Wednesday, July 8, 2026

biotech · Acute Myeloid Leukemia · Acute Myelogenous Leukemia in Relapse · APTOF

Aptose Biosciences

Aptose Biosciences patent portfolio — 7 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

San Diego, USA HQ
2014 Founded
32 Employees
Public company Type
APTOF · NYSE Ticker
Company details
Status
Public
HQ
San Diego, USA
Founded
2014
Employees
32
Programs
8
Drugs
1
Patents
7
Intelligence · Patents

Aptose Biosciences patents

7 pharmaceutical patents indexed for Aptose Biosciences. 0 expire within 24 months.

Aptose Biosciences has 7 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 0 expire within 24 months — use filters for patent-cliff planning.

Patent portfolio

  1. US 11279703

    Fused pyrimidine compounds as BRD4 and JAK2 dual inhibitors and methods for use thereof

    Expires Mon Mar 17 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 11149047

    Aryl imidazoles for treatment of cancer

    Expires Mon Oct 14 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 11104957

    Compositions and methods for treating cancers

    Expires Mon Aug 26 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 10080739

    Aryl imidazoles and their use as anti-cancer agents

    Expires Mon Sep 20 2038 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 9567643

    Compositions and methods for treating cancers

    Expires Mon Feb 09 2037 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 8987305

    2,4,5-trisubstituted imidazoles and their use as anti-microbial agents

    Expires Mon Mar 19 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 8969372

    Aryl imidazoles and their use as anti-cancer agents

    Expires Mon Feb 26 2035 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many patents does Aptose Biosciences have?

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

When do Aptose Biosciences 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.