Prosecution Insights
Last updated: October 25, 2026

Nuclein LLC

Technology areas: Biotechnology & Pharmaceuticals • Chemistry & Materials

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 1 patents granted in the last 365 days

Analysis

Nuclein LLC is currently managing 2 pending office actions within the Biotechnology & Pharmaceuticals technology area. These matters are being handled by 2 distinct examiners, which indicates that no single official is responsible for more than one case. This arrangement requires the applicant to adapt to the specific preferences and legal interpretations of two different individuals. The absence of examiner concentration suggests that the prosecution of these 2 pending office actions will proceed along independent tracks.

The company's active cases are distributed across 2 distinct art units, highlighting the technical variety within their biotechnological filings. This spread across multiple art units means that the 2 pending office actions may be subject to different internal guidelines and examination speeds. CROW, ROBERT THOMAS is identified as the busiest examiner for the portfolio, currently managing 1 pending office action. Since this busiest examiner is responsible for 1 of the 2 pending actions, the workload is not concentrated in any single office.

For those managing the Nuclein LLC portfolio, the use of 2 distinct examiners across 2 distinct art units necessitates a careful review of all correspondence to ensure technical consistency. The fact that CROW, ROBERT THOMAS holds 1 pending action means that the other action is being reviewed by a separate official. This distribution provides a diversified exposure to the patent office's examination corps for the 2 pending office actions currently in progress.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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.

2
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
Multi-statute (no §101)2 (100%)

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
CROW, ROBERT THOMAS 1 41.6% +32.5%
KRCHA, MATTHEW D 1 64.3% +35.5%

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
18558061 ANALYTE DETECTION CARTRIDGE AND METHODS OF USE THEREOF CROW, ROBERT THOMAS —
18037282 APPARATUS AND METHODS FOR MOLECULAR DIAGNOSTICS KRCHA, MATTHEW D —

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
18558061 ANALYTE DETECTION CARTRIDGE AND METHODS OF USE THEREOF CROW, ROBERT THOMAS —
18037282 APPARATUS AND METHODS FOR MOLECULAR DIAGNOSTICS KRCHA, MATTHEW D —

Top Art Units

Art UnitApps
1683 1
1796 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18558061 ANALYTE DETECTION CARTRIDGE AND METHODS OF USE THEREOF CROW, ROBERT THOMAS 1683 §102§103§112 Non-Final OA — Pending Oct 30, 2023
18037282 APPARATUS AND METHODS FOR MOLECULAR DIAGNOSTICS KRCHA, MATTHEW D 1796 §103§112 Final Rejection — Pending May 16, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nuclein LLC have?

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

Which USPTO examiner handles the most Nuclein LLC applications?

Robert Thomas Crow has the most, with 1 of Nuclein LLC's pending office actions.

What technology area are Nuclein 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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