Prosecution Insights
Last updated: October 25, 2026

H2Nano Inc.

Technology area: Chemistry & Materials

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

Analysis

H2Nano Inc. has 1 pending office action within the Chemistry & Materials technology area. This prosecution activity is limited to 1 distinct examiner and 1 distinct art unit, showing a singular focus for the company's current patent filings. This suggests that the company's nanotechnology or chemical innovations are being evaluated within a very specific technical niche.

ALLISON G FITZSIMMONS is the busiest examiner for the company, currently managing 1 pending office action. This 1 busiest examiner pending action constitutes the entirety of the company's current pending workload. For the practitioner, this means that the prosecution strategy is completely centralized under one individual. The presence of 1 distinct art unit further confirms that the company is not currently managing filings across multiple different examination groups, which can often happen with broader chemical patent applications.

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

Portfolio Summary

1
Total Pending OAs
1
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FITZSIMMONS, ALLISON G 1 48.1% +16.0%

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
18715920 BUOYANT PERMEABLE REACTIVE BARRIER FITZSIMMONS, ALLISON G —

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
18715920 BUOYANT PERMEABLE REACTIVE BARRIER FITZSIMMONS, ALLISON G —

Top Art Units

Art UnitApps
1773 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18715920 BUOYANT PERMEABLE REACTIVE BARRIER FITZSIMMONS, ALLISON G 1773 §102§103§112 Non-Final OA — Pending Jun 03, 2024

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Frequently Asked Questions

How many pending USPTO office actions does H2Nano Inc. have?

H2Nano Inc. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most H2Nano Inc. applications?

Allison G Fitzsimmons has the most, with 1 of H2Nano Inc.'s pending office actions.

What technology area are H2Nano Inc.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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