Prosecution Insights
Last updated: October 25, 2026

Nxera Pharma UK Limited

Technology area: Biotechnology & Pharmaceuticals

3 pending office actions • 3 art units • 3 examiners • 0 of 3 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Nxera Pharma UK Limited has 3 pending office actions in Biotechnology & Pharmaceuticals. The matters are distributed across 3 examiners and 3 art units, indicating that the current prosecution workload spans separate examination assignments rather than being concentrated in one technical group.

JEAN-LOUIS, SAMIRA JM is the busiest examiner, with 1 pending matter. Counsel should therefore assess each examiner and art-unit position separately, while giving particular attention to the issues presented in that examiner’s case.

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

Portfolio Summary

3
Total Pending OAs
2
Non-Final OAs
0
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
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%)
1
Medium (33%)
1
Easy (33%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 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
JEAN-LOUIS, SAMIRA JM 1 60.9% +45.4%
WHITE, DAWANNA SHAR-DAY 1 62.4% +24.3%
COFFA, SERGIO 1 61.1% +32.3%

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
18867575 CRYSTALLINE FORMS AND SALTS OF A MUSCARINIC RECEPTOR AGONIST JEAN-LOUIS, SAMIRA JM —

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
18031416 LINEAR APELIN RECEPTOR AGONISTS COFFA, SERGIO 20d
18867575 CRYSTALLINE FORMS AND SALTS OF A MUSCARINIC RECEPTOR AGONIST JEAN-LOUIS, SAMIRA JM —
18826098 PYRAZOLE DERIVATIVES AS H4 ANTAGONIST COMPOUNDS WHITE, DAWANNA SHAR-DAY —

Top Art Units

Art UnitApps
1642 1
1627 1
1658 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18867575 CRYSTALLINE FORMS AND SALTS OF A MUSCARINIC RECEPTOR AGONIST JEAN-LOUIS, SAMIRA JM 1642 §102§112 Non-Final OA — Pending Nov 20, 2024
18826098 PYRAZOLE DERIVATIVES AS H4 ANTAGONIST COMPOUNDS WHITE, DAWANNA SHAR-DAY 1627 §103§112DP Non-Final OA — Pending Sep 05, 2024
18031416 LINEAR APELIN RECEPTOR AGONISTS COFFA, SERGIO 1658 §112 Non-Final OA 20d Pending Apr 12, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Nxera Pharma UK Limited have?

Nxera Pharma UK Limited has 3 pending office actions as of October 2026, spread across 3 art units and 3 examiners.

Which USPTO examiner handles the most Nxera Pharma UK Limited applications?

Samira Jm Jean-Louis has the most, with 1 of Nxera Pharma UK Limited's pending office actions.

What technology area are Nxera Pharma UK Limited's patent applications in?

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

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