Prosecution Insights
Last updated: October 25, 2026

Biohaven Therapeutics Ltd.

Technology area: Biotechnology & Pharmaceuticals

4 pending office actions • 2 art units • 3 examiners • 0 of 4 (0%) have an AI response strategy ready • 6 patents granted in the last 365 days

Analysis

Biohaven Therapeutics Ltd. has 4 pending office actions in Biotechnology & Pharmaceuticals. The matters involve 3 examiners and 2 art units, indicating that multiple matters share examination resources within a relatively compact technical structure.

ESSEX, LAURA ANN is the busiest examiner, with 2 pending actions. That assignment is the clearest point for coordinated review, while the remaining matters should be handled with attention to their separate examiner records.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
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
0
Due this month
1
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.

2
Hard (50%)
1
Medium (25%)
1
Easy (25%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 only1 (25%)
Double-patenting + other1 (25%)
Multi-statute (no §101)2 (50%)

Industry Mix

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

4
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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ESSEX, LAURA ANN 2 60.0% +35.8%
ANDERSON, REBECCA L 1 73.3% +23.7%
SEUDIEU SEUDIEU, CARINE PATRICIA 1 — —

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
17623238 CD38-BINDING AGENTS AND USES THEREOF ESSEX, LAURA ANN 47d
17268072 USE OF RILUZOLE ORAL DISINTIGRATING TABLETS FOR TREATING DISEASES ESSEX, LAURA ANN —

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
17623238 CD38-BINDING AGENTS AND USES THEREOF ESSEX, LAURA ANN 47d
18868762 INDOLIZINE DERIVATIVES FOR TREATING TRPM3-MEDIATED DISORDERS ANDERSON, REBECCA L —
17268072 USE OF RILUZOLE ORAL DISINTIGRATING TABLETS FOR TREATING DISEASES ESSEX, LAURA ANN —

Top Art Units

Art UnitApps
1626 2
1675 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18868762 INDOLIZINE DERIVATIVES FOR TREATING TRPM3-MEDIATED DISORDERS ANDERSON, REBECCA L 1626 §112 Non-Final OA — Pending Nov 24, 2024
18867416 METHODS OF TREATING SPINOCEREBELLAR ATAXIAS SEUDIEU SEUDIEU, CARINE PATRICIA 1626 §103DP Non-Final OA — Pending Nov 19, 2024
17623238 CD38-BINDING AGENTS AND USES THEREOF ESSEX, LAURA ANN 1675 §102§103§112 Final Rejection 47d Pending Dec 27, 2021
17268072 USE OF RILUZOLE ORAL DISINTIGRATING TABLETS FOR TREATING DISEASES ESSEX, LAURA ANN 1675 §102§103 Final Rejection — Pending Feb 11, 2021

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Frequently Asked Questions

How many pending USPTO office actions does Biohaven Therapeutics Ltd. have?

Biohaven Therapeutics Ltd. has 4 pending office actions as of October 2026, spread across 2 art units and 3 examiners.

Which USPTO examiner handles the most Biohaven Therapeutics Ltd. applications?

Laura Ann Essex has the most, with 2 of Biohaven Therapeutics Ltd.'s pending office actions.

What technology area are Biohaven Therapeutics Ltd.'s patent applications in?

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

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