Prosecution Insights
Last updated: October 25, 2026

Flex Ltd.

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Flex Ltd. has 6 pending office actions in Semiconductors, Circuits & Optics. The matters involve 5 distinct examiners across 4 distinct art units, showing distributed examiner coverage with some repeated assignments.

LU, QIANG is the busiest examiner, with 2 pending matters. Those matters should be reviewed together for consistency, while the remaining actions require analysis tailored to their separate examiner and art-unit records.

The four-art-unit structure offers a practical basis for identifying recurring treatment of semiconductor, circuit, or optics issues. Centralized docket control should complement, rather than replace, action-specific prosecution planning.

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

Portfolio Summary

4
Total Pending OAs
3
Non-Final OAs
1
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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (25%)
§103 only2 (50%)
Multi-statute (no §101)1 (25%)

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
25% of docket
2
Mechanical / Eng
50% of docket
1
Business / Other
25% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHOWDHURY, ROCKSHANA D 1 81.1% +23.0%
LU, QIANG 1 — —
ALVARADO JR, NELSON LOUIS 1 86.7% +18.2%
TURKOWSKI, KAYLA MARIE 1 67.9% +50.4%

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
18968875 Effective Enclosure Surface Features Design to Optimize Touchable Temperature for Power Adapter Devices CHOWDHURY, ROCKSHANA D —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18175289 DIGITAL DESIGN FOR AUTOMATION LINE (DDFAUT-LINE) AUTOMATED ANALYSIS SYSTEM LU, QIANG —
18769260 LEADSCREW TIP FOR AN AUTOINJECTOR ALVARADO JR, NELSON LOUIS —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18968875 Effective Enclosure Surface Features Design to Optimize Touchable Temperature for Power Adapter Devices CHOWDHURY, ROCKSHANA D —
18769260 LEADSCREW TIP FOR AN AUTOINJECTOR ALVARADO JR, NELSON LOUIS —
18621862 BIO-ELECTRICAL SENSING IN AN AUTOINJECTOR TURKOWSKI, KAYLA MARIE —

Top Art Units

Art UnitApps
3783 2
2841 1
4100 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18968875 Effective Enclosure Surface Features Design to Optimize Touchable Temperature for Power Adapter Devices CHOWDHURY, ROCKSHANA D 2841 §103 Final Rejection — Pending Dec 04, 2024
18175289 DIGITAL DESIGN FOR AUTOMATION LINE (DDFAUT-LINE) AUTOMATED ANALYSIS SYSTEM LU, QIANG 4100 §101§103§112 Non-Final OA — Pending Feb 27, 2023
18769260 LEADSCREW TIP FOR AN AUTOINJECTOR ALVARADO JR, NELSON LOUIS 3783 §102§103§112 Non-Final OA — Pending Jul 10, 2024
18621862 BIO-ELECTRICAL SENSING IN AN AUTOINJECTOR TURKOWSKI, KAYLA MARIE 3783 §103 Non-Final OA — Pending Mar 29, 2024

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Frequently Asked Questions

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

Flex Ltd. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Flex Ltd. applications?

Rockshana D Chowdhury has the most, with 1 of Flex Ltd.'s pending office actions.

What technology area are Flex Ltd.'s patent applications in?

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

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