Prosecution Insights
Last updated: October 04, 2026

Fiber Sense Limited

Technology area: Semiconductors, Circuits & Optics

3 pending office actions • 1 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Fiber Sense Limited currently has 3 pending office actions within the Semiconductors, Circuits & Optics technology area. All these actions are concentrated within 1 distinct art unit, which suggests a high degree of technical focus in the company's current patent filings. For a practitioner, this concentration in the art unit means that the examiners are likely working within the same specialized framework and may apply consistent prior art references. This unity of art unit classification can be leveraged to create a cohesive prosecution strategy.

The pending office actions are being handled by 3 distinct examiners. Despite being in the same unit, each action is assigned to a different individual, introducing various examiner styles into the prosecution process. NATH, SUMAN KUMAR is the busiest examiner for the company, currently managing 1 pending office action. This examiner is among the group of distinct examiners who are each responsible for a pending action. The distribution of 3 pending office actions across three different individuals requires the legal team to adapt to multiple negotiation styles.

The strategy for Fiber Sense Limited involves navigating the pending office actions through 1 distinct art unit. While the technical field is narrow, the involvement of multiple examiners means that the legal team must still prepare for different individual approaches. NATH, SUMAN KUMAR and the other examiners each hold a pending office action, making the Semiconductors, Circuits & Optics portfolio a study in how different examiners within the same unit handle similar subject matter. Practitioners should monitor the 3 pending office actions for any cross-case implications.

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

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.

3
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (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
1
Semiconductors
33% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
67% 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
NATH, SUMAN KUMAR 1 82.7% +22.5%
DESTA, ELIAS 1 84.0% +10.0%
LE, JOHN H 1 87.8% +6.9%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18280652 DEVICES, SYSTEMS, AND METHODS PROVIDING EARTHQUAKE INFORMATION WITH DISTRIBUTED FIBER-OPTIC SENSING LE, JOHN H 10d overdue
18864885 METHODS AND SYSTEMS FOR DISTRIBUTED FIBER OPTIC SENSING NATH, SUMAN KUMAR —
18634720 SCALABLE TELECOMMUNICATIONS GEOTECHNICAL SURVEYING DESTA, ELIAS —

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
18864885 METHODS AND SYSTEMS FOR DISTRIBUTED FIBER OPTIC SENSING NATH, SUMAN KUMAR —
18634720 SCALABLE TELECOMMUNICATIONS GEOTECHNICAL SURVEYING DESTA, ELIAS —

Top Art Units

Art UnitApps
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18864885 METHODS AND SYSTEMS FOR DISTRIBUTED FIBER OPTIC SENSING NATH, SUMAN KUMAR — §102§103 Non-Final OA — Pending Nov 11, 2024
18634720 SCALABLE TELECOMMUNICATIONS GEOTECHNICAL SURVEYING DESTA, ELIAS — §102§112 Non-Final OA — Pending Apr 12, 2024
18280652 DEVICES, SYSTEMS, AND METHODS PROVIDING EARTHQUAKE INFORMATION WITH DISTRIBUTED FIBER-OPTIC SENSING LE, JOHN H 2857 §101§103 Final Rejection 10d overdue Pending Sep 06, 2023

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