Prosecution Insights
Last updated: October 04, 2026

Rheinisch-Westfälische Technische Hochschule Aachen

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials • Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

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

Analysis

Rheinisch-Westfälische Technische Hochschule Aachen has 2 pending office actions in the Semiconductors, Circuits & Optics technology area. These 2 pending office actions are split between 2 distinct art units, suggesting that the university's current research output in this field is being categorized into different specialized groups. This distribution requires the university to manage two separate prosecution tracks within the Semiconductors, Circuits & Optics sector.

The portfolio involves 2 distinct examiners, with PHAM, LONG being the busiest with 1 pending office action. With 2 distinct examiners and 2 distinct art units for only 2 pending office actions, each case is being handled in a completely unique environment. This structure ensures that each of the 2 pending office actions receives a specialized review, but it also means there is no overlap in personnel or administrative units to provide a common baseline for the current prosecution efforts.

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

Portfolio Summary

5
Total Pending OAs
4
Non-Final OAs
1
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.

1
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.

4
Hard (80%)
0
Medium (0%)
1
Easy (20%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (20%)
§112 only1 (20%)
Multi-statute (no §101)3 (60%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

2
Life Sciences
40% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
40% of docket
1
Business / Other
20% 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
ZIEGLER, ABIGAIL M 1 46.3% +49.1%
CAMBY, RICHARD M 1 89.3% +6.4%
EPSTEIN, TODD MATTHEW 1 60.9% +43.4%
SHOULDERS, ANNIE LEE 1 74.6% +17.6%
SERGENT, RABON A 1 55.0% +24.1%

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18254532 Thermostable Phytase Chimera EPSTEIN, TODD MATTHEW 15d
18877446 CATHETER FOR THE LOCAL TREATMENT OF TUMOUR TISSUE IN INTRAVASCULAR AND INTRALUMINAL SPACES ZIEGLER, ABIGAIL M —
18869414 Method and System for Monitoring a Slide Bearing CAMBY, RICHARD M —
18041237 METHOD FOR PRODUCING CONDUCTIVE PEDOT:PSS PARTICLES SERGENT, RABON A —

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
18256757 IMPLANT AND ASSEMBLY HAVING A RADIATION SOURCE AND AN IMPLANT SHOULDERS, ANNIE LEE 45d overdue
18254532 Thermostable Phytase Chimera EPSTEIN, TODD MATTHEW 15d
18877446 CATHETER FOR THE LOCAL TREATMENT OF TUMOUR TISSUE IN INTRAVASCULAR AND INTRALUMINAL SPACES ZIEGLER, ABIGAIL M —
18041237 METHOD FOR PRODUCING CONDUCTIVE PEDOT:PSS PARTICLES SERGENT, RABON A —

Top Art Units

Art UnitApps
3661 1
1652 1
3794 1
1765 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18877446 CATHETER FOR THE LOCAL TREATMENT OF TUMOUR TISSUE IN INTRAVASCULAR AND INTRALUMINAL SPACES ZIEGLER, ABIGAIL M — §103§112 Non-Final OA — Pending Dec 20, 2024
18869414 Method and System for Monitoring a Slide Bearing CAMBY, RICHARD M 3661 §102§103 Non-Final OA — Pending Nov 26, 2024
18254532 Thermostable Phytase Chimera EPSTEIN, TODD MATTHEW 1652 §101§102§112 Non-Final OA 15d Pending Jan 26, 2024
18256757 IMPLANT AND ASSEMBLY HAVING A RADIATION SOURCE AND AN IMPLANT SHOULDERS, ANNIE LEE 3794 §112 Final Rejection 45d overdue Pending Jun 09, 2023
18041237 METHOD FOR PRODUCING CONDUCTIVE PEDOT:PSS PARTICLES SERGENT, RABON A 1765 §102§112 Non-Final OA — Pending Feb 10, 2023

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