Prosecution Insights
Last updated: October 04, 2026

UNIVERSITÄT DES SAARLANDES

Technology areas: Biotechnology & Pharmaceuticals • Computing & Software

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

UNIVERSITÄT DES SAARLANDES manages a portfolio with 4 pending office actions in the Biotechnology & Pharmaceuticals technology area across 4 distinct examiners and 3 distinct art units. This distribution indicates that the university's research covers several specialized sub-fields within biotechnology. DALTON EDWARD KIEFER is identified as the busiest examiner for the university, although he holds 1 pending office action among the 4 distinct examiners.

This distribution shows that no examiner dominates the current workload for the 4 pending office actions. Each matter is being handled by a different individual, requiring a set of responses tailored to various examiner preferences. The use of 3 distinct art units suggests some overlap in the classification of the university's inventions, which may require coordinating across multiple administrative units at the patent office.

Practitioners should be prepared for varied examination styles across the different units, including the 3 distinct art units and the specific oversight of DALTON EDWARD KIEFER. Managing the 4 pending office actions will require a flexible strategy to ensure consistent results across the diverse technical reviews.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
1
Final Rejections
1
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§103 only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

2
Life Sciences
50% of docket
1
Information Tech
25% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIEFER, DALTON EDWARD 1 83.3% +0.0%
BRAUN, MADELINE E 1 68.0% +25.7%
CHENG, KAREN 1 76.3% +26.7%
BAKER, EZRA JAMES 1 42.3% +29.8%

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
18042907 INHIBITORS OF PSEUDOMONAS AERUGINOSA VIRULENCE FACTOR LasB CHENG, KAREN 30d overdue
18873032 METHOD FOR PROCESSING A SEPARATION PRODUCT, CONTAINING CARBOXYLIC ACIDS, OF A SEPARATION PROCESS KIEFER, DALTON EDWARD —
18833489 SELECTIVE AGENTS TARGETING MYCOBACTERIUM TUBERCULOSIS BRAUN, MADELINE E —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18042907 INHIBITORS OF PSEUDOMONAS AERUGINOSA VIRULENCE FACTOR LasB CHENG, KAREN 30d overdue
18833489 SELECTIVE AGENTS TARGETING MYCOBACTERIUM TUBERCULOSIS BRAUN, MADELINE E —
17612746 RECURSIVE COUPLING OF ARTIFICIAL LEARNING UNITS BAKER, EZRA JAMES —

Top Art Units

Art UnitApps
1652 1
1623 1
2126 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18873032 METHOD FOR PROCESSING A SEPARATION PRODUCT, CONTAINING CARBOXYLIC ACIDS, OF A SEPARATION PROCESS KIEFER, DALTON EDWARD 1652 §101§102§112 Non-Final OA — Pending Dec 09, 2024
18833489 SELECTIVE AGENTS TARGETING MYCOBACTERIUM TUBERCULOSIS BRAUN, MADELINE E — §102§103§112 Non-Final OA — Pending Jul 26, 2024
18042907 INHIBITORS OF PSEUDOMONAS AERUGINOSA VIRULENCE FACTOR LasB CHENG, KAREN 1623 §103§112 Final Rejection 30d overdue Pending Feb 24, 2023
17612746 RECURSIVE COUPLING OF ARTIFICIAL LEARNING UNITS BAKER, EZRA JAMES 2126 §103 Non-Final OA — Pending Nov 19, 2021

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