Prosecution Insights
Last updated: October 25, 2026

Jiangsu Zenergy Battery Technologies Co. Ltd.

Technology area: Chemistry & Materials

18 pending office actions • 14 art units • 17 examiners • 0 of 18 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Jiangsu Zenergy Battery Technologies Co. Ltd. has 16 pending office actions in Chemistry & Materials. The matters are distributed among 15 distinct examiners and 13 distinct art units, creating a broad prosecution profile with more examiner assignments than art-unit assignments. ABELSON, EVAN MATVEY is the busiest examiner, with 2 pending office actions.

The difference between examiner and art-unit counts indicates that some examination activity is occurring within shared art-unit structures, even though examiner coverage remains extensive. A portfolio-level docket should therefore track both examiner history and art-unit practice. The limited concentration around the busiest examiner means that most response planning will likely remain matter-specific, while art-unit themes may offer the more consistent basis for coordinated claim and amendment strategy.

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

Portfolio Summary

18
Total Pending OAs
7
Non-Final OAs
9
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
2
Due this month
0
Due in next 60 days
2
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 4 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due later (2)

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.

12
Hard (67%)
5
Medium (28%)
1
Easy (6%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (28%)
§112 only1 (6%)
Multi-statute (no §101)12 (67%)

Industry Mix

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

18
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.

180 h
Manual time on pending OAs
36 h
Time saved (low, 20%)
63 h
Time saved (mid, 35%)
1.6 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ABELSON, EVAN MATVEY 2 — —
CHENG, VIVIAN S 1 — —
ROSA BERRIOS, NICOLAS JENNIEL 1 — —
LUSTGRAAF, BENJAMIN T 1 58.3% +21.4%
ORDUNA, TAMARA 1 66.7% +100.0%
BARCENA, CARLOS 1 80.6% +12.3%
ORJI, CALEB UCHECHUKWU 1 — —
FORREST, MICHAEL 1 59.6% +13.7%
TAKEUCHI, YOSHITOSHI 1 66.7% +24.2%
RASSOULI, LILI 1 60.0% +66.7%

Hard Cases (12)

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
18210443 Cylindrical Battery Electrode Plate and Cylindrical Battery WANG, EUGENIA 23d
18133360 Cylindrical Battery and Battery Module LUO, KAN 83d
18673169 Cell, Battery and Electric Device CHENG, VIVIAN S —
18433434 A Porous Silicon-Carbon Anode Electrode Material, a Preparation Method and an Application LUSTGRAAF, BENJAMIN T —
18293276 Secondary Battery, Battery Module and Electrical Device ORDUNA, TAMARA —
18569601 An Electrode Assembly and A Secondary Battery BARCENA, CARLOS —
18388752 Electrode plate, a cell, and a lithium battery ORJI, CALEB UCHECHUKWU —
18282779 Lithium Supplementing Slurry, Positive Electrode Plate, and Lithium Ion Battery TAKEUCHI, YOSHITOSHI —

Interview Candidates (6)

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 6 ordered by deadline are shown.

App #TitleExaminerDue in
18433434 A Porous Silicon-Carbon Anode Electrode Material, a Preparation Method and an Application LUSTGRAAF, BENJAMIN T —
18293276 Secondary Battery, Battery Module and Electrical Device ORDUNA, TAMARA —
18569601 An Electrode Assembly and A Secondary Battery BARCENA, CARLOS —
18386596 NASICON-TYPE FLUOROPHOSPHATE, CATHODE electrode plate AND sodium-ion BATTERY FORREST, MICHAEL —
18282779 Lithium Supplementing Slurry, Positive Electrode Plate, and Lithium Ion Battery TAKEUCHI, YOSHITOSHI —
18230462 Battery Connecting Piece, Top Cover Assembly and Lithium Battery RASSOULI, LILI —

