Prosecution Insights
Last updated: October 04, 2026

Kabushiki Kaisha Shofu

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

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

Analysis

Kabushiki Kaisha Shofu is managing 2 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 2 actions are assigned to 2 distinct examiners, ensuring that each matter is reviewed by a different individual. This spread across 2 distinct examiners suggests that the company is receiving multiple perspectives on its pharmaceutical claims. Both pending actions are situated within 1 distinct art unit, which implies a focused technical area for these specific filings.

KUVAYSKAYA, ANASTASIA ALEKSEYEVNA is the busiest examiner for this entity, currently holding 1 pending office action. This accounts for one of the 2 pending office actions in the portfolio. With 2 distinct examiners working within 1 distinct art unit, the company can compare how different examiners interpret the same set of art unit standards. Practitioners should use the insights gained from both of the 2 pending office actions to refine their overall prosecution strategy in this technology area.

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

Portfolio Summary

3
Total Pending OAs
3
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.

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.

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.

1
Life Sciences
33% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
33% 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
KUVAYSKAYA, ANASTASIA ALEKSEYEVNA 1 72.3% +36.1%
AZUBUOGU, CHIEMERIE CHIBUZOR 1 0.0% +0.0%
ROBERTS, LEZAH 1 48.4% +35.1%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18266086 POWDER MIXTURE FOR SPRAYING INTO TOOTH SURFACE OR INTO GINGIVAL SULCUS/PERIODONTAL POCKET ROBERTS, LEZAH 14d
18613598 DENTAL POLISHING INSTRUMENT KUVAYSKAYA, ANASTASIA ALEKSEYEVNA —
18609169 DENTAL POLISHING INSTRUMENT AZUBUOGU, CHIEMERIE CHIBUZOR —

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
18266086 POWDER MIXTURE FOR SPRAYING INTO TOOTH SURFACE OR INTO GINGIVAL SULCUS/PERIODONTAL POCKET ROBERTS, LEZAH 14d
18613598 DENTAL POLISHING INSTRUMENT KUVAYSKAYA, ANASTASIA ALEKSEYEVNA —

Top Art Units

Art UnitApps
3772 1
1612 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18613598 DENTAL POLISHING INSTRUMENT KUVAYSKAYA, ANASTASIA ALEKSEYEVNA — §102§103§112 Non-Final OA — Pending Mar 22, 2024
18609169 DENTAL POLISHING INSTRUMENT AZUBUOGU, CHIEMERIE CHIBUZOR 3772 §103 Non-Final OA — Pending Mar 19, 2024
18266086 POWDER MIXTURE FOR SPRAYING INTO TOOTH SURFACE OR INTO GINGIVAL SULCUS/PERIODONTAL POCKET ROBERTS, LEZAH 1612 §103§112 Non-Final OA 14d Pending Jun 08, 2023

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