Prosecution Insights
Last updated: October 04, 2026

Fiberlean Technologies Limited

Technology area: Chemistry & Materials

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

Analysis

Fiberlean Technologies Limited is currently managing 1 pending office action in the Chemistry & Materials technology area. This action is being handled by a distinct examiner within a distinct art unit, concentrating the company's active prosecution in a single administrative location. This level of consolidation suggests that the technical subject matter of the current filing is highly specialized and falls within a single supervisory group.

CALANDRA, ANTHONY J is the busiest examiner for the portfolio, overseeing the 1 pending office action. This single examiner and art unit define the current scope of the company's active patent applications. For a practitioner, this means that all active Chemistry & Materials prosecution is consolidated under CALANDRA, ANTHONY J. This lack of dispersion allows for a highly targeted strategy within a single administrative group.

The 1 pending office action is handled by a distinct examiner within a distinct art unit. CALANDRA, ANTHONY J is the busiest examiner, managing the total workload currently on record. This focused structure is the primary characteristic of the company's active patent applications in the chemistry space. There are no other examiners or art units involved in the current workload.

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

Portfolio Summary

1
Total Pending OAs
0
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.

1
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)1 (100%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

1
Life Sciences
100% of docket
0
Information Tech
0% 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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CALANDRA, ANTHONY J 1 62.8% +18.7%

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
18779146 BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE AND RECYCLED CELLULOSIC MATERIALS CALANDRA, ANTHONY J —

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18779146 BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE AND RECYCLED CELLULOSIC MATERIALS CALANDRA, ANTHONY J —

Top Art Units

Art UnitApps
1748 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18779146 BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE AND RECYCLED CELLULOSIC MATERIALS CALANDRA, ANTHONY J 1748 §103§112 Final Rejection — Pending Jul 22, 2024

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