Prosecution Insights
Last updated: October 25, 2026

UNIVERSITAIR ZIEKENHUIS ANTWERPEN

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

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

Analysis

The company patent portfolio for UNIVERSITAIR ZIEKENHUIS ANTWERPEN currently shows 6 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 6 distinct examiners and 6 distinct art units, indicating a diverse range of technical subject matter. HOLT, ANDRIAE M is the busiest examiner for the portfolio, currently overseeing 1 busiest examiner pending office action. This spread of 6 pending office actions across 6 distinct examiners suggests that the company is not facing a bottleneck with any single individual.

For a practitioner, the use of 6 distinct art units means that the prosecution strategy must be tailored to different technical standards within the Biotechnology & Pharmaceuticals field. Because 1 busiest examiner pending action is the maximum handled by any one person, the portfolio's progress is not overly dependent on HOLT, ANDRIAE M. This distribution across 6 distinct art units provides a broader base for the company's intellectual property strategy. Managing 6 pending office actions requires coordination to ensure consistent messaging across the different examiners. This profile for UNIVERSITAIR ZIEKENHUIS ANTWERPEN reflects a diversified approach to its ongoing patent prosecution efforts.

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

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

Rejection Statute Mix

BucketCases
§101 only1 (17%)
§101 + other1 (17%)
§103 only2 (33%)
§112 only1 (17%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

4
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
33% 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.

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
MARLEN, TAMMIE K 1 75.3% +20.8%
HOLT, ANDRIAE M 1 49.5% +23.0%
LIU, CHU CHUAN 1 71.3% +14.9%
HIBBERT, CATHERINE S 1 58.8% +48.6%
TICHY, JENNIFER M.H. 1 64.6% +34.4%
BERHANE, SELAM 1 59.1% +56.4%

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
19107380 SYSTEM FOR GUIDING IMPLANTATION OF A LEAD OF AN IMPLANTABLE PULSE GENERATOR FOR TREATMENT OF A PELVIC FLOOR DYSFUNCTION AND/OR OF A PELVIC FLOOR-RELATED DISORDER MARLEN, TAMMIE K —
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
19107380 SYSTEM FOR GUIDING IMPLANTATION OF A LEAD OF AN IMPLANTABLE PULSE GENERATOR FOR TREATMENT OF A PELVIC FLOOR DYSFUNCTION AND/OR OF A PELVIC FLOOR-RELATED DISORDER MARLEN, TAMMIE K —
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
3796 1
1614 1
3791 1
1658 1
1653 1
1675 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19107380 SYSTEM FOR GUIDING IMPLANTATION OF A LEAD OF AN IMPLANTABLE PULSE GENERATOR FOR TREATMENT OF A PELVIC FLOOR DYSFUNCTION AND/OR OF A PELVIC FLOOR-RELATED DISORDER MARLEN, TAMMIE K 3796 §101§102§112 Non-Final OA — Pending Feb 27, 2025
18870744 Methods of Treating an Eye Disorder HOLT, ANDRIAE M 1614 §103 Non-Final OA — Pending Dec 02, 2024
18850731 COMPUTER-IMPLEMENTED METHOD AND SYSTEM FOR DETERMINING A DEGREE OF RESPIRATORY AIRFLOW LIU, CHU CHUAN 3791 §101 Non-Final OA — Pending Sep 25, 2024
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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Frequently Asked Questions

How many pending USPTO office actions does UNIVERSITAIR ZIEKENHUIS ANTWERPEN have?

UNIVERSITAIR ZIEKENHUIS ANTWERPEN has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most UNIVERSITAIR ZIEKENHUIS ANTWERPEN applications?

Tammie K Marlen has the most, with 1 of UNIVERSITAIR ZIEKENHUIS ANTWERPEN's pending office actions.

What technology area are UNIVERSITAIR ZIEKENHUIS ANTWERPEN's patent applications in?

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

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