Prosecution Insights
Last updated: October 25, 2026

Nanofiber Solutions LLC

Technology area: Biotechnology & Pharmaceuticals

2 pending office actions • 1 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready

Analysis

Nanofiber Solutions LLC focuses its patent portfolio on the Biotechnology & Pharmaceuticals technology area. The portfolio currently has 2 pending office actions. These matters are being examined within 1 distinct art unit, which suggests a consistent technical focus for the company's current filings. Prosecution involves 2 distinct examiners.

LIPPERT, JOHN WILLIAM is the busiest examiner for the portfolio, currently handling 1 busiest examiner pending action. Although the 2 pending office actions are in 1 distinct art unit, the presence of 2 distinct examiners requires practitioners to adapt to different individual perspectives. The 1 busiest examiner pending action under LIPPERT, JOHN WILLIAM represents a portion of the total workload. Maintaining consistency in technical arguments across the Biotechnology & Pharmaceuticals filings will be important, even as the matters are reviewed by different examiners within the same art unit. Practitioners should monitor the specific requirements of the 2 distinct examiners to ensure that the 2 pending office actions are resolved efficiently.

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

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.

2
Overdue
0
Due this week
0
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.

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

Rejection Statute Mix

BucketCases
§103 only1 (50%)
§112 only1 (50%)

Industry Mix

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

2
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.

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
LIPPERT, JOHN WILLIAM 1 59.2% +39.9%
NGUYEN, NGOC-ANH THI 1 30.3% +50.0%

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
17753890 NANOFIBER- AND NANOWHISKER-BASED TRANSFECTION PLATFORMS NGUYEN, NGOC-ANH THI 9d overdue
18549702 Nanofiber- and Nanowhisker-Based Transfection Platforms for Bulk Electroporation LIPPERT, JOHN WILLIAM 5d overdue

Top Art Units

Art UnitApps
1615 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18549702 Nanofiber- and Nanowhisker-Based Transfection Platforms for Bulk Electroporation LIPPERT, JOHN WILLIAM 1615 §112 Final Rejection 5d overdue Pending Sep 08, 2023
17753890 NANOFIBER- AND NANOWHISKER-BASED TRANSFECTION PLATFORMS NGUYEN, NGOC-ANH THI 1615 §103 Final Rejection 9d overdue Pending Mar 17, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Nanofiber Solutions LLC have?

Nanofiber Solutions LLC has 2 pending office actions as of October 2026, spread across 1 art units and 2 examiners.

Which USPTO examiner handles the most Nanofiber Solutions LLC applications?

John William Lippert has the most, with 1 of Nanofiber Solutions LLC's pending office actions.

What technology area are Nanofiber Solutions LLC's patent applications in?

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

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