Prosecution Insights
Last updated: October 25, 2026

Rheinisch-Westfälische Technische Hochschule Aachen

Technology area: Medical Devices & Mechanical Engineering

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

Analysis

Rheinisch-Westfälische Technische Hochschule Aachen is currently managing 1 pending office action within the Semiconductors, Circuits & Optics technology area. This prosecution is handled by 1 distinct examiner working in 1 distinct art unit. This concentration suggests a specific focus for the company's current patent applications. The presence of 1 distinct examiner and 1 distinct art unit defines the prosecution strategy, as there is no requirement to manage different examiner behaviors or art unit standards.

The busiest examiner for this portfolio is PHAM, LONG, who is responsible for 1 pending office action. As the examiner involved, PHAM, LONG serves as the primary point of contact for the applicant. For a patent practitioner, this environment allows for a direct relationship with the patent office. The practitioner can tailor their responses specifically to the expectations of the experts within the Semiconductors, Circuits & Optics field. This structure involves administrative tracking of the 1 pending matter assigned to the busiest examiner.

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.

1
Overdue
0
Due this week
0
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.

5
Hard (83%)
0
Medium (0%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (17%)
Multi-statute (no §101)5 (83%)

Industry Mix

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

2
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
17% of docket
3
Mechanical / Eng
50% 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
LE, TUNG X 1 87.0% +3.3%
ZIEGLER, ABIGAIL M 1 47.3% +46.7%
CAMBY, RICHARD M 1 89.2% +6.5%
SHOULDERS, ANNIE LEE 1 74.9% +17.8%
TAYLOR, LIA ELAN 1 64.2% +29.5%
SERGENT, RABON A 1 55.1% +24.1%

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
18992456 A MULTI-BEAM ANTENNA AND A METHOD FOR MANUFACTURING A MULTI-BEAM ANTENNA LE, TUNG X —
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 —
18249694 NKD2 AS TARGET FOR TREATING RENAL FIBROSIS TAYLOR, LIA ELAN —
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
18877446 CATHETER FOR THE LOCAL TREATMENT OF TUMOUR TISSUE IN INTRAVASCULAR AND INTRALUMINAL SPACES ZIEGLER, ABIGAIL M —
18249694 NKD2 AS TARGET FOR TREATING RENAL FIBROSIS TAYLOR, LIA ELAN —
18041237 METHOD FOR PRODUCING CONDUCTIVE PEDOT:PSS PARTICLES SERGENT, RABON A —

Top Art Units

Art UnitApps
3794 2
2844 1
3661 1
1641 1
1765 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18992456 A MULTI-BEAM ANTENNA AND A METHOD FOR MANUFACTURING A MULTI-BEAM ANTENNA LE, TUNG X 2844 §102§103§112 Final Rejection — Pending Jan 08, 2025
18877446 CATHETER FOR THE LOCAL TREATMENT OF TUMOUR TISSUE IN INTRAVASCULAR AND INTRALUMINAL SPACES ZIEGLER, ABIGAIL M 3794 §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
18256757 IMPLANT AND ASSEMBLY HAVING A RADIATION SOURCE AND AN IMPLANT SHOULDERS, ANNIE LEE 3794 §112 Final Rejection 45d overdue Pending Jun 09, 2023
18249694 NKD2 AS TARGET FOR TREATING RENAL FIBROSIS TAYLOR, LIA ELAN 1641 §103§112 Non-Final OA — Pending Apr 19, 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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Frequently Asked Questions

How many pending USPTO office actions does Rheinisch-Westfälische Technische Hochschule Aachen have?

Rheinisch-Westfälische Technische Hochschule Aachen has 6 pending office actions as of October 2026, spread across 5 art units and 6 examiners.

Which USPTO examiner handles the most Rheinisch-Westfälische Technische Hochschule Aachen applications?

Tung X Le has the most, with 1 of Rheinisch-Westfälische Technische Hochschule Aachen's pending office actions.

What technology area are Rheinisch-Westfälische Technische Hochschule Aachen's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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