Top Art Units

Art UnitApps
1723 2
1721 2
1728 2
1751 2
1781 1
1741 1
1727 1
1776 1
1713 1
1738 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18673169 Cell, Battery and Electric Device CHENG, VIVIAN S 1781 §103§112 Non-Final OA — Pending May 23, 2024
18691029 Composite Electrode Terminal, Top Cover and Battery ROSA BERRIOS, NICOLAS JENNIEL 1741 §103 Non-Final OA — Pending Mar 11, 2024
18433434 A Porous Silicon-Carbon Anode Electrode Material, a Preparation Method and an Application LUSTGRAAF, BENJAMIN T 1727 §102§103§112 Non-Final OA — Pending Feb 06, 2024
18293276 Secondary Battery, Battery Module and Electrical Device ORDUNA, TAMARA 1776 §102§103§112 Final Rejection — Pending Jan 29, 2024
18569601 An Electrode Assembly and A Secondary Battery BARCENA, CARLOS 1723 §102§103§112 Final Rejection — Pending Dec 13, 2023
18388752 Electrode plate, a cell, and a lithium battery ORJI, CALEB UCHECHUKWU 1713 §102§103§112 Non-Final OA — Pending Nov 10, 2023
18386596 NASICON-TYPE FLUOROPHOSPHATE, CATHODE electrode plate AND sodium-ion BATTERY FORREST, MICHAEL 1738 §112 Non-Final OA — Pending Nov 02, 2023
18282779 Lithium Supplementing Slurry, Positive Electrode Plate, and Lithium Ion Battery TAKEUCHI, YOSHITOSHI 1723 §103§112 Final Rejection — Pending Sep 18, 2023
18280943 Structure for Preventing Battery Thermal Runaway, Battery Housing and Battery ABELSON, EVAN MATVEY 1721 §103 Final Rejection — Pending Sep 08, 2023
18230462 Battery Connecting Piece, Top Cover Assembly and Lithium Battery RASSOULI, LILI 1728 §103§112 Final Rejection — Pending Aug 04, 2023
18230489 Cylindrical Battery and Assembly Thereof MATHEW, ISWARYA 1788 §103§112 Final Rejection — Pending Aug 04, 2023
18220477 Battery Cover Structure, Battery, Electric Device, and Preparation Method for Battery ABELSON, EVAN MATVEY 1721 §103 Final Rejection 26d Pending Jul 11, 2023
18219021 Cylindrical Battery and Battery Module USYATINSKY, ALEXANDER 1751 §102§103§112 Non-Final OA — Pending Jul 06, 2023
18210443 Cylindrical Battery Electrode Plate and Cylindrical Battery WANG, EUGENIA 1759 §102§103§112 Non-Final OA 23d Pending Jun 15, 2023
18210494 Electrode Terminal, Current Collecting Assembly and Cylindrical Battery DINH, BACH T 1726 §102§103 Final Rejection — Pending Jun 15, 2023
18039475 Positive Electrode Plate, Preparation Method therefore and Lithium-Ion Secondary Battery WANG, PIN JAN 1717 §103 Non-Final OA 76d Pending May 30, 2023
18138007 Battery and Non-Metallic Explosion-Proof Valve Structure Thereof SONG, KEVIN 1728 §103 Final Rejection — Pending Apr 21, 2023
18133360 Cylindrical Battery and Battery Module LUO, KAN 1751 §103§112 Non-Final OA 83d Pending Apr 11, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Jiangsu Zenergy Battery Technologies Co. Ltd. have?

Jiangsu Zenergy Battery Technologies Co. Ltd. has 18 pending office actions as of October 2026, spread across 14 art units and 17 examiners.

Which USPTO examiner handles the most Jiangsu Zenergy Battery Technologies Co. Ltd. applications?

Evan Matvey Abelson has the most, with 2 of Jiangsu Zenergy Battery Technologies Co. Ltd.'s pending office actions.

What technology area are Jiangsu Zenergy Battery Technologies Co. Ltd.'s patent applications in?

Mostly Chemistry & Materials (USPTO Tech Center 1700), based on where its pending office actions are examined.

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