Prosecution Insights
Last updated: October 04, 2026

Bradken Resources Pty Limited

Technology areas: Transportation, E-Commerce & Mechanical Systems • Medical Devices & Mechanical Engineering

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

Analysis

Bradken Resources Pty Limited is managing 2 pending office actions within the Medical Devices & Mechanical Engineering technology area. These actions are distributed across 2 distinct examiners, indicating that the company is dealing with multiple reviewers. The prosecution is also spread across 2 distinct art units, suggesting a diverse set of technological inquiries within the sector. This distribution requires the company to address the specific concerns of two different examiners in two separate organizational units.

PRESSLEY, PAUL DEREK is identified as the busiest examiner, with a busiest_examiner_pending count of 1. Since there are 2 pending office actions in total, each examiner is responsible for one action. This distribution across 2 distinct art units and examiners requires the company to manage different prosecution tracks simultaneously within the Medical Devices & Mechanical Engineering area. Practitioners should be prepared for diverse feedback, as the company's current patenting efforts are not centralized under a single reviewer or art unit.

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

Portfolio Summary

2
Total Pending OAs
0
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.

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

Rejection Statute Mix

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

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
100% 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
PRESSLEY, PAUL DEREK 1 60.5% +28.1%
LUSK, AUDREY L 1 68.7% +24.8%

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
18266231 BUCKET LUSK, AUDREY L —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18290397 COUPLING FOR A GRINDING MILL LINER PRESSLEY, PAUL DEREK —
18266231 BUCKET LUSK, AUDREY L —

Top Art Units

Art UnitApps
3725 1
3671 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18290397 COUPLING FOR A GRINDING MILL LINER PRESSLEY, PAUL DEREK 3725 §102 Final Rejection — Pending Nov 13, 2023
18266231 BUCKET LUSK, AUDREY L 3671 §102§103 Final Rejection — Pending Jun 08, 2023

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