Prosecution Insights
Last updated: October 04, 2026

Nagase Diagnostics Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Nagase Diagnostics Co. Ltd. currently has 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These actions are distributed across 2 distinct art units and involve 2 distinct examiners. This distribution indicates that the company's diagnostic technologies are being evaluated from multiple technical perspectives. This lack of examiner concentration means that the company must adapt its arguments to suit different individual styles even within the same broad technology area.

Christian L Fronda is the busiest examiner for the portfolio, currently handling 1 pending office action. The presence of 2 distinct examiners and 2 art units for only 2 pending actions shows a lack of concentration in the prosecution. Each application is being handled by a different examiner in a different unit, requiring a tailored approach for each case. Practitioners should note that having 2 distinct art units for only 2 pending actions implies that each application is being scrutinized under different technical standards, requiring a high degree of versatility in prosecution strategy.

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

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.

0
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§112 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
FRONDA, CHRISTIAN L 1 82.4% +14.2%
JONES-FOSTER, ERICA NICOLE 1 48.1% +44.7%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18277967 TARGET PROTEIN PRODUCTION METHOD FRONDA, CHRISTIAN L 15d

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
18277967 TARGET PROTEIN PRODUCTION METHOD FRONDA, CHRISTIAN L 15d
17623517 GLYCATED PROTEIN ASSAY REAGENT CONTAINING STABILIZER OF PROTEASE THAT INCREASES OXIDATION-REDUCTION POTENTIAL OF FERROCYANIDE, METHOD FOR ASSAYING GLYCATED PROTEIN, METHOD FOR PRESERVING GLYCATED PROTEIN ASSAY REAGENT, AND METHOD FOR STABILIZING GLYCATED PROTEIN ASSAY REAGENT JONES-FOSTER, ERICA NICOLE —

Top Art Units

Art UnitApps
1652 1
1656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18277967 TARGET PROTEIN PRODUCTION METHOD FRONDA, CHRISTIAN L 1652 §112 Final Rejection 15d Pending Aug 18, 2023
17623517 GLYCATED PROTEIN ASSAY REAGENT CONTAINING STABILIZER OF PROTEASE THAT INCREASES OXIDATION-REDUCTION POTENTIAL OF FERROCYANIDE, METHOD FOR ASSAYING GLYCATED PROTEIN, METHOD FOR PRESERVING GLYCATED PROTEIN ASSAY REAGENT, AND METHOD FOR STABILIZING GLYCATED PROTEIN ASSAY REAGENT JONES-FOSTER, ERICA NICOLE 1656 §103 Non-Final OA — Pending Dec 28, 2021

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