Prosecution Insights
Last updated: October 25, 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 manages a company patent portfolio in the Biotechnology & Pharmaceuticals technology area. There are 3 pending office actions currently active. These actions represent the company's current efforts to secure patent protection for its nanodrug technologies. The focus on biotechnology and pharmaceuticals indicates a specialized technical field with rigorous examination standards.

The 3 pending office actions are distributed across 3 distinct examiners and 3 distinct art units. This distribution between actions, examiners, and art units shows that each pending matter is being reviewed independently by a different official in a different technical division. There is no overlap in the personnel or the specific art units handling the company's current workload. For the practitioner, this means that the strategy for each of the 3 pending office actions must be tailored to the specific examiner and art unit involved.

SORKIN, DAVID L is the busiest examiner for the portfolio, currently handling 1 pending office action. Given that there are 3 pending office actions and 3 distinct examiners, the workload is split, with each examiner responsible for 1 action. This distribution ensures that no 1 examiner has a dominant influence over the company's current prosecution. The spread across 3 distinct art units further highlights the technical diversity of the pending applications within the pharmaceutical 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. 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 67.5% +13.0%
ATKINSON, JOSHUA ALEXANDER 1 51.8% +27.5%
HOLT, ANDRIAE M 1 49.5% +23.0%

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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Frequently Asked Questions

How many pending USPTO office actions does Leon-Nanodrugs GmbH have?

Leon-Nanodrugs GmbH has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Leon-Nanodrugs GmbH applications?

David L Sorkin has the most, with 1 of Leon-Nanodrugs GmbH's pending office actions.

What technology area are Leon-Nanodrugs GmbH's patent applications in?

Mostly Biotechnology & Pharmaceuticals (USPTO Tech Center 1600), based on where its pending office actions are examined.

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