Prosecution Insights
Last updated: October 25, 2026

Flow-Tronic S A

Technology areas: Semiconductors, Circuits & Optics • Transportation, E-Commerce & Mechanical Systems

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

Analysis

Flow-Tronic S A currently has 1 pending office action in the Semiconductors, Circuits & Optics technology area. This single active case is assigned to 1 distinct examiner and 1 distinct art unit. The company's current prosecution activity is concentrated in this specific technical domain, with no current distribution across other administrative groups.

FERDOUS, ZANNATUL is the busiest examiner for the company, holding 1 pending office action. This busiest examiner pending count of 1 represents the total volume of pending actions across the entire portfolio. The data shows that the company's current interactions with the patent office are limited to this single examiner and art unit. This concentration suggests that the company's immediate patent success is dependent on the individual evaluation and feedback provided by FERDOUS, ZANNATUL.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
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.

0
Hard (0%)
2
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (100%)

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
50% of docket
1
Mechanical / Eng
50% 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
FERDOUS, ZANNATUL 1 84.4% +16.7%
WAHEED, NAZRA NUR 1 84.7% +10.6%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
17289102 METHOD AND DEVICE TO MEASURE THE VELOCITY OF A FLUID FLOWING IN A CONFINED SPACE WAHEED, NAZRA NUR 14d
17782757 NON-INVASIVE METHOD AND DEVICE TO MEASURE THE FLOW RATE OF A RIVER, OPEN CHANNEL OR FLUID FLOWING IN AN UNDERGROUND PIPE OR CHANNEL FERDOUS, ZANNATUL 23d

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
17289102 METHOD AND DEVICE TO MEASURE THE VELOCITY OF A FLUID FLOWING IN A CONFINED SPACE WAHEED, NAZRA NUR 14d
17782757 NON-INVASIVE METHOD AND DEVICE TO MEASURE THE FLOW RATE OF A RIVER, OPEN CHANNEL OR FLUID FLOWING IN AN UNDERGROUND PIPE OR CHANNEL FERDOUS, ZANNATUL 23d

Top Art Units

Art UnitApps
2858 1
3648 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17782757 NON-INVASIVE METHOD AND DEVICE TO MEASURE THE FLOW RATE OF A RIVER, OPEN CHANNEL OR FLUID FLOWING IN AN UNDERGROUND PIPE OR CHANNEL FERDOUS, ZANNATUL 2858 §103 Final Rejection 23d Pending Jun 06, 2022
17289102 METHOD AND DEVICE TO MEASURE THE VELOCITY OF A FLUID FLOWING IN A CONFINED SPACE WAHEED, NAZRA NUR 3648 §103 Non-Final OA 14d Pending Apr 27, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Flow-Tronic S A have?

Flow-Tronic S A has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Flow-Tronic S A applications?

Zannatul Ferdous has the most, with 1 of Flow-Tronic S A's pending office actions.

What technology area are Flow-Tronic S A'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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