Prosecution Insights
Last updated: October 02, 2026

Eaglepicher Technologies LLC

Technology area: Chemistry & Materials

3 pending office actions • 2 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Eaglepicher Technologies LLC has 3 pending office actions in the Chemistry & Materials technology area. These matters are distributed across 3 distinct examiners and 2 distinct art units. LEE, JAMES is the busiest examiner, with 1 busiest examiner pending office action. This indicates a fully distributed workload where each of the 3 pending office actions is assigned to a different individual.

The presence of 2 distinct art units suggests that the company's chemical and materials research is being evaluated by multiple specialized divisions. While the portfolio is small, the split across 2 distinct art units shows that the technology is not confined to a single narrow classification. This requires the applicant to navigate the specific examination standards of different groups within the patent office.

With 3 distinct examiners involved, the company receives a variety of perspectives on its patent applications. Since the busiest examiner only has 1 busiest examiner pending office action, there is no centralization of prosecution authority. Practitioners must manage these matters as independent efforts, as the involvement of multiple examiners and 2 distinct art units minimizes the likelihood of consistent behavior across the portfolio.

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.

1
Hard (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (33%)
§102 only1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

2
Life Sciences
67% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
1
Business / Other
33% 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
LEE, JAMES 1 74.2% +19.5%
ELLIOTT, QUINTIN DALE 1 33.3% +50.0%
ZENG, LINGWEN R 1 76.6% +20.3%

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
18547095 WIRE BOND FUSE DOWN-SELECT FOR ELECTROCHEMICAL CELLS ELLIOTT, QUINTIN DALE —

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
18686728 BATTERY VENT PROTECTOR LEE, JAMES —
18547095 WIRE BOND FUSE DOWN-SELECT FOR ELECTROCHEMICAL CELLS ELLIOTT, QUINTIN DALE —
18030363 BATTERY ASSEMBLIES, COMPONENTS THEREOF, AND METHODS OF MANUFACTURE ZENG, LINGWEN R —

Top Art Units

Art UnitApps
1724 1
1723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18686728 BATTERY VENT PROTECTOR LEE, JAMES — §102 Non-Final OA — Pending Feb 26, 2024
18547095 WIRE BOND FUSE DOWN-SELECT FOR ELECTROCHEMICAL CELLS ELLIOTT, QUINTIN DALE 1724 §102§103 Non-Final OA — Pending Aug 18, 2023
18030363 BATTERY ASSEMBLIES, COMPONENTS THEREOF, AND METHODS OF MANUFACTURE ZENG, LINGWEN R 1723 §103 Final Rejection — Pending Apr 05, 2023

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