Wednesday, July 8, 2026

biotech · Colorectal Cancer · Psoriatic Arthritis, Rheumatoid Arthritis · CRDF

Cardiff Oncology

Cardiff Oncology patent portfolio — 69 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

11055 Flintkote Avenue, San Diego, California 92121, US HQ
1999 Founded
51 Employees
Public company Type
CRDF · NYSE Ticker
Company details
Status
Public
HQ
11055 Flintkote Avenue, San Diego, California 92121, US
Founded
1999
Employees
51
Programs
58
Drugs
62
Patents
69
Intelligence · Patents

Cardiff Oncology patents

69 pharmaceutical patents indexed for Cardiff Oncology. 2 expire within 24 months.

Cardiff Oncology has 69 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 2 expire within 24 months — use filters for patent-cliff planning.

Patent portfolio

Page 2 of 2
  1. US 8329664

    Anti-viral pyrimidine nucleoside derivatives

    Expires Mon Dec 06 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 8309526

    Nitrated lipids and methods of making and using thereof

    Expires Mon Nov 08 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 8153426

    Preparation of antigen-presenting human gamma-delta T cells and use in immunotherapy

    Expires Mon Apr 05 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 8119779

    Phosphoramidate derivatives

    Expires Mon Feb 16 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 7951787

    Phosphoramidate compounds and methods of use

    Expires Mon May 26 2031 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 7820631

    Anti-viral pyrimidine nucleoside analogues

    Expires Mon Oct 21 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 7585844

    Myosin light chain kinase inhibitors and methods of use

    Expires Mon Sep 03 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 7538183

    HPV vaccine comprising peptides from host cell proteins

    Expires Mon May 21 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 7481995

    Aerosol composition

    Expires Mon Jan 22 2029 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 7247716

    Recombinant sequence, its preparation and use

    Expires Mon Jul 19 2027 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 7115590

    Phosphoramidate, and mono-, di-, and tri-phosphate esters of (1R, cis)-4-(6-amino-9H-purin-9-yl)-2-cyclopentene-1-methanol as antiviral agents

    Expires Mon Sep 28 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 7052890

    Transglutaminase gene products

    Expires Mon May 25 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 7018657

    Particulate composition

    Expires Mon Mar 23 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  14. US 7019135

    Anti-viral pyrimidine nucleoside analogues

    Expires Mon Mar 23 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  15. US 7018989

    Chemical compounds

    Expires Mon Mar 23 2026 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  16. US 6737044

    Aerosol composition

    Expires Mon May 13 2024 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  17. US 6638919

    Antiviral purine derivatives

    Expires Mon Oct 23 2023 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  18. US 6573247

    Anti-viral pyrimidine nucleoside analogues

    Expires Mon May 29 2023 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  19. US 6455513

    Chemical compounds

    Expires Mon Sep 19 2022 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  20. US 6201129

    Tricyclic derivatives and their use as anti-cancer agents

    Expires Mon Mar 08 2021 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired
  21. US 6013807

    Antitumor tetracyclic compounds

    Expires Mon Jan 06 2020 00:00:00 GMT+0000 (Coordinated Universal Time)

    expired

Frequently asked questions

How many patents does Cardiff Oncology have?

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

When do Cardiff Oncology patents expire?

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