Prosecution Insights
Last updated: August 18, 2026

Daejoo Electronic Materials Co. Ltd.

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

Portfolio Summary

5
Total Pending OAs
1
Non-Final OAs
4
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 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
0
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%)
3
Medium (60%)
0
Easy (0%)
1
Unknown (20%)

Rejection Statute Mix

BucketCases
§103 only2 (40%)
Double-patenting + other1 (20%)
Multi-statute (no §101)1 (20%)
No statute on record1 (20%)

Industry Mix

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

5
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.

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
BERNATZ, KEVIN M 1 88.0% +11.9%
USYATINSKY, ALEXANDER 1 83.0% +19.1%
RHEE, JANE J 1 85.9% +12.5%
ALLEN, JOSHUA L 1 51.6% +63.8%
WEI, ZHONGQING 1 58.9% +16.2%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18258986 POROUS SILICON COMPOSITE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND ANODE ACTIVE MATERIAL USYATINSKY, ALEXANDER

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
18258959 POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL BERNATZ, KEVIN M

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
17794332 SILICON-SILICON COMPOSITE OXIDE-CARBON COMPOSITE, METHOD FOR PREPARING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME WEI, ZHONGQING 5d overdue
18258959 POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL BERNATZ, KEVIN M
18258986 POROUS SILICON COMPOSITE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND ANODE ACTIVE MATERIAL USYATINSKY, ALEXANDER
18253093 Porous Silicon-Carbon Composite, Manufacturing Method Therefor, And Negative Electrode Active Material Comprising Same RHEE, JANE J
18007864 SILICON-BASED CARBON COMPOSITE, PREPARATION METHOD THEREFOR, AND ANODE ACTIVE MATERIAL COMPRISING SAME ALLEN, JOSHUA L

Top Art Units

Art UnitApps
1785 1
1751 1
1724 1
1713 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18258959 POROUS SILICON STRUCTURE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL BERNATZ, KEVIN M 1785 §102§103§112 Non-Final OA Pending Jun 22, 2023
18258986 POROUS SILICON COMPOSITE, POROUS SILICON-CARBON COMPOSITE COMPRISING SAME, AND ANODE ACTIVE MATERIAL USYATINSKY, ALEXANDER 1751 §103 Final Rejection Pending Jun 22, 2023
18253093 Porous Silicon-Carbon Composite, Manufacturing Method Therefor, And Negative Electrode Active Material Comprising Same RHEE, JANE J 1724 Final Rejection Pending May 16, 2023
18007864 SILICON-BASED CARBON COMPOSITE, PREPARATION METHOD THEREFOR, AND ANODE ACTIVE MATERIAL COMPRISING SAME ALLEN, JOSHUA L 1713 §103DP Final Rejection Pending Dec 02, 2022
17794332 SILICON-SILICON COMPOSITE OXIDE-CARBON COMPOSITE, METHOD FOR PREPARING SAME, AND NEGATIVE ELECTRODE ACTIVE MATERIAL COMPRISING SAME WEI, ZHONGQING 1727 §103 Final Rejection 5d overdue Pending Jul 21, 2022

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