Prosecution Insights
Last updated: October 27, 2026

Niigata University

Technology area: Biotechnology & Pharmaceuticals

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

Niigata University has 2 pending office actions focused in the Biotechnology & Pharmaceuticals technology area. These actions are handled by 2 distinct examiners, showing a one-to-one ratio between pending matters and examining staff. The prosecution is further divided across 2 distinct art units, which reflects a breadth of technical subject matter even within the primary technology category. This structure indicates that the university's research output is being evaluated by diverse technical experts at the USPTO.

The busiest examiner, BERRY, LAYLA D, is currently overseeing 1 pending office action. This represents half of the total pending actions for the university. With 1 busiest examiner pending action, the workload is evenly split among the assigned officials. This distribution suggests that the university's patent prosecution is not bottlenecked by a single examiner, as each official manages an equal portion of the current workload. Practitioners should prepare for distinct negotiation styles, as the 2 examiners operate in 2 different art units, requiring tailored arguments for each specific biological or pharmaceutical innovation.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (50%)
§102 only1 (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
BERRY, LAYLA D 1 66.0% +9.0%
NGUYEN, NAM P 1 54.8% +48.7%

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
18271660 MARKER FOR ASSISTING IN DIAGNOSIS OF NEPHROTIC SYNDROME AND USE THEREOF NGUYEN, NAM P —

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
18271660 MARKER FOR ASSISTING IN DIAGNOSIS OF NEPHROTIC SYNDROME AND USE THEREOF NGUYEN, NAM P —

Top Art Units

Art UnitApps
1693 1
1678 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18694631 REGENERATIVE AGENT FOR BONE TISSUE AND LUNG TISSUE, AND PHARMACEUTICAL COMPOSITION FOR REGENERATING BONE TISSUE AND LUNG TISSUE BERRY, LAYLA D 1693 §102 Non-Final OA — Pending Mar 22, 2024
18271660 MARKER FOR ASSISTING IN DIAGNOSIS OF NEPHROTIC SYNDROME AND USE THEREOF NGUYEN, NAM P 1678 §101§103§112 Final Rejection — Pending Jul 10, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Niigata University have?

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

Which USPTO examiner handles the most Niigata University applications?

Layla D Berry has the most, with 1 of Niigata University's pending office actions.

What technology area are Niigata University's patent applications in?

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

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