Prosecution Insights
Last updated: October 25, 2026

UNIVERSITÄT DES SAARLANDES

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

4 pending office actions • 4 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 has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 4 distinct examiners and 4 distinct art units. This distribution suggests that the university's research output is being examined across a variety of specialized biological and pharmaceutical groups within the USPTO.

The busiest examiner, KIEFER, DALTON EDWARD, is responsible for 1 pending office action. Since each of the 4 distinct examiners holds exactly one of the 4 pending office actions, there is no single examiner who dominates the current docket. The involvement of 4 distinct art units means that prosecution strategies must be adapted to the specific requirements of four different examination environments. This fragmentation requires practitioners to maintain a broad understanding of the different procedural nuances found across the 4 distinct art units in the Biotechnology & Pharmaceuticals sector.

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

Portfolio Summary

4
Total Pending OAs
3
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

4
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

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 85.7% +16.7%
BRAUN, MADELINE E 1 68.4% +25.3%
CHENG, KAREN 1 76.4% +26.6%
COSGROVE, JAYSON D 1 53.0% +33.9%

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
18042907 INHIBITORS OF PSEUDOMONAS AERUGINOSA VIRULENCE FACTOR LasB CHENG, KAREN 30d overdue
17762126 MICRO AND NANO STRUCTURING OF A DIAMOND SUBSTRATE COSGROVE, JAYSON D 13d
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 (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
18042907 INHIBITORS OF PSEUDOMONAS AERUGINOSA VIRULENCE FACTOR LasB CHENG, KAREN 30d overdue
17762126 MICRO AND NANO STRUCTURING OF A DIAMOND SUBSTRATE COSGROVE, JAYSON D 13d
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 —

Top Art Units

Art UnitApps
1652 1
1624 1
1623 1
1737 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 1624 §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
17762126 MICRO AND NANO STRUCTURING OF A DIAMOND SUBSTRATE COSGROVE, JAYSON D 1737 §103§112 Non-Final OA 13d Pending Mar 21, 2022

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Frequently Asked Questions

How many pending USPTO office actions does UNIVERSITÄT DES SAARLANDES have?

UNIVERSITÄT DES SAARLANDES has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most UNIVERSITÄT DES SAARLANDES applications?

Dalton Edward Kiefer has the most, with 1 of UNIVERSITÄT DES SAARLANDES's pending office actions.

What technology area are UNIVERSITÄT DES SAARLANDES's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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