Prosecution Insights
Last updated: October 02, 2026

EVE Energy Co., Ltd.

Technology area: Chemistry & Materials

15 pending office actions • 6 art units • 15 examiners • 0 of 15 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

EVE Energy Co., Ltd. manages a portfolio of 15 pending office actions within the Chemistry & Materials technology area. These 15 actions are distributed among 15 distinct examiners, meaning each examiner is reviewing 1 application. The portfolio is spread across 6 distinct art units, indicating a variety of technical focuses within the company's chemistry and materials research.

The busiest examiner, CHOI, WILLIAM SOON, is responsible for 1 busiest examiner pending action. Because there are 15 distinct examiners for 15 pending office actions, no 1 examiner has more than 1 matter under review. This high level of dispersion across 15 distinct examiners and 6 distinct art units suggests that the company's patent strategy is decentralized. Practitioners must be prepared to handle a variety of examination styles and technical standards, as the 15 pending office actions are not concentrated under any 1 individual. This structure requires a versatile prosecution approach to ensure consistency across the 6 different art units and 15 examiners involved. The presence of 6 distinct art units shows that while the examiners are all different, there is some technical grouping within the portfolio that practitioners can use to inform their strategies.

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

Portfolio Summary

15
Total Pending OAs
11
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.

0
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.

10
Hard (67%)
5
Medium (33%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (7%)
§103 only4 (27%)
§102 only1 (7%)
Multi-statute (no §101)9 (60%)

Industry Mix

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

7
Life Sciences
47% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
8
Business / Other
53% 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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHOI, WILLIAM SOON 1 74.4% +11.3%
ZAYKOVA-FELDMAN, LYUDMILA 1 68.2% +24.7%
DOVE, TRACY MAE 1 68.9% +9.6%
WANG, EUGENIA 1 54.4% +34.8%
EGGERDING, ALIX ECHELMEYER 1 57.4% +17.9%
AMPONSAH, OSEI K 1 72.4% +33.1%
HO, ANDREW YEWHONG 1 — —
AKRAM, IMRAN 1 64.7% +43.0%
CHAU, LINDA N 1 44.6% +16.0%
OMAR, AHMED H 1 75.1% +14.1%

Hard Cases (10)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18018983 ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, AND BATTERY EOFF, ANCA 56d
18966232 PIPE CONNECTION STRUCTURE, THERMAL MANAGEMENT ASSEMBLY AND BATTERY PACK CHOI, WILLIAM SOON —
18800115 METHOD FOR ESTIMATING GROUPING EFFICIENCY, ELECTRONIC DEVICE AND STORAGE MEDIUM ZAYKOVA-FELDMAN, LYUDMILA —
18401578 BATTERY PACK DOVE, TRACY MAE —
18401367 BUSBAR, BATTERY MODULE, AND BATTERY PACK EGGERDING, ALIX ECHELMEYER —
18564064 NEGATIVE ELECTRODE PALTE AND LITHIUM METAL BATTERY AMPONSAH, OSEI K —
18383912 CYLINDRICAL BATTERIES, AND METHODS AND DEVICES FOR PROCESSING THE SAME HO, ANDREW YEWHONG —
18372671 Busbar Assembly, Cylindrical Power Battery Module, and Battery Pack CHAU, LINDA N —

Interview Candidates (8)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
18966232 PIPE CONNECTION STRUCTURE, THERMAL MANAGEMENT ASSEMBLY AND BATTERY PACK CHOI, WILLIAM SOON —
18800115 METHOD FOR ESTIMATING GROUPING EFFICIENCY, ELECTRONIC DEVICE AND STORAGE MEDIUM ZAYKOVA-FELDMAN, LYUDMILA —
18401362 LIQUID COOLING SYSTEM AND BATTERY SYSTEM WANG, EUGENIA —
18401367 BUSBAR, BATTERY MODULE, AND BATTERY PACK EGGERDING, ALIX ECHELMEYER —
18564064 NEGATIVE ELECTRODE PALTE AND LITHIUM METAL BATTERY AMPONSAH, OSEI K —
18474258 BATTERY PACKS INCLUDING A CELLS CONTACT SYSTEM ASSEMBLY AKRAM, IMRAN —
18372671 Busbar Assembly, Cylindrical Power Battery Module, and Battery Pack CHAU, LINDA N —
18278658 BATTERY PACK, TEMPERATURE CONTROL METHOD, BATTERY MANAGEMENT SYSTEM, AND COMPUTER READABLE MEDIUM OMAR, AHMED H —

Top Art Units

Art UnitApps
1725 2
1785 1
1726 1
1746 1
1735 1
1722 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18966232 PIPE CONNECTION STRUCTURE, THERMAL MANAGEMENT ASSEMBLY AND BATTERY PACK CHOI, WILLIAM SOON — §102§103 Non-Final OA — Pending Dec 03, 2024
18800115 METHOD FOR ESTIMATING GROUPING EFFICIENCY, ELECTRONIC DEVICE AND STORAGE MEDIUM ZAYKOVA-FELDMAN, LYUDMILA — §101§103 Non-Final OA — Pending Aug 11, 2024
18401578 BATTERY PACK DOVE, TRACY MAE — §102§112 Non-Final OA — Pending Dec 31, 2023
18401362 LIQUID COOLING SYSTEM AND BATTERY SYSTEM WANG, EUGENIA — §103 Non-Final OA — Pending Dec 30, 2023
18401367 BUSBAR, BATTERY MODULE, AND BATTERY PACK EGGERDING, ALIX ECHELMEYER — §102§103§112 Non-Final OA — Pending Dec 30, 2023
18564064 NEGATIVE ELECTRODE PALTE AND LITHIUM METAL BATTERY AMPONSAH, OSEI K — §102§103 Non-Final OA — Pending Nov 25, 2023
18383912 CYLINDRICAL BATTERIES, AND METHODS AND DEVICES FOR PROCESSING THE SAME HO, ANDREW YEWHONG — §102§103 Non-Final OA — Pending Oct 26, 2023
18474258 BATTERY PACKS INCLUDING A CELLS CONTACT SYSTEM ASSEMBLY AKRAM, IMRAN 1725 §103 Final Rejection — Pending Sep 26, 2023
18372671 Busbar Assembly, Cylindrical Power Battery Module, and Battery Pack CHAU, LINDA N 1785 §102§103§112 Non-Final OA — Pending Sep 25, 2023
18278658 BATTERY PACK, TEMPERATURE CONTROL METHOD, BATTERY MANAGEMENT SYSTEM, AND COMPUTER READABLE MEDIUM OMAR, AHMED H — §103 Non-Final OA — Pending Aug 24, 2023
18277565 TEMPERATURE CONTROL METHOD FOR A BATTERY ENERGY DISTRIBUTION UNIT ARMSTRONG, KAREN JOYCE 1726 §102§103 Non-Final OA — Pending Aug 16, 2023
18276059 OUTPUT POLE INTEGRATED STRUCTURES, CCS ASSEMBLIES, AND BATTERY MODULES LEE, DANIEL H. 1746 §103 Final Rejection — Pending Aug 07, 2023
18230660 CCS Assembly, Battery Module and Battery Pack YOON, KEVIN E 1735 §102 Final Rejection — Pending Aug 06, 2023
18018983 ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, AND BATTERY EOFF, ANCA 1722 §103§112 Non-Final OA 56d Pending Jan 31, 2023
18014087 COMPOSITE SEPARATOR AND PREPARATION METHOD THEREFOR AND USE THEREOF CULLEN, SEAN P 1725 §103§112 Final Rejection — Pending Dec 30, 2022

Managing EVE Energy Co., Ltd.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month