Prosecution Insights
Last updated: October 25, 2026

Stemco Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Stemco Co. Ltd. currently has 2 pending office actions within the Semiconductors, Circuits & Optics technology area. These actions are assigned to 2 distinct examiners, which distributes the workload across different officials. The matters are also split between 2 distinct art units, indicating a variety of technical subject matter within the semiconductor and optics fields. This distribution requires the legal team to manage two separate sets of technical and procedural requirements.

The busiest examiner, NADAV, ORI, is responsible for 1 pending office action. This represents half of the 2 total pending actions for the company. With 1 busiest examiner pending action, the workload is perfectly balanced between the two assigned examiners. This scenario requires the company to manage two different examiner relationships simultaneously, each within a different art unit, necessitating a tailored approach for each specific pending matter. Practitioners should monitor the 2 distinct examiners to identify the most efficient paths to allowance for these semiconductor applications.

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.

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
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.

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
SENGDARA, VONGSAVANH 1 72.3% +18.4%

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
18468553 SUBSTRATE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME SENGDARA, VONGSAVANH —

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
18468553 SUBSTRATE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME SENGDARA, VONGSAVANH —

Top Art Units

Art UnitApps
2893 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18468553 SUBSTRATE PACKAGE AND DISPLAY DEVICE INCLUDING THE SAME SENGDARA, VONGSAVANH 2893 §102§103§112 Non-Final OA — Pending Sep 15, 2023

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Frequently Asked Questions

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

Stemco 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 Stemco Co. Ltd. applications?

Vongsavanh Sengdara has the most, with 1 of Stemco Co. Ltd.'s pending office actions.

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

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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