Prosecution Insights
Last updated: October 04, 2026

UNIVERSITAIR ZIEKENHUIS ANTWERPEN

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

6 pending office actions • 4 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready

Analysis

UNIVERSITAIR ZIEKENHUIS ANTWERPEN has 5 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are distributed across 3 distinct art units. The portfolio involves 5 distinct examiners, showing no overlap in examiner assignments for the current pending actions. This distribution suggests that the company is engaging with a wide variety of perspectives at the patent office within the biotechnology sector.

HOLT, ANDRIAE M is the busiest examiner, with 1 pending office action. Since each of the 5 pending office actions is assigned to a different examiner, the prosecution strategy must be tailored to 5 individual perspectives across the 3 distinct art units. This distribution suggests a need for versatile arguments that satisfy the specific requirements of multiple examiners. Practitioners should note that with 5 distinct examiners, there is no single point of contact for the majority of the pending portfolio.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
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.

2
Hard (33%)
3
Medium (50%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (17%)
§103 only3 (50%)
§112 only1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

3
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% of docket
2
Business / Other
33% 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
HOLT, ANDRIAE M 1 49.3% +22.9%
LIU, CHU CHUAN 1 71.2% +14.8%
WELCH, WILLOW GRACE 1 55.6% +46.6%
HIBBERT, CATHERINE S 1 58.9% +48.8%
TICHY, JENNIFER M.H. 1 64.9% +34.5%
BERHANE, SELAM 1 58.4% +56.7%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18850731 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING A DEGREE OF RESPIRATORY AIRFLOW LIU, CHU CHUAN —
18039871 COMBINATION IMMUNOTHERAPY OF IL-15 AND CD40 AGONIST IN CANCER TREATMENT HIBBERT, CATHERINE S —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18223218 BURST STIMULATION PATTERN FOR NEUROMODULATION WELCH, WILLOW GRACE 66d overdue
18870744 Methods of Treating an Eye Disorder HOLT, ANDRIAE M —
18850731 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING A DEGREE OF RESPIRATORY AIRFLOW LIU, CHU CHUAN —
18039871 COMBINATION IMMUNOTHERAPY OF IL-15 AND CD40 AGONIST IN CANCER TREATMENT HIBBERT, CATHERINE S —
17757356 OPHTHALMOLOGICAL DEVICE FOR THE TREATMENT OF LSCD AND SUBSTRATE FOR USE IN SAME TICHY, JENNIFER M.H. —
17781583 COMBINATION IMMUNOTHERAPY OF IL-15 AND CD40 AGONIST IN CANCER TREATMENT BERHANE, SELAM —

Top Art Units

Art UnitApps
3792 1
1658 1
1653 1
1675 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18870744 Methods of Treating an Eye Disorder HOLT, ANDRIAE M — §103 Non-Final OA — Pending Dec 02, 2024
18850731 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING A DEGREE OF RESPIRATORY AIRFLOW LIU, CHU CHUAN — §101 Non-Final OA — Pending Sep 25, 2024
18223218 BURST STIMULATION PATTERN FOR NEUROMODULATION WELCH, WILLOW GRACE 3792 §103 Non-Final OA 66d overdue Pending Jul 18, 2023
18039871 COMBINATION IMMUNOTHERAPY OF IL-15 AND CD40 AGONIST IN CANCER TREATMENT HIBBERT, CATHERINE S 1658 §102§103§112 Non-Final OA — Pending Jun 01, 2023
17757356 OPHTHALMOLOGICAL DEVICE FOR THE TREATMENT OF LSCD AND SUBSTRATE FOR USE IN SAME TICHY, JENNIFER M.H. 1653 §103 Final Rejection — Pending Jun 14, 2022
17781583 COMBINATION IMMUNOTHERAPY OF IL-15 AND CD40 AGONIST IN CANCER TREATMENT BERHANE, SELAM 1675 §112 Non-Final OA — Pending Jun 01, 2022

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