Prosecution Insights
Last updated: October 02, 2026

Nagase Viita Co. Ltd.

Technology areas: Biotechnology & Pharmaceuticals • 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

Nagase Viita Co. Ltd. is managing 1 pending office action in the Chemistry & Materials technology area. This involves 1 distinct examiner and a distinct art unit. JACOBSON, MICHELE LYNN is the busiest examiner, with 1 pending office action. This single action represents the company's entire current pending workload.

The pending office action is situated in the Chemistry & Materials technology area. Because there is a distinct examiner and a distinct art unit involved, the company's current interactions with the USPTO are highly centralized. JACOBSON, MICHELE LYNN is the only examiner identified in the data, managing the prosecution. This singular focus means that the outcome of the company's current patenting efforts depends entirely on the review of this individual. Practitioners should prioritize understanding the specific preferences and past decisions of this examiner within the assigned art unit to effectively navigate the process.

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%)
§103 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
JACOBSON, MICHELE LYNN 1 28.0% +32.9%
ZHANG SPIERING, DONGXIU 1 45.2% +70.9%

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
18710394 SALTINESS ENHANCING COMPOSITION, AND COMPOSITION FOR ORAL USE AND METHOD OF ENHANCING SALTINESS THEREOF JACOBSON, MICHELE LYNN —

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
18710394 SALTINESS ENHANCING COMPOSITION, AND COMPOSITION FOR ORAL USE AND METHOD OF ENHANCING SALTINESS THEREOF JACOBSON, MICHELE LYNN —
17609042 GEL-TYPE SKIN EXTERNAL COMPOSITION ZHANG SPIERING, DONGXIU —

Top Art Units

Art UnitApps
1793 1
1616 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18710394 SALTINESS ENHANCING COMPOSITION, AND COMPOSITION FOR ORAL USE AND METHOD OF ENHANCING SALTINESS THEREOF JACOBSON, MICHELE LYNN 1793 §101§112 Non-Final OA — Pending May 15, 2024
17609042 GEL-TYPE SKIN EXTERNAL COMPOSITION ZHANG SPIERING, DONGXIU 1616 §103 Final Rejection — Pending Nov 05, 2021

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