Prosecution Insights
Last updated: October 02, 2026

Csl Innovation Pty Ltd.

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 2 of 3 (67%) have an AI response strategy ready • 3 patents granted in the last 365 days

Analysis

Csl Innovation Pty Ltd. currently has 3 pending office actions within the Biotechnology & Pharmaceuticals technology area. These actions are distributed among 3 distinct examiners, including OUSPENSKI, ILIA I, who is the busiest examiner with 1 pending action. The portfolio spans 3 distinct art units, which indicates that the biotechnology and pharmaceutical filings are being evaluated across different specialized technical groups at the patent office.

The distribution of 3 pending office actions across 3 distinct examiners and 3 distinct art units suggests a lack of examiner concentration. Each of the 3 examiners, including OUSPENSKI, ILIA I, handles 1 pending action, requiring counsel to manage 3 different prosecution styles simultaneously. The presence of 3 examiners for 3 pending actions means that no single examiner's preferences will dictate the overall direction of the portfolio. Practitioners must monitor the specific trends in all 3 art units to effectively navigate the 3 pending matters in the Biotechnology & Pharmaceuticals sector.

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

Portfolio Summary

3
Total Pending OAs
1
Non-Final OAs
2
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.

0
Overdue
0
Due this week
0
Due this month
1
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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (33%)
Double-patenting + other1 (33%)
Multi-statute (no §101)1 (33%)

Industry Mix

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

3
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.

30 h
Manual time on pending OAs
6 h
Time saved (low, 20%)
10 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
OUSPENSKI, ILIA I 1 77.5% +20.4%
LU, CHENG 1 54.1% +64.1%
MIDDLETON, DANAYA L 1 48.5% +49.4%

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
18004004 HIGH CONCENTRATION FORMULATION AND USES THEREOF MIDDLETON, DANAYA L —

Interview Candidates (3)

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 3 ordered by deadline are shown.

App #TitleExaminerDue in
18037219 METHODS FOR TREATING INFLAMMATORY SKIN CONDITIONS LU, CHENG 35d
18037397 PROTEIN FORMULATIONS AND USES THEREOF OUSPENSKI, ILIA I —
18004004 HIGH CONCENTRATION FORMULATION AND USES THEREOF MIDDLETON, DANAYA L —

Top Art Units

Art UnitApps
1644 1
1642 1
1674 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18037397 PROTEIN FORMULATIONS AND USES THEREOF OUSPENSKI, ILIA I 1644 §102 Final Rejection — AI Ready May 17, 2023
18037219 METHODS FOR TREATING INFLAMMATORY SKIN CONDITIONS LU, CHENG 1642 §103DP Final Rejection 35d AI Ready May 16, 2023
18004004 HIGH CONCENTRATION FORMULATION AND USES THEREOF MIDDLETON, DANAYA L 1674 §103§112 Non-Final OA — Pending Dec 30, 2022

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