Prosecution Insights
Last updated: October 04, 2026

Leon-Nanodrugs GmbH

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready

Analysis

Leon-Nanodrugs GmbH is currently managing 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These matters are spread across 4 distinct examiners and several distinct art units, showing a high degree of diversification in the examination process. This ratio of actions to examiners means that every pending application is being reviewed by a unique individual.

LIPPERT, JOHN WILLIAM is the busiest examiner for the portfolio, with 1 busiest examiner pending office action. Since each of the 4 pending actions is assigned to a unique examiner, the company must manage multiple distinct prosecution tracks simultaneously. This lack of overlap prevents the applicant from using a single examiner's feedback to inform the strategy for other applications in the portfolio.

The involvement of 4 distinct art units indicates that the company's nanodrug innovations are being classified into several different pharmaceutical and biotechnological categories. This requires a broad understanding of the various examination standards across these units. With 4 pending office actions and 4 distinct examiners, the prosecution effort is fragmented, requiring coordination to maintain consistency across the entire portfolio.

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. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

Rejection Statute Mix

BucketCases
§103 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
SORKIN, DAVID L 1 67.4% +12.8%
ATKINSON, JOSHUA ALEXANDER 1 52.4% +26.7%
HOLT, ANDRIAE M 1 49.3% +22.9%

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
17595393 METHOD FOR PRODUCING NANOPARTICLES HOLT, ANDRIAE M 5d

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
17595393 METHOD FOR PRODUCING NANOPARTICLES HOLT, ANDRIAE M 5d
17999851 METHOD FOR PRODUCING A LIPOSOME DISPERSION ATKINSON, JOSHUA ALEXANDER 28d
18042460 JET IMPINGEMENT REACTOR SORKIN, DAVID L —

Top Art Units

Art UnitApps
1774 1
1612 1
1614 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18042460 JET IMPINGEMENT REACTOR SORKIN, DAVID L 1774 §103 Non-Final OA — Pending Feb 22, 2023
17999851 METHOD FOR PRODUCING A LIPOSOME DISPERSION ATKINSON, JOSHUA ALEXANDER 1612 §103DP Final Rejection 28d Pending Nov 24, 2022
17595393 METHOD FOR PRODUCING NANOPARTICLES HOLT, ANDRIAE M 1614 §103§112 Final Rejection 5d Pending Nov 16, 2021

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