Prosecution Insights
Last updated: October 25, 2026

Nuchido Limited

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nuchido Limited has 2 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 2 distinct examiners and 2 distinct art units. ROBINSON, MIKHAIL O'DONNEL is the busiest examiner, with 1 pending matter. The profile therefore shows prosecution activity distributed across more than one examination assignment, while the busiest examiner is responsible for 1 of the pending matters.

This structure calls for matter-by-matter docket review rather than a single uniform response approach. Counsel should identify which action belongs to which examiner and art unit, then tailor amendments and arguments to each record. A coordinated portfolio position remains useful for claim scope and disclosure support, but the separate examination paths should be monitored independently so that a response to one action does not overlook the other.

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

Portfolio Summary

2
Total Pending OAs
0
Non-Final OAs
2
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.

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

2
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.

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
ROBINSON, MIKHAIL O'DONNEL 1 58.3% +43.1%
OLSON, ANDREA STEFFEL 1 62.4% -11.9%

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
18025307 SENOLYTIC COMPOUNDS AND COMPOSITIONS ROBINSON, MIKHAIL O'DONNEL 14d

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
18025307 SENOLYTIC COMPOUNDS AND COMPOSITIONS ROBINSON, MIKHAIL O'DONNEL 14d

Top Art Units

Art UnitApps
1627 1
1693 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18025307 SENOLYTIC COMPOUNDS AND COMPOSITIONS ROBINSON, MIKHAIL O'DONNEL 1627 §103§112 Final Rejection 14d Pending Mar 08, 2023
16980207 METHOD OF TREATMENT OLSON, ANDREA STEFFEL 1693 §103 Final Rejection 73d overdue Pending Sep 11, 2020

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Frequently Asked Questions

How many pending USPTO office actions does Nuchido Limited have?

Nuchido Limited has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Nuchido Limited applications?

Mikhail O'Donnel Robinson has the most, with 1 of Nuchido Limited's pending office actions.

What technology area are Nuchido Limited's patent applications in?

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

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