Prosecution Insights
Last updated: October 25, 2026

Polytex Fibers LLC

Technology area: Medical Devices & Mechanical Engineering

3 pending office actions • 1 art units • 2 examiners • 0 of 3 (0%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Polytex Fibers LLC currently manages 3 pending office actions within the Medical Devices & Mechanical Engineering technology area. These 3 pending office actions are assigned to 2 distinct examiners. The entire portfolio is concentrated within 1 distinct art unit, showing a high degree of technical consistency in their current filings. This 1 distinct art unit suggests that the USPTO has classified all active matters within the same technical group.

BATTISTI, DEREK J is the busiest examiner for this portfolio, overseeing 2 busiest examiner pending office actions. These 2 busiest examiner pending office actions represent a significant portion of the company's 3 pending office actions. The remaining workload is handled by the other of the 2 distinct examiners. Prosecution for this company is highly centralized within 1 distinct art unit, which may lead to consistent prior art citations across their applications. Practitioners should focus on the preferences of BATTISTI, DEREK J, who manages more of the portfolio than any other examiner.

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

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 (67%)
1
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (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
0
Semiconductors
0% of docket
3
Mechanical / Eng
100% 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.

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
BATTISTI, DEREK J 2 51.6% +35.7%
ATTEL, NINA KAY 1 41.5% +28.0%

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
19031538 WOVEN PLASTIC BAGS WITH ANGLED AND/OR RADIAL CUTS BATTISTI, DEREK J —
17653566 EASY OPEN PLASTIC BAGS ATTEL, NINA KAY —

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
19031538 WOVEN PLASTIC BAGS WITH ANGLED AND/OR RADIAL CUTS BATTISTI, DEREK J —
19031024 WOVEN PLASTIC BAGS WITH FEATURES THAT REDUCE LEAKAGE, BREAKAGE, AND INFESTATIONS BATTISTI, DEREK J —
17653566 EASY OPEN PLASTIC BAGS ATTEL, NINA KAY —

Top Art Units

Art UnitApps
3734 3

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19031538 WOVEN PLASTIC BAGS WITH ANGLED AND/OR RADIAL CUTS BATTISTI, DEREK J 3734 §102§103 Non-Final OA — Pending Jan 18, 2025
19031024 WOVEN PLASTIC BAGS WITH FEATURES THAT REDUCE LEAKAGE, BREAKAGE, AND INFESTATIONS BATTISTI, DEREK J 3734 §103Other Final Rejection — Pending Jan 17, 2025
17653566 EASY OPEN PLASTIC BAGS ATTEL, NINA KAY 3734 §103§112 Non-Final OA — Pending Mar 04, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Polytex Fibers LLC have?

Polytex Fibers LLC has 3 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Polytex Fibers LLC applications?

Derek J Battisti has the most, with 2 of Polytex Fibers LLC's pending office actions.

What technology area are Polytex Fibers LLC'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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