Prosecution Insights
Last updated: October 25, 2026

Pentamedix Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Pentamedix Co. Ltd. has 3 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 3 examiners and 3 art units, so prosecution management must account for multiple examination settings within the portfolio.

VASSELL, MEREDITH ABBOTT is the listed busiest examiner, with 1 pending matter. The distribution supports matter-specific response planning, while the VASSELL assignment provides one identifiable file for closer review.

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

Portfolio Summary

3
Total Pending OAs
0
Non-Final OAs
3
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (33%)
§101 + other1 (33%)
Multi-statute (no §101)1 (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
VASSELL, MEREDITH ABBOTT 1 29.9% +45.8%
SALMON, KATHERINE D 1 42.9% +37.7%
KALLAL, ROBERT JAMES 1 59.4% +31.2%

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
17791528 METHOD AND SYSTEM FOR SCREENING NEOANTIGENS, AND USES THEREOF VASSELL, MEREDITH ABBOTT —
17257206 METHOD FOR PREDICTING RESPONSE TO ANTICANCER IMMUNOTHERAPY USING DNA METHYLATION ABERRATION SALMON, KATHERINE D —
17625983 MACHINE LEARNING MODEL-BASED ESSENTIAL GENE IDENTIFICATION METHOD AND ANALYSIS APPARATUS KALLAL, ROBERT JAMES —

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
17791528 METHOD AND SYSTEM FOR SCREENING NEOANTIGENS, AND USES THEREOF VASSELL, MEREDITH ABBOTT —
17257206 METHOD FOR PREDICTING RESPONSE TO ANTICANCER IMMUNOTHERAPY USING DNA METHYLATION ABERRATION SALMON, KATHERINE D —
17625983 MACHINE LEARNING MODEL-BASED ESSENTIAL GENE IDENTIFICATION METHOD AND ANALYSIS APPARATUS KALLAL, ROBERT JAMES —

Top Art Units

Art UnitApps
1687 1
1682 1
1685 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17791528 METHOD AND SYSTEM FOR SCREENING NEOANTIGENS, AND USES THEREOF VASSELL, MEREDITH ABBOTT 1687 §103§112 Final Rejection — Pending Jul 07, 2022
17257206 METHOD FOR PREDICTING RESPONSE TO ANTICANCER IMMUNOTHERAPY USING DNA METHYLATION ABERRATION SALMON, KATHERINE D 1682 §101§103§112 Final Rejection — Pending Mar 07, 2022
17625983 MACHINE LEARNING MODEL-BASED ESSENTIAL GENE IDENTIFICATION METHOD AND ANALYSIS APPARATUS KALLAL, ROBERT JAMES 1685 §101 Final Rejection — Pending Jan 10, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Pentamedix Co. Ltd. have?

Pentamedix Co. Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Pentamedix Co. Ltd. applications?

Meredith Abbott Vassell has the most, with 1 of Pentamedix Co. Ltd.'s pending office actions.

What technology area are Pentamedix Co. Ltd.'s patent applications in?

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

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