Prosecution Insights
Last updated: October 04, 2026

Stratus Technologies Ireland Ltd.

Technology area: Computing & Software

2 pending office actions • 1 art units • 1 examiners • 0 of 2 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Stratus Technologies Ireland Ltd. is currently managing 2 pending office actions within the Computing & Software technology area. This workload is notably concentrated, as both actions are assigned to 1 distinct examiner, XU, MICHAEL. Furthermore, these matters are handled within 1 distinct art unit, suggesting a high degree of technical similarity between the pending applications. For the company, this means that the entire active prosecution phase is subject to the oversight of a single administrative group and one individual's review.

XU, MICHAEL is the busiest examiner for this portfolio, holding 2 pending office actions. This concentration simplifies the administrative burden of tracking multiple examiners but also means that the company's success in the Computing & Software sector is highly dependent on this one examiner's perspective. Practitioners should focus on the specific feedback provided by XU, MICHAEL across both matters to identify consistent themes or objections. Because there are 2 pending office actions under 1 distinct examiner, any progress made in one case may provide valuable insights for the other.

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

Portfolio Summary

2
Total Pending OAs
2
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 (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

0
Life Sciences
0% of docket
2
Information Tech
100% 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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
XU, MICHAEL 2 75.8% +27.6%

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
18399497 SOFTWARE BASED VALIDATION OF MEMORY FOR FAULT TOLERANT SYSTEMS XU, MICHAEL —

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
18399497 SOFTWARE BASED VALIDATION OF MEMORY FOR FAULT TOLERANT SYSTEMS XU, MICHAEL —
18106550 HIGH RELIABILITY FAULT TOLERANT COMPUTER ARCHITECTURE XU, MICHAEL —

Top Art Units

Art UnitApps
2113 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18399497 SOFTWARE BASED VALIDATION OF MEMORY FOR FAULT TOLERANT SYSTEMS XU, MICHAEL 2113 §103§112 Non-Final OA — Pending Dec 28, 2023
18106550 HIGH RELIABILITY FAULT TOLERANT COMPUTER ARCHITECTURE XU, MICHAEL 2113 §103 Non-Final OA — Pending Feb 07, 2023

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