Prosecution Insights
Last updated: October 25, 2026

Korea Kumho Petrochemical Co., Ltd.

Technology area: Chemistry & Materials

6 pending office actions • 5 art units • 5 examiners • 0 of 6 (0%) have an AI response strategy ready • 8 patents granted in the last 365 days

Analysis

Korea Kumho Petrochemical Co., Ltd. has 5 pending office actions in Chemistry & Materials. The matters span 5 distinct examiners and 5 distinct art units, so the workload is distributed across separate examination assignments.

LACLAIR, LOGAN EDWARD is the busiest examiner, with 1 pending action. The even recorded distribution makes individual matter review important, particularly for claim scope, prior-art issues, and examiner-specific response practice.

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

Portfolio Summary

6
Total Pending OAs
4
Non-Final OAs
2
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.

2
Hard (33%)
4
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only4 (67%)
Multi-statute (no §101)2 (33%)

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
CAI, WENWEN 2 59.9% +19.4%
LACLAIR, LOGAN EDWARD 1 77.7% +23.2%
PAK, HANNAH J 1 78.2% +21.3%
WILKERSON, JORDAN PATRICK 1 — —
LIZARAZU, JESSICA NICOLE 1 100.0% +0.0%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18526222 LATEX COMPOSITION FOR DIP-FORMING, METHOD FOR PREPARING THE SAME, AND DIP-FORMED ARTICLE FORMED BY THE SAME CAI, WENWEN —
18384469 BINDER COMPOSITION FOR ALL SOLID STATE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME, SLURRY COMPOSITION AND ALL SOLID STATE SECONDARY BATTERY COMPRISING THE SAME LIZARAZU, JESSICA NICOLE —

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
18700019 CATALYST FOR MANUFACTURING CARBON NANOTUBES AND METHOD OF MANUFACTURING CARBON NANOTUBES LACLAIR, LOGAN EDWARD —
18691812 COMPOSITION FOR LATEX POLYMERIZATION, LATEX FOR DIP MOLDING, AND DIP MOLDED ARTICLE MANUFACTURED THEREFROM PAK, HANNAH J —
18526222 LATEX COMPOSITION FOR DIP-FORMING, METHOD FOR PREPARING THE SAME, AND DIP-FORMED ARTICLE FORMED BY THE SAME CAI, WENWEN —
18517575 POLYFUNCTIONALIZED HIGH-CIS 1,4-POLYBUTADIENE AND METHOD FOR MANUFACTURING THE SAME CAI, WENWEN —

Top Art Units

Art UnitApps
1763 2
1714 1
1764 1
1783 1
1725 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18700019 CATALYST FOR MANUFACTURING CARBON NANOTUBES AND METHOD OF MANUFACTURING CARBON NANOTUBES LACLAIR, LOGAN EDWARD 1714 §103 Non-Final OA — Pending Apr 10, 2024
18691812 COMPOSITION FOR LATEX POLYMERIZATION, LATEX FOR DIP MOLDING, AND DIP MOLDED ARTICLE MANUFACTURED THEREFROM PAK, HANNAH J 1764 §103Other Non-Final OA — Pending Mar 13, 2024
18526222 LATEX COMPOSITION FOR DIP-FORMING, METHOD FOR PREPARING THE SAME, AND DIP-FORMED ARTICLE FORMED BY THE SAME CAI, WENWEN 1763 §103§112 Final Rejection — Pending Dec 01, 2023
18517575 POLYFUNCTIONALIZED HIGH-CIS 1,4-POLYBUTADIENE AND METHOD FOR MANUFACTURING THE SAME CAI, WENWEN 1763 §103 Non-Final OA — Pending Nov 22, 2023
18510957 COMPOSITION FOR FORMING ANODE OF LITHIUM SECONDARY BATTERY WILKERSON, JORDAN PATRICK 1783 §103 Final Rejection — Pending Nov 16, 2023
18384469 BINDER COMPOSITION FOR ALL SOLID STATE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME, SLURRY COMPOSITION AND ALL SOLID STATE SECONDARY BATTERY COMPRISING THE SAME LIZARAZU, JESSICA NICOLE 1725 §103§112 Non-Final OA — Pending Oct 27, 2023

Managing Korea Kumho Petrochemical 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

Frequently Asked Questions

How many pending USPTO office actions does Korea Kumho Petrochemical Co., Ltd. have?

Korea Kumho Petrochemical Co., Ltd. has 6 pending office actions as of October 2026, spread across 5 art units and 5 examiners.

Which USPTO examiner handles the most Korea Kumho Petrochemical Co., Ltd. applications?

Wenwen Cai has the most, with 2 of Korea Kumho Petrochemical Co., Ltd.'s pending office actions.

What technology area are Korea Kumho Petrochemical Co., Ltd.'s patent applications in?

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

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