Prosecution Insights
Last updated: October 25, 2026

Iwaki Seiyaku Co. Ltd.

Technology area: Biotechnology & Pharmaceuticals

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Iwaki Seiyaku Co. Ltd. has 1 pending office action in the Biotechnology & Pharmaceuticals technology area. Prosecution for this portfolio is currently limited to 1 distinct examiner and a distinct art unit. This suggests a highly targeted approach to securing intellectual property within the pharmaceutical field.

SARA ELIZABETH BELL is the busiest examiner for the company, holding the 1 pending office action. This assignment means that the primary point of contact for the company's current prosecution is the identified examiner. For the company, the outcome of the pending office action depends entirely on the review conducted by the identified examiner within the assigned art unit. This centralized prosecution requires a focused effort to address the examiner's specific concerns, as there are no other pending cases to provide alternative routes for claim allowance.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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 (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BELL, SARA ELIZABETH 1 68.8% +38.2%

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
18862207 ANILINE-DERIVATIVE-CONTAINING EXTERNAL PREPARATION FOR SKIN BELL, SARA ELIZABETH —

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
18862207 ANILINE-DERIVATIVE-CONTAINING EXTERNAL PREPARATION FOR SKIN BELL, SARA ELIZABETH —

Top Art Units

Art UnitApps
1625 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18862207 ANILINE-DERIVATIVE-CONTAINING EXTERNAL PREPARATION FOR SKIN BELL, SARA ELIZABETH 1625 §103§112 Non-Final OA — Pending Nov 01, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Iwaki Seiyaku Co. Ltd. have?

Iwaki Seiyaku Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Iwaki Seiyaku Co. Ltd. applications?

Sara Elizabeth Bell has the most, with 1 of Iwaki Seiyaku Co. Ltd.'s pending office actions.

What technology area are Iwaki Seiyaku Co. Ltd.'s patent applications in?

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

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