Prosecution Insights
Last updated: October 25, 2026

Sandfly Security Limited

Technology area: Networking & Security

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Sandfly Security Limited currently manages 2 pending office actions within the Networking & Security technology area. These 2 pending office actions are distributed across 2 distinct examiners and 2 distinct art units. The 2 distinct examiners indicate that each matter is being reviewed by a different individual. The 2 distinct art units suggest that the filings are categorized into separate administrative divisions within the patent office.

WANG, CHAO is identified as the busiest examiner for this portfolio. This examiner is responsible for 1 busiest_examiner_pending action. The 1 busiest_examiner_pending action is one of the 2 pending office actions currently active. WANG, CHAO and the other distinct examiner handle the workload within the Networking & Security technology area. The 2 distinct art units provide the technical context for these applications.

The 2 pending office actions require coordination with 2 distinct examiners. WANG, CHAO holds 1 busiest_examiner_pending action, showing an even distribution of cases across the examiners. Practitioners should address the requirements of the 2 distinct art units to advance the portfolio. The Networking & Security area defines the technical scope for both of the 2 pending office actions.

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
WANG, CHAO 1 80.8% +81.2%
BROWN, ANTHONY D 1 85.5% +15.0%

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
19053077 DRIFT DETECTION IN REMOTE COMPUTER SYSTEMS BROWN, ANTHONY D —

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
19180684 PASSWORD AUDITING IN REMOTE COMPUTER SYSTEMS WANG, CHAO —

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
19180684 PASSWORD AUDITING IN REMOTE COMPUTER SYSTEMS WANG, CHAO —
19053077 DRIFT DETECTION IN REMOTE COMPUTER SYSTEMS BROWN, ANTHONY D —

Top Art Units

Art UnitApps
2439 1
2408 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19180684 PASSWORD AUDITING IN REMOTE COMPUTER SYSTEMS WANG, CHAO 2439 §103§112 Non-Final OA — Pending Apr 16, 2025
19053077 DRIFT DETECTION IN REMOTE COMPUTER SYSTEMS BROWN, ANTHONY D 2408 §103 Non-Final OA — Pending Feb 13, 2025

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Frequently Asked Questions

How many pending USPTO office actions does Sandfly Security Limited have?

Sandfly Security Limited has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Sandfly Security Limited applications?

Chao Wang has the most, with 1 of Sandfly Security Limited's pending office actions.

What technology area are Sandfly Security Limited's patent applications in?

Mostly Networking & Security (USPTO Tech Center 2400), based on where its pending office actions are examined.

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