Prosecution Insights
Last updated: October 25, 2026

Concrete4Change Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Concrete4Change Ltd. is currently managing 1 pending office action within the Chemistry & Materials technology area. This application is assigned to 1 distinct examiner and is located in 1 distinct art unit. The prosecution footprint is minimal, with all pending activity concentrated in a single administrative channel. This focus indicates that the company is currently prioritizing a single technical disclosure within the chemistry sector.

COHEN, STEFANIE J is the busiest examiner for the portfolio, responsible for 1 pending office action. With 1 distinct examiner involved, the company current patent efforts depend entirely on the review process within this specific art unit. The presence of 1 pending office action suggests a targeted filing strategy where resources are directed toward a single point of review. Practitioners must tailor their arguments to the specific technical standards of this examiner, as the outcome of this matter will determine the immediate progress of the company intellectual property.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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
COHEN, STEFANIE J 1 75.5% +2.5%

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
18837004 METHOD FOR IMPROVING THE STRENGTH OF CONCRETE MATERIAL COHEN, STEFANIE J —

Top Art Units

Art UnitApps
1732 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18837004 METHOD FOR IMPROVING THE STRENGTH OF CONCRETE MATERIAL COHEN, STEFANIE J 1732 §103§112 Non-Final OA — Pending Aug 08, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Concrete4Change Ltd. have?

Concrete4Change Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Concrete4Change Ltd. applications?

Stefanie J Cohen has the most, with 1 of Concrete4Change Ltd.'s pending office actions.

What technology area are Concrete4Change Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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