Prosecution Insights
Last updated: August 14, 2026

Leon-Nanodrugs GmbH

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

Portfolio Summary

3
Total Pending OAs
1
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 (33%)
2
Medium (67%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (67%)
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
LIPPERT, JOHN WILLIAM 1 56.6% +41.3%
LIU, XUE H 1 73.1% +12.4%
SORKIN, DAVID L 1 67.3% +12.8%

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
18558368 METHODS FOR PRODUCING NANOPARTICLE DISPERSIONS LIU, XUE H

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
18698365 METHOD FOR PREPARING LIPID NANOPARTICLES LIPPERT, JOHN WILLIAM
18558368 METHODS FOR PRODUCING NANOPARTICLE DISPERSIONS LIU, XUE H
18042460 JET IMPINGEMENT REACTOR SORKIN, DAVID L

Top Art Units

Art UnitApps
1615 1
1742 1
1774 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18698365 METHOD FOR PREPARING LIPID NANOPARTICLES LIPPERT, JOHN WILLIAM 1615 §103 Final Rejection Pending Apr 04, 2024
18558368 METHODS FOR PRODUCING NANOPARTICLE DISPERSIONS LIU, XUE H 1742 §103§112 Non-Final OA Pending Nov 01, 2023
18042460 JET IMPINGEMENT REACTOR SORKIN, DAVID L 1774 §103 Final Rejection Pending Feb 22, 2023

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