Prosecution Insights
Last updated: October 25, 2026

Silixa Ltd.

Technology area: Semiconductors, Circuits & Optics

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

Analysis

Silixa Ltd. currently manages 2 pending office actions within the Semiconductors, Circuits & Optics technology area. This portfolio is handled by 2 distinct examiners across 2 distinct art units, indicating a distributed but small-scale prosecution effort. The workload is split among the assigned staff, with no single examiner managing more than a single case. This distribution of 2 distinct examiners for 2 pending office actions suggests that the company is not currently facing a backlog with any specific individual.

NGUYEN, SANG H is identified as the busiest examiner for this portfolio, currently overseeing 1 pending office action. For practitioners, this suggests that prosecution strategies can be tailored to individual examiner preferences without the need to account for high-volume internal precedents or conflicting rejections from the same official. The alignment of 2 distinct examiners with 2 distinct art units shows that each application is likely facing a unique technical environment, requiring counsel to prepare distinct arguments for each matter rather than relying on a unified approach across the Semiconductors, Circuits & Optics sector.

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

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.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
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.

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
0
Information Tech
0% of docket
0
Communications
0% of docket
2
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.

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
NGUYEN, SANG H 1 88.7% +11.6%
FAYYAZ, NASHMIYA SAQIB 1 67.3% +42.3%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
19267747 LONG RANGE OPTICAL FIBER SENSING SYSTEMS NGUYEN, SANG H —

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
18209569 Method and Apparatus for Optical Sensing FAYYAZ, NASHMIYA SAQIB 61d

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
18209569 Method and Apparatus for Optical Sensing FAYYAZ, NASHMIYA SAQIB 61d
19267747 LONG RANGE OPTICAL FIBER SENSING SYSTEMS NGUYEN, SANG H —

Top Art Units

Art UnitApps
2877 1
2855 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19267747 LONG RANGE OPTICAL FIBER SENSING SYSTEMS NGUYEN, SANG H 2877 §103 Non-Final OA — Pending Jul 14, 2025
18209569 Method and Apparatus for Optical Sensing FAYYAZ, NASHMIYA SAQIB 2855 §103§112 Non-Final OA 61d Pending Jun 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Silixa Ltd. have?

Silixa Ltd. has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Silixa Ltd. applications?

Sang H Nguyen has the most, with 1 of Silixa Ltd.'s pending office actions.

What technology area are Silixa 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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