Prosecution Insights
Last updated: October 25, 2026

Belhaven Biopharma Inc.

Technology areas: Biotechnology & Pharmaceuticals • Medical Devices & Mechanical Engineering

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 9 patents granted in the last 365 days

Analysis

Belhaven Biopharma Inc. currently has 4 pending office actions in the Biotechnology & Pharmaceuticals technology area. These 4 pending office actions are assigned to 4 distinct examiners, meaning each application is under the review of a different individual. The work is also distributed across 4 distinct art units, suggesting that each of the 4 pending office actions involves a different technical specialty within the Biotechnology & Pharmaceuticals field.

GRAY, PHILLIP A is the busiest examiner, though he handles 1 pending office action. Because there are 4 distinct examiners and 4 distinct art units for the current workload, there is no concentration of influence in the portfolio. Each of the 4 pending office actions must be managed as a standalone case with its own examiner and art unit guidelines. This structure requires the company to address four different sets of expectations in the Biotechnology & Pharmaceuticals sector, as no two applications share the same examining personnel. The 1 pending office action assigned to the busiest examiner reflects the decentralized nature of the company's current prosecution efforts across the 4 distinct art units.

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

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%)
3
Medium (75%)
0
Easy (0%)
1
Unknown (25%)

Rejection Statute Mix

BucketCases
§102 only1 (25%)
Double-patenting + other2 (50%)
No statute on record1 (25%)

Industry Mix

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

3
Life Sciences
75% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
25% 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
GRAY, PHILLIP A 1 74.1% +10.8%
WHEELER, THURMAN MICHAEL 1 45.8% +23.5%
LEE, SIN J 1 68.8% +25.1%
MERCIER, MELISSA S 1 72.1% +5.8%

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
19554182 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE GRAY, PHILLIP A —
19243303 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE WHEELER, THURMAN MICHAEL —
19242213 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE LEE, SIN J —

Top Art Units

Art UnitApps
3783 1
1619 1
1613 1
1615 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19554182 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE GRAY, PHILLIP A 3783 §102 Final Rejection — Pending Mar 02, 2026
19243303 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE WHEELER, THURMAN MICHAEL 1619 §103§112DP Non-Final OA — Pending Jun 19, 2025
19242213 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE LEE, SIN J 1613 §103DP Non-Final OA — Pending Jun 18, 2025
19242195 COMPOSITIONS, DEVICES, AND METHODS FOR INTRANASAL DELIVERY OF DRY POWDER EPINEPHRINE MERCIER, MELISSA S 1615 Other Final Rejection — Pending Jun 18, 2025

Managing Belhaven Biopharma Inc.'s Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Belhaven Biopharma Inc. have?

Belhaven Biopharma Inc. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Belhaven Biopharma Inc. applications?

Phillip A Gray has the most, with 1 of Belhaven Biopharma Inc.'s pending office actions.

What technology area are Belhaven Biopharma Inc.'s patent applications in?

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

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month