Prosecution Insights
Last updated: October 04, 2026

Technische Universität Berlin

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Technische Universität Berlin currently manages 4 pending office actions within the Chemistry & Materials technology area. These actions are spread across 4 distinct examiners and 3 distinct art units. This indicates that while every pending action is handled by a different examiner, some of those examiners are working within the same art unit.

The busiest examiner, HOANG, MICHAEL H, is assigned 1 pending office action. With a total of 4 pending office actions, the workload is distributed such that no single examiner handles multiple pending matters. The use of 3 distinct art units shows a relatively concentrated technical focus within the broader Chemistry & Materials field. This distribution suggests that the university is engaging with multiple specialized groups, though the workload remains balanced across the 4 distinct examiners involved in the process. HOANG, MICHAEL H represents 1 of the multiple points of contact for this portfolio.

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

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
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% 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
HOANG, MICHAEL H 1 54.8% +23.1%
KARST, DAVID THOMAS 1 64.7% +9.8%
SPENCE, JENNIFER SUZANNE 1 66.9% +46.0%
SHELLHAMMER, JAMES PAUL 1 10.0% +18.8%

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
18778058 QUANTUM COMPILING HOANG, MICHAEL H —
18276240 PROCESS FOR MODIFYING AN AROMATIC POLYETHER BACKBONE AND A MODIFIED POLYETHER OBTAINED BY THIS PROCESS KARST, DAVID THOMAS —
17800101 APPLICATION OF PUNICALAGIN/ELLAGIC ACID TO IMPROVE OXIDATIVE AND COLLOIDAL STABILITY OF BEVERAGES (ESP. BEER) SHELLHAMMER, JAMES PAUL —

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
18778058 QUANTUM COMPILING HOANG, MICHAEL H —
18196538 MIR-375- AND MIR-1-REGULATED COXSACKIEVIRUS B3 HAS NO PANCREAS AND HEART TOXICITY BUT STRONG ANTITUMOR EFFICIENCY IN COLORECTAL CARCINOMAS SPENCE, JENNIFER SUZANNE —
17800101 APPLICATION OF PUNICALAGIN/ELLAGIC ACID TO IMPROVE OXIDATIVE AND COLLOIDAL STABILITY OF BEVERAGES (ESP. BEER) SHELLHAMMER, JAMES PAUL —

Top Art Units

Art UnitApps
1767 1
1633 1
1793 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18778058 QUANTUM COMPILING HOANG, MICHAEL H — §103§112 Non-Final OA — Pending Jul 19, 2024
18276240 PROCESS FOR MODIFYING AN AROMATIC POLYETHER BACKBONE AND A MODIFIED POLYETHER OBTAINED BY THIS PROCESS KARST, DAVID THOMAS 1767 §102§103§112Other Non-Final OA — Pending Aug 07, 2023
18196538 MIR-375- AND MIR-1-REGULATED COXSACKIEVIRUS B3 HAS NO PANCREAS AND HEART TOXICITY BUT STRONG ANTITUMOR EFFICIENCY IN COLORECTAL CARCINOMAS SPENCE, JENNIFER SUZANNE 1633 §103 Final Rejection — Pending May 12, 2023
17800101 APPLICATION OF PUNICALAGIN/ELLAGIC ACID TO IMPROVE OXIDATIVE AND COLLOIDAL STABILITY OF BEVERAGES (ESP. BEER) SHELLHAMMER, JAMES PAUL 1793 §103§112 Non-Final OA — Pending Aug 16, 2022

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