGUYEN, AIMEE TRAN 16d
18859031 Axial and Radial Sliding Bearing NGUYEN, AIMEE TRAN 29d
19149782 LINE GUIDING DEVICE COMPRISING SINGLE-PART LONGITUDINAL PORTIONS, AND GUIDE PIECE THEREFOR MORRIS, TAYLOR L —
18035485 Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit SMITH, JASON CHRISTOPHER —

Top Art Units

Art UnitApps
3617 2
3631 1
3615 1
3654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19149782 LINE GUIDING DEVICE COMPRISING SINGLE-PART LONGITUDINAL PORTIONS, AND GUIDE PIECE THEREFOR MORRIS, TAYLOR L 3631 §103§112 Non-Final OA — Pending Jul 21, 2025
18859031 Axial and Radial Sliding Bearing NGUYEN, AIMEE TRAN 3617 §103 Final Rejection 29d Pending Oct 22, 2024
18858734 Linear Plain Bearing NGUYEN, AIMEE TRAN 3617 §112 Final Rejection 16d Pending Oct 21, 2024
18035485 Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit SMITH, JASON CHRISTOPHER 3615 §103§112 Non-Final OA — Pending Jul 12, 2024
18551233 APPARATUS FOR WINDING ON AN OBJECT EXTENDING IN A LONGITUDINAL DIRECTION LIKE A LINE OR A CABLE RIVERA, WILLIAM ARAUZ 3654 §102§103§112 Final Rejection — Pending Sep 19, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Igus GmbH have?

Igus GmbH has 5 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Igus GmbH applications?

Aimee Tran Nguyen has the most, with 2 of Igus GmbH's pending office actions.

What technology area are Igus 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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