Prosecution Insights
Last updated: August 06, 2026

Ishikawa Energy Research Co. Ltd.

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

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.

1
Overdue
0
Due this week
0
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.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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
DEL VALLE, LUIS GERARDO 1 74.3% +23.0%
GLOVER, SHANNA DANIELLE 1 76.1% +27.9%
SANDERSON, JOSEPH W 1 77.5% +13.5%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18294249 ENGINE-CARRYING FLIGHT DEVICE SANDERSON, JOSEPH W 3d overdue
18910473 FLIGHT DEVICE GLOVER, SHANNA DANIELLE

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18294249 ENGINE-CARRYING FLIGHT DEVICE SANDERSON, JOSEPH W 3d overdue
19247989 UNMANNED AERIAL VEHICLE, AND CONTROL SYSTEM AND CONTROL METHOD OF UNMANNED AERIAL VEHICLE DEL VALLE, LUIS GERARDO
18910473 FLIGHT DEVICE GLOVER, SHANNA DANIELLE

Top Art Units

Art UnitApps
3661 1
3642 1
3619 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19247989 UNMANNED AERIAL VEHICLE, AND CONTROL SYSTEM AND CONTROL METHOD OF UNMANNED AERIAL VEHICLE DEL VALLE, LUIS GERARDO 3661 §103 Non-Final OA Pending Jun 24, 2025
18910473 FLIGHT DEVICE GLOVER, SHANNA DANIELLE 3642 §102§103§112 Non-Final OA Pending Oct 09, 2024
18294249 ENGINE-CARRYING FLIGHT DEVICE SANDERSON, JOSEPH W 3619 §102§103§112 Final Rejection 3d overdue Pending Feb 01, 2024

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