Wednesday, July 8, 2026

biotech · Chronic Hepatitis b · Hepatitis B, Chronic · ABUS

Arbutus Biopharma

Arbutus Biopharma patent portfolio — 56 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

701 Veterans Circle, Warminster, Pennsylvania 18974, US HQ
49 Employees
Public company Type
ABUS · NYSE Ticker
Company details
Status
Public
HQ
701 Veterans Circle, Warminster, Pennsylvania 18974, US
Employees
49
Programs
13
Drugs
7
Patents
56
Intelligence · Patents

Arbutus Biopharma patents

56 pharmaceutical patents indexed for Arbutus Biopharma. 0 expire within 24 months.

Arbutus Biopharma has 56 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 0 expire within 24 months — use filters for patent-cliff planning.

Patent portfolio

Page 2 of 2
  1. US 9764036

    Lipids and compositions for the delivery of therapeutics

    Expires Mon Sep 14 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 9707292

    Lipids and compositions for the delivery of therapeutics

    Expires Mon Jul 13 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 9694077

    Lipid compositions

    Expires Mon Jun 29 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 9687550

    Compositions for nucleic acid delivery

    Expires Mon Jun 22 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 9682139

    Lipids and compositions for the delivery of therapeutics

    Expires Mon Jun 15 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 9636301

    In vitro release assay for liposome encapsulated vincristine

    Expires Mon Apr 27 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 9533990

    Inhibitors of secretion of hepatitis B virus antigens

    Expires Mon Dec 29 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 9394234

    Lipid formulations

    Expires Mon Jul 14 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many patents does Arbutus Biopharma have?

56 published patents match the current filter (all indexed). The full portfolio is indexed from USPTO PatentsView (A61K/A61P).

When do Arbutus Biopharma patents expire?

0 patents in the full portfolio expire within 24 months. Use the expiring filters above or open individual patent pages for grant and expiration dates.