Prosecution Insights
Last updated: October 25, 2026

UNIVERSITE LIBRE DE BRUXELLES

Technology areas: Biotechnology & Pharmaceuticals • 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 • 3 patents granted in the last 365 days

Analysis

UNIVERSITE LIBRE DE BRUXELLES currently has 4 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 4 distinct examiners, which suggests that the company is engaging with a variety of individual perspectives at the USPTO. The presence of 4 distinct art units indicates that these applications span several different technical classifications within the broader Biotechnology & Pharmaceuticals field.

The busiest examiner for the company is CATINA, MICHAEL ANTHONY, who is currently handling 1 busiest examiner pending action. This means that the 4 pending office actions are spread thinly, with no single examiner managing more than 1 of the current cases. This lack of examiner concentration may require the company to adapt to 4 different sets of prosecution styles simultaneously.

From a practitioner's perspective, the diversity shown by the 4 distinct art units and 4 distinct examiners suggests a decentralized prosecution environment. Each of the 4 pending office actions likely requires a tailored approach, as the data does not show any clustering of cases under CATINA, MICHAEL ANTHONY beyond the 1 busiest examiner pending action. The strategy must account for the unique requirements of each of the 4 distinct art units involved.

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.

0
Overdue
0
Due this week
1
Due this month
0
Due in next 60 days
1
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%)
0
Medium (0%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 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
1
Mechanical / Eng
25% 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
CATINA, MICHAEL ANTHONY 1 31.7% +30.6%
WANG, CHANG YU 1 33.4% +53.7%
FAN, LYNN Y 1 47.3% +49.8%
RAGHU, GANAPATHIRAM 1 73.7% +26.5%

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
17921372 Yeast strains for reducing contamination by lactic acid bacteria RAGHU, GANAPATHIRAM 23d
18625495 IMPROVEMENTS IN OR RELATING TO HEART MONITORING CATINA, MICHAEL ANTHONY 84d
18553044 Protein Tyrosine Phosphatases as Biomarkers for Hepatocellular Carcinoma and Uses Thereof FAN, LYNN Y —

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
17921372 Yeast strains for reducing contamination by lactic acid bacteria RAGHU, GANAPATHIRAM 23d
18625495 IMPROVEMENTS IN OR RELATING TO HEART MONITORING CATINA, MICHAEL ANTHONY 84d
18482736 WNT SIGNALING AGONIST MOLECULES WANG, CHANG YU —
18553044 Protein Tyrosine Phosphatases as Biomarkers for Hepatocellular Carcinoma and Uses Thereof FAN, LYNN Y —

Top Art Units

Art UnitApps
3791 1
1675 1
1759 1
1652 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18625495 IMPROVEMENTS IN OR RELATING TO HEART MONITORING CATINA, MICHAEL ANTHONY 3791 §103§112Other Non-Final OA 84d Pending Apr 03, 2024
18482736 WNT SIGNALING AGONIST MOLECULES WANG, CHANG YU 1675 §112 Final Rejection — Pending Oct 06, 2023
18553044 Protein Tyrosine Phosphatases as Biomarkers for Hepatocellular Carcinoma and Uses Thereof FAN, LYNN Y 1759 §103§112 Non-Final OA — Pending Sep 28, 2023
17921372 Yeast strains for reducing contamination by lactic acid bacteria RAGHU, GANAPATHIRAM 1652 §102§103§112 Non-Final OA 23d Pending Oct 26, 2022

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Frequently Asked Questions

How many pending USPTO office actions does UNIVERSITE LIBRE DE BRUXELLES have?

UNIVERSITE LIBRE DE BRUXELLES has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most UNIVERSITE LIBRE DE BRUXELLES applications?

Michael Anthony Catina has the most, with 1 of UNIVERSITE LIBRE DE BRUXELLES's pending office actions.

What technology area are UNIVERSITE LIBRE DE BRUXELLES's patent applications in?

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

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