Prosecution Insights
Last updated: August 13, 2026

Senju Pharmaceutical Co., Ltd.

5 pending office actions • 5 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 3 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
1
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 3 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due ≤ 60 days (1)

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 (20%)
2
Medium (40%)
2
Easy (40%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (20%)
§103 only1 (20%)
§102 only1 (20%)
§112 only1 (20%)
Double-patenting only1 (20%)

Industry Mix

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

5
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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
SAMSELL, RILLA MARIE 1 72.0% +15.0%
KIFLE, BRUCK 1 79.3% +15.8%
LANKFORD JR, LEON B 1 69.9% +31.3%
STEELE, AMBER D 1 59.0% +9.7%
MEJIAS, SAMANTHA LEE 1 50.0% +60.0%

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
18568591 FLUORESCENT PROBES SAMSELL, RILLA MARIE

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18269837 NRF2-ACTIVATING COMPOUND KIFLE, BRUCK 14d
18330510 CORNEAL ENDOTHELIUM ECM THERAPEUTIC MEDICAMENTS LANKFORD JR, LEON B 54d
18568591 FLUORESCENT PROBES SAMSELL, RILLA MARIE
17605869 EYE DISEASE MARKER MEJIAS, SAMANTHA LEE

Top Art Units

Art UnitApps
1653 1
1624 1
1657 1
1658 1
1618 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18568591 FLUORESCENT PROBES SAMSELL, RILLA MARIE 1653 §101§103§112DP Non-Final OA Pending Dec 08, 2023
18269837 NRF2-ACTIVATING COMPOUND KIFLE, BRUCK 1624 §112 Non-Final OA 14d Pending Jun 27, 2023
18330510 CORNEAL ENDOTHELIUM ECM THERAPEUTIC MEDICAMENTS LANKFORD JR, LEON B 1657 §102 Final Rejection 54d Pending Jun 07, 2023
17610844 COMPOSITION FOR PREVENTING OR TREATING NEUROTROPHIC KERATITIS WHICH CONTAINS PACAP PEPTIDE OR STABILIZED PACAP PEPTIDE STEELE, AMBER D 1658 DP 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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