Prosecution Insights
Last updated: October 25, 2026

Io Biotech Aps

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Io Biotech Aps has 3 pending office actions in Biotechnology & Pharmaceuticals. Each matter is associated with a distinct examiner and a distinct art unit, so the workload is distributed across separate examination channels.

BERKE-SCHLESSEL, DAVID W is the busiest examiner, with 1 pending matter. Counsel should coordinate the portfolio’s biotechnology positions while preparing matter-specific responses for each examiner and art unit.

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

Portfolio Summary

3
Total Pending OAs
3
Non-Final OAs
0
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (67%)
Double-patenting + other1 (33%)

Industry Mix

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

3
Life Sciences
100% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% 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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BERKE-SCHLESSEL, DAVID W 1 66.8% +31.5%
JOHANSEN, PETER N. 1 59.6% +24.4%
HOPKINS, SAMANTHA LAKE 1 60.7% +61.5%

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
18935162 ARGINASE1 POLYPEPTIDES BERKE-SCHLESSEL, DAVID W —
17616382 TGF-BETA VACCINE HOPKINS, SAMANTHA LAKE —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18935162 ARGINASE1 POLYPEPTIDES BERKE-SCHLESSEL, DAVID W —
18550854 COMBINATION THERAPY FOR CANCER JOHANSEN, PETER N. —
17616382 TGF-BETA VACCINE HOPKINS, SAMANTHA LAKE —

Top Art Units

Art UnitApps
1651 1
1644 1
1641 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18935162 ARGINASE1 POLYPEPTIDES BERKE-SCHLESSEL, DAVID W 1651 §101§112Other Non-Final OA — Pending Nov 01, 2024
18550854 COMBINATION THERAPY FOR CANCER JOHANSEN, PETER N. 1644 §102§103DP Non-Final OA — Pending Sep 15, 2023
17616382 TGF-BETA VACCINE HOPKINS, SAMANTHA LAKE 1641 §101§102§103§112 Non-Final OA — Pending Dec 03, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Io Biotech Aps have?

Io Biotech Aps has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Io Biotech Aps applications?

David W Berke-Schlessel has the most, with 1 of Io Biotech Aps's pending office actions.

What technology area are Io Biotech Aps's patent applications in?

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

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