Prosecution Insights
Last updated: May 29, 2026

Hitachi Power Semiconductor Device, Ltd.

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Portfolio Summary

4
Total Pending OAs
4
Non-Final OAs
0
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
1
Due this month
0
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. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 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.

0
Hard (0%)
2
Medium (50%)
2
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
§102 only1 (25%)
§112 only2 (50%)

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
4
Semiconductors
100% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ABDELAZIEZ, YASSER A 1 86.3% +2.5%
HO, ANTHONY 1 90.8% +2.4%
ANDERSON, ERIK ARTHUR 1 92.9% +15.0%
LOHAKARE, PRATIKSHA JAYANT 1 80.9% +17.5%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18002703 SEMICONDUCTOR DEVICE AND POWER CONVERTER LOHAKARE, PRATIKSHA JAYANT 15d overdue
18569679 SEMICONDUCTOR MODULE HO, ANTHONY 10d overdue
18572832 POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE ABDELAZIEZ, YASSER A 2d overdue
18566691 POWER SEMICONDUCTOR MODULE ANDERSON, ERIK ARTHUR 9d

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
18002703 SEMICONDUCTOR DEVICE AND POWER CONVERTER LOHAKARE, PRATIKSHA JAYANT 15d overdue
18566691 POWER SEMICONDUCTOR MODULE ANDERSON, ERIK ARTHUR 9d

Top Art Units

Art UnitApps
2898 1
2817 1
2812 1
2818 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18572832 POWER SEMICONDUCTOR MODULE AND POWER CONVERSION DEVICE ABDELAZIEZ, YASSER A 2898 §112 Non-Final OA 2d overdue Pending Dec 21, 2023
18569679 SEMICONDUCTOR MODULE HO, ANTHONY 2817 §102 Non-Final OA 10d overdue Pending Dec 13, 2023
18566691 POWER SEMICONDUCTOR MODULE ANDERSON, ERIK ARTHUR 2812 §112 Non-Final OA 9d Pending Dec 04, 2023
18002703 SEMICONDUCTOR DEVICE AND POWER CONVERTER LOHAKARE, PRATIKSHA JAYANT 2818 §103 Non-Final OA 15d overdue Pending Dec 21, 2022

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