Prosecution Insights
Last updated: October 04, 2026

Igus GmbH

Technology area: Transportation, E-Commerce & Mechanical Systems

7 pending office actions • 3 art units • 6 examiners • 0 of 7 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Igus GmbH manages a company patent portfolio currently containing 6 pending office actions within the Transportation, E-Commerce & Mechanical Systems technology area. These filings are distributed across 3 distinct art units, which suggests the company focuses its mechanical innovations within a few specific technical classifications. The prosecution involves 6 distinct examiners, meaning that every pending action is being reviewed by a different individual at the patent office.

MORRIS, TAYLOR L is the busiest examiner in this portfolio, though this individual is responsible for only 1 pending office action. This indicates a perfectly even distribution of the workload across the 6 distinct examiners involved. Because no single examiner handles multiple cases, the applicant cannot rely on a single point of contact to resolve multiple pending matters. Practitioners must instead prepare for 6 unique sets of examiner preferences and prior art interpretations across the 3 distinct art units. This decentralized structure necessitates a highly individualized response strategy for each application in the portfolio.

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

Portfolio Summary

7
Total Pending OAs
4
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
3
Due this month
0
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (3)

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.

5
Hard (71%)
1
Medium (14%)
1
Easy (14%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (14%)
§103 only1 (14%)
§112 only1 (14%)
Multi-statute (no §101)4 (57%)

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
71% of docket
2
Business / Other
29% 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.

70 h
Manual time on pending OAs
14 h
Time saved (low, 20%)
24 h
Time saved (mid, 35%)
0.6 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 59.5% +35.5%
WAITS, ALAN B 1 68.8% +29.8%
NGUYEN, TRUNG Q 1 91.0% +6.2%
SMITH, JASON CHRISTOPHER 1 83.6% +13.0%
RIVERA, WILLIAM ARAUZ 1 74.5% +7.3%

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
18855461 PROCESS AND SYSTEM FOR THE INDIRECT IDENTIFICATION OF WEAR OF A SLIDING ENERGY CHAIN NGUYEN, TRUNG Q —

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18859031 Axial and Radial Sliding Bearing NGUYEN, AIMEE TRAN 29d
18859087 Telescopic Guide WAITS, ALAN B 30d
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 (5)

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 5 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
18859087 Telescopic Guide WAITS, ALAN B 30d
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 3
3631 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
18859087 Telescopic Guide WAITS, ALAN B 3617 §102§103§112 Non-Final OA 30d Pending Oct 22, 2024
18859031 Axial and Radial Sliding Bearing NGUYEN, AIMEE TRAN 3617 §101§103§112 Final Rejection 29d Pending Oct 22, 2024
18858734 Linear Plain Bearing NGUYEN, AIMEE TRAN 3617 §112 Final Rejection 16d Pending Oct 21, 2024
18855461 PROCESS AND SYSTEM FOR THE INDIRECT IDENTIFICATION OF WEAR OF A SLIDING ENERGY CHAIN NGUYEN, TRUNG Q — §103 Non-Final OA — Pending Oct 09, 2024
18035485 Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit SMITH, JASON CHRISTOPHER — §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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