Prosecution Insights
Last updated: October 25, 2026

N2B Limited

Technology area: Chemistry & Materials

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

N2B Limited is currently active in the Chemistry & Materials technology area with 4 pending office actions. These filings are being reviewed by 3 distinct examiners, which indicates some concentration of the workload among a group of officials. SCHNEIDER, THOMAS FRANK is the busiest examiner for the portfolio, as he is responsible for 2 busiest examiner pending office actions.

The company's prosecution is focused within 2 distinct art units, suggesting that the technical innovations fall into a specific range of chemical categories. For a practitioner, the concentration in 2 distinct art units allows for a specialized approach to meeting the examination standards of these divisions. The 4 pending office actions represent the total active pipeline for the company in the Chemistry & Materials sector.

Because SCHNEIDER, THOMAS FRANK oversees 2 busiest examiner pending office actions, his specific examination style will significantly impact the portfolio's progress. The involvement of 3 distinct examiners overall provides variety in feedback, but the focus remains on the 2 distinct art units. Practitioners should prioritize consistent messaging across the 4 pending office actions to ensure a cohesive prosecution strategy.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

2
Hard (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Double-patenting only1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SCHNEIDER, THOMAS FRANK 2 47.4% +37.2%
BIEGER, VIRGINIA RUTH 1 42.9% +15.8%
BELYAEV, YANA 1 58.3% +31.5%

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
18312058 COATING FOR SMOKING CAPSULE SCHNEIDER, THOMAS FRANK —
18308173 SMOKING CAPSULE WITH RESISTANCE MATCHING SCHNEIDER, THOMAS FRANK —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18312063 SMOKING CAPSULE WITH INNER LINING BIEGER, VIRGINIA RUTH 35d overdue
18303633 SMOKING CAPSULE THAT PROVIDES METERED DOSE BELYAEV, YANA 12d
18312058 COATING FOR SMOKING CAPSULE SCHNEIDER, THOMAS FRANK —
18308173 SMOKING CAPSULE WITH RESISTANCE MATCHING SCHNEIDER, THOMAS FRANK —

Top Art Units

Art UnitApps
1755 2
1700 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18312063 SMOKING CAPSULE WITH INNER LINING BIEGER, VIRGINIA RUTH 1755 §103 Non-Final OA 35d overdue Pending May 04, 2023
18312058 COATING FOR SMOKING CAPSULE SCHNEIDER, THOMAS FRANK 1700 §103§112 Final Rejection — Pending May 04, 2023
18308173 SMOKING CAPSULE WITH RESISTANCE MATCHING SCHNEIDER, THOMAS FRANK 1700 §102§103§112 Non-Final OA — Pending Apr 27, 2023
18303633 SMOKING CAPSULE THAT PROVIDES METERED DOSE BELYAEV, YANA 1755 DP Non-Final OA 12d Pending Apr 20, 2023

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Frequently Asked Questions

How many pending USPTO office actions does N2B Limited have?

N2B Limited has 4 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most N2B Limited applications?

Thomas Frank Schneider has the most, with 2 of N2B Limited's pending office actions.

What technology area are N2B Limited's patent applications in?

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

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