Prosecution Insights
Last updated: October 04, 2026

Sbtl Advanced Materials Co. Ltd.

Technology area: Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Sbtl Advanced Materials Co. Ltd. operates in the Chemistry & Materials technology area. The company currently has 2 pending office actions. These actions are distributed between 2 distinct examiners. This arrangement means that each pending matter is being evaluated by a different individual, which can result in varied prosecution experiences across the portfolio.

The 2 pending office actions are also spread across 2 distinct art units. This indicates that the company's filings in the Chemistry & Materials sector are diverse enough to fall into different specialized groups within the patent office. The busiest examiner for this company is DARBY, BRENDON CHARLES, who is currently managing 1 pending office action.

Because the busiest examiner is responsible for 1 pending office action, the workload is evenly split among the 2 distinct examiners. This lack of concentration suggests that the company's prosecution strategy must account for the specific tendencies of different art units. Practitioners should monitor the progress in both art units to identify any diverging trends in how the Chemistry & Materials claims are being treated.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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.

1
Overdue
0
Due this week
0
Due this month
0
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (50%)
Multi-statute (no §101)1 (50%)

Industry Mix

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

2
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.

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

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DARBY, BRENDON CHARLES 1 51.1% +16.8%
ARCIERO, ADAM A 1 65.1% -17.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18275039 ALUMINUM POUCH FILM FOR SECONDARY BATTERY, AND MANUFACTURING METHOD THEREFOR DARBY, BRENDON CHARLES —

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
18275039 ALUMINUM POUCH FILM FOR SECONDARY BATTERY, AND MANUFACTURING METHOD THEREFOR DARBY, BRENDON CHARLES —

Top Art Units

Art UnitApps
1749 1
1727 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18275039 ALUMINUM POUCH FILM FOR SECONDARY BATTERY, AND MANUFACTURING METHOD THEREFOR DARBY, BRENDON CHARLES 1749 §103§112 Non-Final OA — Pending Jul 31, 2023
18274792 ALUMINUM POUCH FILM FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME ARCIERO, ADAM A 1727 §103 Final Rejection 4d overdue Pending Jul 28, 2023

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