Prosecution Insights
Last updated: October 04, 2026

Aprea Therapeutics Inc.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Aprea Therapeutics Inc. currently manages 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. This prosecution activity is distributed across 2 distinct examiners, indicating a focused but divided workload at the patent office. All current matters are concentrated within 1 distinct art unit, suggesting a narrow technical focus for the company's recent filings. This concentration in the 1 distinct art unit may allow for a more predictable prosecution environment despite the involvement of multiple individuals.

The busiest examiner for this portfolio is SHIAO, REI TSANG, who is responsible for 1 pending office action. This individual workload represents 1 of the 2 pending office actions for the company. Practitioners should note that the 2 distinct examiners are operating within the same art unit, which may lead to consistent examination standards across the pending applications. Managing the workload requires careful coordination to ensure that arguments made to SHIAO, REI TSANG are consistent with those presented to the other examiner. This strategy is essential for maintaining a cohesive patent strategy in the Biotechnology & Pharmaceuticals sector.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

0
Overdue
0
Due this week
0
Due this month
1
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

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

Industry Mix

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

1
Life Sciences
50% 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
50% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SHIAO, REI TSANG 1 79.8% -33.6%
ROBINSON, MIKHAIL O'DONNEL 1 59.2% +42.1%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18565598 PYRIDOPYRIMIDINE DERIVATIVES USEFUL AS WEE1 KINASE INHIBITORS ROBINSON, MIKHAIL O'DONNEL 53d

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18565598 PYRIDOPYRIMIDINE DERIVATIVES USEFUL AS WEE1 KINASE INHIBITORS ROBINSON, MIKHAIL O'DONNEL 53d

Top Art Units

Art UnitApps
1627 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18855713 ATR INHIBITORS SHIAO, REI TSANG — §103 Non-Final OA — Pending Oct 10, 2024
18565598 PYRIDOPYRIMIDINE DERIVATIVES USEFUL AS WEE1 KINASE INHIBITORS ROBINSON, MIKHAIL O'DONNEL 1627 §103§112 Non-Final OA 53d Pending Nov 30, 2023

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