Prosecution Insights
Last updated: October 25, 2026

Lt Metal Co. Ltd.

Technology area: Chemistry & Materials

1 pending office actions • 1 art units • 1 examiners • 0 of 1 (0%) have an AI response strategy ready

Analysis

Lt Metal Co. Ltd. currently manages 1 pending office action within the Chemistry & Materials technology area. This matter is assigned to 1 distinct examiner and 1 distinct art unit. The concentration of the portfolio suggests a specific technical focus for the company's current patenting efforts.

CHUNG, HOSUNG CHARLES serves as the busiest examiner for this portfolio, also accounting for 1 pending office action. Because this busiest examiner pending count matches the total pending office actions for the company, this individual handles the active workload. Practitioners should monitor this specific examiner's historical trends to anticipate the trajectory of the pending application.

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

Portfolio Summary

1
Total Pending OAs
1
Non-Final OAs
0
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.

0
Hard (0%)
1
Medium (100%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (100%)

Industry Mix

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

1
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.

10 h
Manual time on pending OAs
2 h
Time saved (low, 20%)
4 h
Time saved (mid, 35%)
0.1 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
CHUNG, HOSUNG CHARLES 1 59.2% +38.1%

Interview Candidates (1)

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 1 ordered by deadline are shown.

App #TitleExaminerDue in
18233543 POROUS BASE LAYER AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME CHUNG, HOSUNG CHARLES —

Top Art Units

Art UnitApps
1794 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18233543 POROUS BASE LAYER AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME CHUNG, HOSUNG CHARLES 1794 §102 Non-Final OA — Pending Aug 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Lt Metal Co. Ltd. have?

Lt Metal Co. Ltd. has 1 pending office actions as of October 2026, spread across 1 art units and 1 examiners.

Which USPTO examiner handles the most Lt Metal Co. Ltd. applications?

Hosung Charles Chung has the most, with 1 of Lt Metal Co. Ltd.'s pending office actions.

What technology area are Lt Metal 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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