Prosecution Insights
Last updated: October 04, 2026

Bancroft Holding Corporation

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

Bancroft Holding Corporation maintains a company patent portfolio within the Chemistry & Materials technology area. The portfolio currently shows 1 pending office action. This specific matter is assigned to 1 distinct examiner, SARANTAKOS, KAYLA ROSE. The prosecution footprint is limited to 1 distinct art unit, reflecting a concentrated examination environment. SARANTAKOS, KAYLA ROSE serves as the busiest examiner for the company, with 1 busiest examiner pending office action.

This alignment between the 1 pending office action and the busiest examiner's workload confirms that all current USPTO engagement is managed by a single individual. For a patent practitioner, this concentration suggests that the outcome of the current portfolio activity depends entirely on the interpretation of 1 distinct examiner within 1 distinct art unit. The Chemistry & Materials focus remains consistent across this singular point of contact. This lack of examiner diversity requires a highly tailored approach to the specific preferences of the assigned official. Practitioners should prepare for a focused dialogue within this specific art unit to advance the pending matter.

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
SARANTAKOS, KAYLA ROSE 1 35.6% +52.0%

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
17677691 SYSTEM AND METHOD FOR ENVIRONMENTAL OPTIMIZATION SARANTAKOS, KAYLA ROSE —

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
17677691 SYSTEM AND METHOD FOR ENVIRONMENTAL OPTIMIZATION SARANTAKOS, KAYLA ROSE —

Top Art Units

Art UnitApps
1700 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
17677691 SYSTEM AND METHOD FOR ENVIRONMENTAL OPTIMIZATION SARANTAKOS, KAYLA ROSE 1700 §102§103 Final Rejection — Pending Feb 22, 2022

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