Prosecution Insights
Last updated: May 29, 2026

Posco Chemical Co. Ltd.

6 pending office actions • 5 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 6 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
5
Due this month
1
Due in next 60 days
0
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. 6 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Due ≤ 30 days (5)Due ≤ 60 days (1)

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.

0
Hard (0%)
5
Medium (83%)
1
Easy (17%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only5 (83%)
§112 only1 (17%)

Industry Mix

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

6
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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KOPEC, MARK T 1 84.5% +12.7%
USYATINSKY, ALEXANDER 1 82.7% +19.6%
VO, JIMMY 1 72.8% +22.9%
DOMONE, CHRISTOPHER P 1 84.0% +21.6%
BERNATZ, KEVIN M 1 87.9% +12.1%
REDDY, SATHAVARAM I 1 45.8% +53.2%

Quick Wins (4)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
18268046 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME DOMONE, CHRISTOPHER P 12d
18268172 VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY BERNATZ, KEVIN M 14d
18268831 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME USYATINSKY, ALEXANDER 19d
18688643 POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME KOPEC, MARK T 28d

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
18268046 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME DOMONE, CHRISTOPHER P 12d
18268172 VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY BERNATZ, KEVIN M 14d
18268756 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME VO, JIMMY 15d
18268831 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME USYATINSKY, ALEXANDER 19d
18688643 POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME KOPEC, MARK T 28d
17636671 CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME REDDY, SATHAVARAM I 55d

Top Art Units

Art UnitApps
1785 2
1762 1
1751 1
1723 1
1725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18688643 POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD OF PREPARING SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME KOPEC, MARK T 1762 §103 Non-Final OA 28d Pending Mar 01, 2024
18268831 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME USYATINSKY, ALEXANDER 1751 §103 Non-Final OA 19d Pending Aug 17, 2023
18268756 CATHODE ACTIVE MATERIAL, AND LITHIUM ION BATTERY INCLUDING SAME VO, JIMMY 1723 §103 Non-Final OA 15d Pending Aug 07, 2023
18268046 POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME DOMONE, CHRISTOPHER P 1725 §112 Non-Final OA 12d Pending Jul 25, 2023
18268172 VERTICAL TYPE APPARATUS FOR FIRING CATHODE MATERIAL OF SECONDARY BATTERY BERNATZ, KEVIN M 1785 §103 Non-Final OA 14d Pending Jun 16, 2023
17636671 CATHODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND LITHIUM SECONDARY BATTERY COMPRISING SAME REDDY, SATHAVARAM I 1785 §103 Final Rejection 55d Pending Aug 09, 2022

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