Prosecution Insights
Last updated: October 04, 2026

Eneos Materials Corporation

Technology area: Chemistry & Materials

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Eneos Materials Corporation has 5 pending office actions within the Chemistry & Materials technology area. These 5 actions are handled by 5 distinct examiners, showing a one-to-one ratio of pending matters to examiners. This distribution indicates that no single examiner is managing multiple cases for the company, which may lead to a variety of prosecution experiences across the portfolio.

The company's prosecution is spread across 3 distinct art units. BACH T DINH is the busiest examiner for the portfolio, currently managing 1 pending office action. This indicates that the workload is distributed broadly, as no single examiner is responsible for more than 1 of the 5 pending office actions. The use of 3 distinct art units suggests that the company's Chemistry & Materials innovations span several specialized sub-sectors within the USPTO's classification system.

For patent practitioners, this data highlights a decentralized prosecution environment. With 5 distinct examiners and 3 distinct art units involved, the company must navigate different examiner styles and art unit norms. The fact that the busiest examiner, BACH T DINH, only has 1 pending office action further emphasizes the lack of concentration in the current prosecution pipeline.

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

Portfolio Summary

5
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
0
Due this month
1
Due in next 60 days
0
Due later

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 (20%)
4
Medium (80%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (60%)
§102 only1 (20%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

3
Life Sciences
60% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
2
Business / Other
40% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DINH, BACH T 1 55.4% +31.3%
MOORE, MARGARET G 1 68.0% +15.2%
AKRAM, IMRAN 1 64.7% +43.0%
EGWIM, KELECHI CHIDI 1 70.0% +14.4%
JOHNSON, JONATHAN J 1 38.3% -6.1%

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
17997344 BINDER COMPOSITION FOR POWER STORAGE DEVICE, SLURRY FOR POWER STORAGE DEVICE ELECTRODE, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE EGWIM, KELECHI CHIDI —

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
18263220 BINDER FOR ALL-SOLID-STATE SECONDARY BATTERIES, BINDER COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERIES, SLURRY FOR ALL-SOLID-STATE SECONDARY BATTERIES, SOLID ELECTROLYTE SHEET FOR ALL-SOLID-STATE SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME, AND ALL-SOLID-STATE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME AKRAM, IMRAN 42d
18683865 POWER STORAGE DEVICE BINDER COMPOSITION, POWER STORAGE DEVICE ELECTRODE SLURRY, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE DINH, BACH T —
18565249 PETROLEUM RESIN, ADDITIVE FOR RUBBER, UNCROSSLINKED RUBBER COMPOSITION, AND CROSSLINKED RUBBER MOORE, MARGARET G —
17997344 BINDER COMPOSITION FOR POWER STORAGE DEVICE, SLURRY FOR POWER STORAGE DEVICE ELECTRODE, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE EGWIM, KELECHI CHIDI —

Top Art Units

Art UnitApps
1725 1
1762 1
1722 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18683865 POWER STORAGE DEVICE BINDER COMPOSITION, POWER STORAGE DEVICE ELECTRODE SLURRY, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE DINH, BACH T — §103 Non-Final OA — Pending Feb 15, 2024
18565249 PETROLEUM RESIN, ADDITIVE FOR RUBBER, UNCROSSLINKED RUBBER COMPOSITION, AND CROSSLINKED RUBBER MOORE, MARGARET G — §103 Non-Final OA — Pending Nov 29, 2023
18263220 BINDER FOR ALL-SOLID-STATE SECONDARY BATTERIES, BINDER COMPOSITION FOR ALL-SOLID-STATE SECONDARY BATTERIES, SLURRY FOR ALL-SOLID-STATE SECONDARY BATTERIES, SOLID ELECTROLYTE SHEET FOR ALL-SOLID-STATE SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME, AND ALL-SOLID-STATE SECONDARY BATTERY AND METHOD FOR PRODUCING SAME AKRAM, IMRAN 1725 §102 Final Rejection 42d Pending Jul 27, 2023
17997344 BINDER COMPOSITION FOR POWER STORAGE DEVICE, SLURRY FOR POWER STORAGE DEVICE ELECTRODE, POWER STORAGE DEVICE ELECTRODE, AND POWER STORAGE DEVICE EGWIM, KELECHI CHIDI 1762 §102§103 Final Rejection — Pending Oct 27, 2022
17906456 BINDER FOR ALL-SOLID SECONDARY BATTERY, BINDER COMPOSITION FOR ALL-SOLID SECONDARY BATTERY, SLURRY FOR ALL-SOLID SECONDARY BATTERY, SOLID ELECTROLYTE SHEET FOR ALL-SOLID SECONDARY BATTERY AND PRODUCTION METHOD THEREOF, AND ALL-SOLID SECONDARY BATTERY AND PRODUCTION METHOD THEREOF JOHNSON, JONATHAN J 1722 §103 Non-Final OA 15d overdue Pending Sep 15, 2022

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