Prosecution Insights
Last updated: August 14, 2026

Igus GmbH

8 pending office actions • 4 art units • 7 examiners • 0 of 8 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Portfolio Summary

8
Total Pending OAs
5
Non-Final OAs
3
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
2
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (2)Due later (2)

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 (38%)
1
Medium (12%)
4
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (12%)
§112 only4 (50%)
Multi-statute (no §101)3 (38%)

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
6
Mechanical / Eng
75% of docket
2
Business / Other
25% 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.

80 h
Manual time on pending OAs
16 h
Time saved (low, 20%)
28 h
Time saved (mid, 35%)
0.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WAITS, ALAN B 2 68.9% +29.6%
NGUYEN, AIMEE TRAN 1 80.0% +14.8%
NGUYEN, TRUNG Q 1 90.9% +6.2%
SMITH, JASON CHRISTOPHER 1 83.5% +13.0%
IJAZ, MUHAMMAD 1 74.2% +24.6%
JONES, JAMES WILLIAM 1 73.3% +26.0%
RIVERA, WILLIAM ARAUZ 1 74.7% +8.8%

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
18858734 Linear Plain Bearing NGUYEN, AIMEE TRAN 16d
18855461 PROCESS AND SYSTEM FOR THE INDIRECT IDENTIFICATION OF WEAR OF A SLIDING ENERGY CHAIN NGUYEN, TRUNG Q

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
18859087 Telescopic Guide WAITS, ALAN B 30d
18558569 ENERGY CHAIN WITH A DRIVE UNIT, AND SYSTEM CONSISTING OF AN ENERGY CHAIN WITH A DRIVE UNIT AND A STORAGE UNIT JONES, JAMES WILLIAM 70d
18035485 Dispensing Device for a Flexible Line Arrangement and Line Guide Apparatus with Conveying Unit SMITH, JASON CHRISTOPHER

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18868957 Roller Bearing Comprising a Multi-Component Plastics Bearing Ring WAITS, ALAN B 17d overdue
18858734 Linear Plain Bearing NGUYEN, AIMEE TRAN 16d
18859087 Telescopic Guide WAITS, ALAN B 30d
18558569 ENERGY CHAIN WITH A DRIVE UNIT, AND SYSTEM CONSISTING OF AN ENERGY CHAIN WITH A DRIVE UNIT AND A STORAGE UNIT JONES, JAMES WILLIAM 70d
18681109 SYSTEM FOR SUPPORTING A MOVABLE LINE-HOLDING DEVICE, ENERGY CHAIN OR THE LIKE IJAZ, MUHAMMAD 78d
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
3615 1
3654 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868957 Roller Bearing Comprising a Multi-Component Plastics Bearing Ring WAITS, ALAN B 3617 §112 Non-Final OA 17d overdue Pending Nov 25, 2024
18859087 Telescopic Guide WAITS, ALAN B 3617 §102§103§112 Non-Final OA 30d 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
18681109 SYSTEM FOR SUPPORTING A MOVABLE LINE-HOLDING DEVICE, ENERGY CHAIN OR THE LIKE IJAZ, MUHAMMAD 3631 §112 Final Rejection 78d Pending Feb 05, 2024
18558569 ENERGY CHAIN WITH A DRIVE UNIT, AND SYSTEM CONSISTING OF AN ENERGY CHAIN WITH A DRIVE UNIT AND A STORAGE UNIT JONES, JAMES WILLIAM 3615 §103§112 Non-Final OA 70d Pending Nov 02, 2023
18551233 APPARATUS FOR WINDING ON AN OBJECT EXTENDING IN A LONGITUDINAL DIRECTION LIKE A LINE OR A CABLE RIVERA, WILLIAM ARAUZ 3654 §112 Final Rejection Pending Sep 19, 2023

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