Prosecution Insights
Last updated: October 04, 2026

UNIVERSITEIT TWENTE

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

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

Analysis

UNIVERSITEIT TWENTE currently has 4 pending office actions in the Chemistry & Materials technology area. The prosecution of these matters is highly decentralized, involving 4 distinct examiners and 4 distinct art units. This suggests a broad range of technical subject matter that spans multiple specialized divisions at the USPTO, requiring a diverse set of legal and technical arguments to advance the portfolio.

GHORISHI, SEYED BEHROOZ is the busiest examiner for the university, holding 1 pending office action. Because there are 4 pending office actions in total, each of the 4 distinct examiners is responsible for exactly one action. This distribution means that no single examiner or art unit has a dominant influence over the university's current patent prosecution, which may reduce the risk of a single examiner's bias affecting the entire portfolio.

The involvement of 4 distinct art units indicates that the university's innovations in Chemistry & Materials are being evaluated by four different technical teams. Practitioners must manage four separate examiner relationships simultaneously. With 1 pending office action assigned to each examiner, the university faces a diverse set of procedural and technical requirements across its active portfolio. This decentralized structure requires careful coordination to ensure consistency in prosecution strategy across the 4 pending office actions.

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

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
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.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
2
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
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

2
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
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.

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
GHORISHI, SEYED BEHROOZ 1 68.8% +44.0%
JACOB, OOMMEN 1 79.1% +17.5%
MURPHY, VICTORIA 1 62.2% +46.1%
MCDERMOTT, JEANNIE 1 59.8% +15.7%

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
18272993 HANDHELD LASER-BASED PERFUSION IMAGING APPARATUS AND METHOD OF USING SAID APPARATUS JACOB, OOMMEN 75d
18553313 METHOD FOR FORMING A BOND BETWEEN TWO SUBSTRATES OF A DEVICE; DEVICE OBTAINABLE BY THE METHOD; A MICROFLUIDIC DEVICE; AND USE OF THE DEVICE GHORISHI, SEYED BEHROOZ —
18028947 METHOD AND APPARATUS FOR MONITORING A NASAL HIGH-FLOW THERAPY SYSTEM MURPHY, VICTORIA —

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
18272993 HANDHELD LASER-BASED PERFUSION IMAGING APPARATUS AND METHOD OF USING SAID APPARATUS JACOB, OOMMEN 75d
17776604 Porous membranes comprising sorbent particles for improved urea capture MCDERMOTT, JEANNIE 78d
18553313 METHOD FOR FORMING A BOND BETWEEN TWO SUBSTRATES OF A DEVICE; DEVICE OBTAINABLE BY THE METHOD; A MICROFLUIDIC DEVICE; AND USE OF THE DEVICE GHORISHI, SEYED BEHROOZ —
18028947 METHOD AND APPARATUS FOR MONITORING A NASAL HIGH-FLOW THERAPY SYSTEM MURPHY, VICTORIA —

Top Art Units

Art UnitApps
1799 1
3797 1
3785 1
1777 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18553313 METHOD FOR FORMING A BOND BETWEEN TWO SUBSTRATES OF A DEVICE; DEVICE OBTAINABLE BY THE METHOD; A MICROFLUIDIC DEVICE; AND USE OF THE DEVICE GHORISHI, SEYED BEHROOZ 1799 §102§103§112 Non-Final OA — Pending Sep 29, 2023
18272993 HANDHELD LASER-BASED PERFUSION IMAGING APPARATUS AND METHOD OF USING SAID APPARATUS JACOB, OOMMEN 3797 §103§112 Non-Final OA 75d Pending Jul 18, 2023
18028947 METHOD AND APPARATUS FOR MONITORING A NASAL HIGH-FLOW THERAPY SYSTEM MURPHY, VICTORIA 3785 §103§112 Non-Final OA — Pending Mar 28, 2023
17776604 Porous membranes comprising sorbent particles for improved urea capture MCDERMOTT, JEANNIE 1777 §103 Non-Final OA 78d Pending May 13, 2022

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