Prosecution Insights
Last updated: October 25, 2026

Prevayl Innovations Limited

Technology areas: Communications • Medical Devices & Mechanical Engineering

9 pending office actions • 7 art units • 9 examiners • 0 of 9 (0%) have an AI response strategy ready • 2 patents granted in the last 365 days

Analysis

Prevayl Innovations Limited has 9 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 9 distinct examiners and 7 art units, showing fully distributed examiner assignments with some reuse of technical classifications.

NGUYEN, AN T is the busiest examiner, with 1 pending action. No examiner handles more than one listed matter, so counsel should apply examiner-specific analysis across the docket. The shared art-unit assignments can support review of recurring device issues without treating the examination approaches as identical.

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

Portfolio Summary

9
Total Pending OAs
5
Non-Final OAs
4
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
1
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.

5
Hard (56%)
4
Medium (44%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other2 (22%)
§103 only4 (44%)
Multi-statute (no §101)3 (33%)

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
2
Communications
22% of docket
1
Semiconductors
11% of docket
6
Mechanical / Eng
67% 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.

90 h
Manual time on pending OAs
18 h
Time saved (low, 20%)
31 h
Time saved (mid, 35%)
0.8 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
NGUYEN, AN T 1 67.8% +18.8%
PEREZ BORROTO, ALFONSO 1 73.5% +19.0%
CIRULNICK, EMILY NICOLE 1 40.0% +0.0%
HOLCOMB, MARK 1 33.4% +40.0%
HUANG, WEN WU 1 73.1% +15.5%
ANTISKAY, BRIAN MICHAEL 1 67.2% +39.3%
FEDORKY, MEGAN TAYLOR 1 27.8% +40.4%
CHA, CASEY GEORGE 1 15.4% -18.2%
PREMRAJ, CATHERINE C 1 56.6% +46.4%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
19227958 Method, Apparatus and Wearable Assembly NGUYEN, AN T —
19069425 Wearable Article and Electronics Arrangement for Transferring Power PEREZ BORROTO, ALFONSO —
18858391 Electronics Module and Method CIRULNICK, EMILY NICOLE —
18838310 Method and System for Verifying an Activity Metric HOLCOMB, MARK —
17999225 A Controller, Electronics Module, System and Method FEDORKY, MEGAN TAYLOR —
17779483 WEARABLE ARTICLE, ELECTRONIC MODULE, SYSTEM AND METHOD CHA, CASEY GEORGE —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
18042329 Electronics Module and Wearable Assembly HUANG, WEN WU 28d
19227958 Method, Apparatus and Wearable Assembly NGUYEN, AN T —
19069425 Wearable Article and Electronics Arrangement for Transferring Power PEREZ BORROTO, ALFONSO —
18838310 Method and System for Verifying an Activity Metric HOLCOMB, MARK —
18041182 Article and Method of Making the Same ANTISKAY, BRIAN MICHAEL —
17999225 A Controller, Electronics Module, System and Method FEDORKY, MEGAN TAYLOR —
17636889 Bra, Garment and Method PREMRAJ, CATHERINE C —

Top Art Units

Art UnitApps
3794 3
2686 1
2836 1
3792 1
3685 1
2648 1
3796 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19227958 Method, Apparatus and Wearable Assembly NGUYEN, AN T 2686 §101DP Non-Final OA — Pending Jun 04, 2025
19069425 Wearable Article and Electronics Arrangement for Transferring Power PEREZ BORROTO, ALFONSO 2836 §102§103 Non-Final OA — Pending Mar 04, 2025
18858391 Electronics Module and Method CIRULNICK, EMILY NICOLE 3792 §103§112 Non-Final OA — Pending Oct 21, 2024
18838310 Method and System for Verifying an Activity Metric HOLCOMB, MARK 3685 §101§103 Final Rejection — Pending Aug 14, 2024
18042329 Electronics Module and Wearable Assembly HUANG, WEN WU 2648 §103 Final Rejection 28d Pending Feb 21, 2023
18041182 Article and Method of Making the Same ANTISKAY, BRIAN MICHAEL 3794 §103 Final Rejection — Pending Feb 09, 2023
17999225 A Controller, Electronics Module, System and Method FEDORKY, MEGAN TAYLOR 3796 §103§112 Final Rejection — Pending Nov 18, 2022
17779483 WEARABLE ARTICLE, ELECTRONIC MODULE, SYSTEM AND METHOD CHA, CASEY GEORGE 3794 §103 Non-Final OA — Pending May 24, 2022
17636889 Bra, Garment and Method PREMRAJ, CATHERINE C 3794 §103 Non-Final OA — Pending Feb 20, 2022

Managing Prevayl Innovations Limited's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Prevayl Innovations Limited have?

Prevayl Innovations Limited has 9 pending office actions as of October 2026, spread across 7 art units and 9 examiners.

Which USPTO examiner handles the most Prevayl Innovations Limited applications?

An T Nguyen has the most, with 1 of Prevayl Innovations Limited's pending office actions.

What technology area are Prevayl Innovations Limited's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month