Wednesday, July 8, 2026

biotech · Melanoma · Previously untreated, unresectable, or metastatic melanoma · IOBTQ

IO Biotech

IO Biotech patent portfolio — 21 USPTO pharmaceutical patents (A61K/A61P) with grant dates, status, and loss-of-exclusivity filters.

Ole Maaloesvej 3, Copenhagen, Denmark 2200, DK HQ
2015 Founded
50 Employees
Public company Type
IOBTQ · NYSE Ticker
Company details
Status
Public
HQ
Ole Maaloesvej 3, Copenhagen, Denmark 2200, DK
Founded
2015
Employees
50
Programs
16
Drugs
8
Patents
21
Intelligence · Patents

IO Biotech patents

21 pharmaceutical patents indexed for IO Biotech. 0 expire within 24 months.

IO Biotech has 21 pharmaceutical patents in our USPTO PatentsView index (A61K/A61P). 0 expire within 24 months — use filters for patent-cliff planning.

Patent portfolio

  1. US 12234288

    Immunogenic arginase 2 polypeptides

    Expires Mon Feb 20 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  2. US 12233103

    Indoleamine 2,3-dioxygenase based immunotherapy

    Expires Mon Feb 20 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  3. US 12215135

    PDL2 compounds

    Expires Mon Jan 30 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  4. US 12194081

    ARGINASE1 polypeptides

    Expires Mon Jan 09 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  5. US 12187782

    PDL1 peptides for use in cancer vaccines

    Expires Mon Jan 02 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  6. US 12077785

    Chimeric antigen receptor polypeptides in combination with trans metabolism molecules modulating Krebs cycle and therapeutic uses thereof

    Expires Mon Aug 29 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  7. US 11981944

    Immunogenic arginase peptides

    Expires Mon May 09 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  8. US 11878053

    Vaccine compositions comprising tryptophan 2,3-dioxygenase or fragments thereof

    Expires Mon Jan 18 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  9. US 11648302

    Indoleamine 2,3-dioxygenase based immunotherapy

    Expires Mon May 11 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  10. US 11564891

    Chloroquine gel and preparation method and application thereof

    Expires Mon Jan 26 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  11. US 11447537

    PDL2 compounds

    Expires Mon Sep 15 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  12. US 11324813

    Indoleamine 2,3-dioxygenase based immunotherapy

    Expires Mon May 05 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  13. US 11298413

    Vaccine compositions comprising C—C motif chemokine 22 (CCL22) or fragments thereof

    Expires Mon Apr 07 2042 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  14. US 11147773

    Chloroquine gel and preparation method and application thereof

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

    granted
  15. US 10858642

    Immunogenic arginase peptides

    Expires Mon Dec 03 2040 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  16. US 10258678

    Indoleamine 2,3-dioxygenase based immunotherapy

    Expires Mon Apr 11 2039 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  17. US 9765378

    Preparation method of new recombinant antibacterial polypeptide medicine

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

    granted
  18. US 9433666

    Indoleamine 2,3-dioxygenase based immunotherapy

    Expires Mon Sep 01 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  19. US 9289468

    Fusion protein comprising circularly permuted form of trail/Apo2L, coding gene and use thereof

    Expires Mon Mar 17 2036 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  20. US 8187606

    HPV antigen fusion protein vaccine compositions and uses thereof

    Expires Mon May 24 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted
  21. US 7666989

    Recombinant protein having an anti-cancer effect, its encoding gene and uses thereof

    Expires Mon Feb 18 2030 00:00:00 GMT+0000 (Coordinated Universal Time)

    granted

Frequently asked questions

How many patents does IO Biotech have?

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

When do IO Biotech 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.