Prosecution Insights
Last updated: October 25, 2026

Nisshinbo Holdings Inc.

Technology area: Chemistry & Materials

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

Analysis

Nisshinbo Holdings Inc. currently manages 2 pending office actions within the Chemistry & Materials technology area. These 2 pending office actions are distributed across 2 distinct examiners and 2 distinct art units. This distribution indicates that the company's current patent activities are being reviewed by 2 distinct art units within the patent office, potentially reflecting a range of technical applications within the chemistry sector.

The busiest examiner for the portfolio is KOLB, KATARZYNA I, who is currently handling 1 busiest examiner pending office action. The 1 busiest examiner pending office action is part of the 2 pending office actions currently on record. With 2 distinct examiners involved, practitioners must adapt their prosecution strategies to the specific guidelines of each individual. The presence of 2 distinct examiners means that the company's outcomes are not dependent on this individual's interpretation of the prior art.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
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
Double-patenting + other1 (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
KOLB, KATARZYNA I 1 45.3% +17.2%
DOVE, TRACY MAE 1 68.7% +9.3%

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
18022820 METAL-SUPPORTED CATALYST, BATTERY ELECTRODE, AND BATTERY DOVE, TRACY MAE 4d overdue

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
18712536 MARINE BIODEGRADATION PROMOTER HAVING HYDROCARBON GROUP, AND MARINE BIODEGRADABLE COMPOSITION KOLB, KATARZYNA I —

Top Art Units

Art UnitApps
1767 1
1725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18712536 MARINE BIODEGRADATION PROMOTER HAVING HYDROCARBON GROUP, AND MARINE BIODEGRADABLE COMPOSITION KOLB, KATARZYNA I 1767 §102§103§112DP Non-Final OA — Pending May 22, 2024
18022820 METAL-SUPPORTED CATALYST, BATTERY ELECTRODE, AND BATTERY DOVE, TRACY MAE 1725 §103§112 Non-Final OA 4d overdue Pending Feb 23, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nisshinbo Holdings Inc. have?

Nisshinbo Holdings Inc. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Nisshinbo Holdings Inc. applications?

Katarzyna I Kolb has the most, with 1 of Nisshinbo Holdings Inc.'s pending office actions.

What technology area are Nisshinbo Holdings 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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