Prosecution Insights
Last updated: October 04, 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 Medical Devices & Mechanical Engineering technology area. These 4 actions are being reviewed by 4 distinct examiners across 4 distinct art units. This distribution between 4 pending actions, 4 distinct examiners, and 4 distinct art units suggests that each application is being treated as a distinct technical matter by the patent office.

The busiest examiner for the company is GRAY, PHILLIP A, who is responsible for 1 pending action. Because there are 4 distinct examiners and 4 distinct art units for only 4 pending office actions, there is no concentration of workload. Practitioners must develop specific strategies for each of the 4 pending office actions to address the unique requirements of each distinct art unit and examiner involved. The lack of overlap among the 4 distinct examiners and 4 distinct art units means that the company cannot rely on a single unified strategy. Instead, each of the 4 pending office actions must be prosecuted based on its own technical merits and the specific feedback from the assigned examiner.

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

Portfolio Summary

4
Total Pending OAs
3
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.

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

Rejection Statute Mix

BucketCases
§102 only1 (25%)
Double-patenting only1 (25%)
Double-patenting + other2 (50%)

Industry Mix

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

2
Life Sciences
50% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
2
Mechanical / Eng
50% 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 74.4% +10.5%
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
3785 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
18514634 DRY POWDER FORMULATIONS OF EPINEPHRINE AND ASSOCIATED METHODS MERCIER, MELISSA S 3785 DP Non-Final OA — Pending Nov 20, 2023

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

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