Prosecution Insights
Last updated: October 25, 2026

Senju Pharmaceutical Co., Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Senju Pharmaceutical Co., Ltd. has 3 pending office actions in Biotechnology & Pharmaceuticals. The actions involve 3 examiners and 3 art units, so the portfolio is distributed across separate examination assignments.

FAY, ZOHREH ALEMZADEH is the busiest examiner, with 1 pending matter. Counsel should use matter-specific preparation and avoid assuming that one examiner’s approach applies across the portfolio.

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

Portfolio Summary

3
Total Pending OAs
2
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%)
3
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
Double-patenting + other1 (33%)

Industry Mix

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

3
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.

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
FAY, ZOHREH ALEMZADEH 1 52.1% -6.2%
STEELE, AMBER D 1 58.9% +9.3%
MEJIAS, SAMANTHA LEE 1 46.7% +40.0%

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
17605869 EYE DISEASE MARKER MEJIAS, SAMANTHA LEE —

Top Art Units

Art UnitApps
1617 1
1658 1
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17796843 USE OF POLYETHER COMPOUND FAY, ZOHREH ALEMZADEH 1617 §103 Non-Final OA — Pending Aug 01, 2022
17610844 COMPOSITION FOR PREVENTING OR TREATING NEUROTROPHIC KERATITIS WHICH CONTAINS PACAP PEPTIDE OR STABILIZED PACAP PEPTIDE STEELE, AMBER D 1658 §103DP Final Rejection 22d Pending Nov 12, 2021
17605869 EYE DISEASE MARKER MEJIAS, SAMANTHA LEE 1618 §103 Non-Final OA — Pending Oct 22, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Senju Pharmaceutical Co., Ltd. have?

Senju Pharmaceutical Co., Ltd. has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Senju Pharmaceutical Co., Ltd. applications?

Zohreh Alemzadeh Fay has the most, with 1 of Senju Pharmaceutical Co., Ltd.'s pending office actions.

What technology area are Senju Pharmaceutical 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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