Prosecution Insights
Last updated: October 04, 2026

Korea Institute of Energy Research

Technology area: Chemistry & Materials

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 11 patents granted in the last 365 days

Analysis

The Korea Institute of Energy Research is currently managing 6 pending office actions within the Chemistry & Materials technology area. These actions are distributed among a matching number of distinct examiners, which indicates that each pending matter is being reviewed by a different individual at the patent office. The prosecution activity spans 4 distinct art units, suggesting a range of technical focus within the chemistry field.

DERUSSO, JOHN J is identified as the busiest examiner for this portfolio, currently overseeing 1 pending office action. Because there are 6 distinct examiners for the matters, the workload is evenly spread across the examining staff. The involvement of 4 distinct art units shows that the company's patent applications are being scrutinized by multiple specialized groups rather than a single department.

For patent practitioners, the distribution across 4 distinct art units means that prosecution strategies should account for the specific requirements of different units. The presence of multiple examiners ensures that no single examiner has a disproportionate impact on the portfolio's overall progress. These matters represent the total active administrative burden for the institute in this sector.

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

Portfolio Summary

5
Total Pending OAs
4
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.

5
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)5 (100%)

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
DERUSSO, JOHN J 1 80.4% +14.0%
THROWER, LARRY W 1 65.9% +12.6%
FANG, MICHAEL 1 — —
BERNS, DANIEL J 1 73.1% +34.1%
HAILEY, PATRICIA L 1 88.1% +10.1%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 ordered by deadline are shown.

App #TitleExaminerDue in
18700915 HIGH-DENSITY HEAT STORAGE MOLDED BODY HAVING POROUS STRUCTURE STABLE IN HEAT STORAGE AND RELEASE CYCLE, AND METHOD FOR MANUFACTURING SAME DERUSSO, JOHN J —
18775766 WASTE PLASTIC GASIFICATION DEVICE AND WASTE PLASTIC GASIFICATION METHOD THROWER, LARRY W —
18440700 REDOX FLOW BATTERY INCLUDING STACKED FRAMES AND METHOD FOR MANUFACTURING THE SAME FANG, MICHAEL —
18529269 CARBON DIOXIDE ABSORBENT COMPOSITION AND METHOD FOR CAPTURING CARBON DIOXIDE USING THE SAME BERNS, DANIEL J —
18519903 SINGLE ATOM CATALYST FOR ELECTROCHEMICAL CARBON DIOXIDE CONVERSION AND METHOD OF PREPARING THE SAME HAILEY, PATRICIA L —

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
18700915 HIGH-DENSITY HEAT STORAGE MOLDED BODY HAVING POROUS STRUCTURE STABLE IN HEAT STORAGE AND RELEASE CYCLE, AND METHOD FOR MANUFACTURING SAME DERUSSO, JOHN J —
18775766 WASTE PLASTIC GASIFICATION DEVICE AND WASTE PLASTIC GASIFICATION METHOD THROWER, LARRY W —
18529269 CARBON DIOXIDE ABSORBENT COMPOSITION AND METHOD FOR CAPTURING CARBON DIOXIDE USING THE SAME BERNS, DANIEL J —
18519903 SINGLE ATOM CATALYST FOR ELECTROCHEMICAL CARBON DIOXIDE CONVERSION AND METHOD OF PREPARING THE SAME HAILEY, PATRICIA L —

Top Art Units

Art UnitApps
1744 1
1754 1
1732 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18700915 HIGH-DENSITY HEAT STORAGE MOLDED BODY HAVING POROUS STRUCTURE STABLE IN HEAT STORAGE AND RELEASE CYCLE, AND METHOD FOR MANUFACTURING SAME DERUSSO, JOHN J 1744 §102§103§112 Non-Final OA — Pending Sep 17, 2024
18775766 WASTE PLASTIC GASIFICATION DEVICE AND WASTE PLASTIC GASIFICATION METHOD THROWER, LARRY W 1754 §103§112 Final Rejection — Pending Jul 17, 2024
18440700 REDOX FLOW BATTERY INCLUDING STACKED FRAMES AND METHOD FOR MANUFACTURING THE SAME FANG, MICHAEL — §102§103 Non-Final OA — Pending Feb 13, 2024
18529269 CARBON DIOXIDE ABSORBENT COMPOSITION AND METHOD FOR CAPTURING CARBON DIOXIDE USING THE SAME BERNS, DANIEL J — §102§112 Non-Final OA — Pending Dec 05, 2023
18519903 SINGLE ATOM CATALYST FOR ELECTROCHEMICAL CARBON DIOXIDE CONVERSION AND METHOD OF PREPARING THE SAME HAILEY, PATRICIA L 1732 §103§112 Non-Final OA — Pending Nov 27, 2023

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