Prosecution Insights
Last updated: October 04, 2026

Nippon Fiber Corporation

Technology area: Chemistry & Materials

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

Analysis

Nippon Fiber Corporation maintains a patent portfolio in the Chemistry & Materials technology area with 3 pending office actions. These actions are distributed among 3 distinct examiners, indicating that each pending matter is being reviewed by a different individual. This distribution requires the company to adapt to different examination styles simultaneously.

The portfolio's active matters are spread across 2 distinct art units, suggesting that while the technology is centered in Chemistry & Materials, it spans multiple specialized sub-groups. WIESE, NOAH S is identified as the busiest examiner, responsible for a busiest examiner pending count of 1. This highlights that the workload is spread out, as no single examiner holds multiple pending office actions.

For practitioners, the presence of multiple distinct examiners across 2 distinct art units means that prosecution strategies must be tailored to the specific nuances of each examiner. The lack of concentration under a single examiner suggests a diversified approach to securing patent rights within this technical sector.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
1
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.

2
Hard (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
Multi-statute (no §101)2 (67%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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
WIESE, NOAH S 1 83.3% -1.7%
VETERE, ROBERT A 1 61.4% +12.9%
DIAZ, MATTHEW R 1 54.0% +43.4%

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
18269884 INORGANIC COMPOSITION AND FIBERS AND FLAKES THEREOF WIESE, NOAH S —
18030448 RADIATION RESISTANT INORGANIC OXIDE FLAKES DIAZ, MATTHEW R —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18285819 ALKALI-RESISTANT NON-CRYSTALLINE INORGANIC COMPOSITION AND FIBER THEREOF VETERE, ROBERT A 16d overdue
18030448 RADIATION RESISTANT INORGANIC OXIDE FLAKES DIAZ, MATTHEW R —

Top Art Units

Art UnitApps
1712 1
1761 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18269884 INORGANIC COMPOSITION AND FIBERS AND FLAKES THEREOF WIESE, NOAH S — §103§112 Non-Final OA — Pending Aug 12, 2024
18285819 ALKALI-RESISTANT NON-CRYSTALLINE INORGANIC COMPOSITION AND FIBER THEREOF VETERE, ROBERT A 1712 §103 Final Rejection 16d overdue Pending Oct 05, 2023
18030448 RADIATION RESISTANT INORGANIC OXIDE FLAKES DIAZ, MATTHEW R 1761 §103§112Other Non-Final OA — Pending Apr 05, 2023

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