Prosecution Insights
Last updated: October 25, 2026

Sloan Valve Company

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Sloan Valve Company has 3 pending office actions in Medical Devices & Mechanical Engineering. The matters are distributed among 3 examiners and 3 art units, indicating separate prosecution settings.

BALLMAN, CHRISTOPHER D is the busiest examiner, with 1 pending matter. The data supports application-specific review rather than reliance on a recurring examiner pattern.

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

Portfolio Summary

3
Total Pending OAs
3
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.

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
1
Semiconductors
33% of docket
2
Mechanical / Eng
67% 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
BALLMAN, CHRISTOPHER D 1 77.0% +20.7%
KIM, KIHO 1 85.4% +4.4%
NGUYEN, TUAN N 1 68.1% +26.4%

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
19034816 MINIATURIZED DIFFUSER-DRIVEN ACTIVE INFRARED (IR) SENSOR KIM, KIHO —
18623748 Pressurized Flush Tank Assembly NGUYEN, TUAN N —

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
19061508 System and Method for Run-On Detection BALLMAN, CHRISTOPHER D —
18623748 Pressurized Flush Tank Assembly NGUYEN, TUAN N —

Top Art Units

Art UnitApps
3753 1
2884 1
3754 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19061508 System and Method for Run-On Detection BALLMAN, CHRISTOPHER D 3753 §103 Non-Final OA — Pending Feb 24, 2025
19034816 MINIATURIZED DIFFUSER-DRIVEN ACTIVE INFRARED (IR) SENSOR KIM, KIHO 2884 §102§103 Non-Final OA — Pending Jan 23, 2025
18623748 Pressurized Flush Tank Assembly NGUYEN, TUAN N 3754 §102§103 Non-Final OA — Pending Apr 01, 2024

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Frequently Asked Questions

How many pending USPTO office actions does Sloan Valve Company have?

Sloan Valve Company has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Sloan Valve Company applications?

Christopher D Ballman has the most, with 1 of Sloan Valve Company's pending office actions.

What technology area are Sloan Valve Company'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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