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Patents

Browse 7 pharma-relevant patents (US and EP, A61K/A61P) linked to tracked companies. Patent cliff and LOE intelligence for BD teams.

29,054 patents indexed
patent

US 12384845

Activatable masked anti-CTLA4 binding proteins

Xilio Development, Inc. · Granted Tue Aug 12 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 07 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 12280120

Tumor-specific cleavable linkers

Xilio Development, Inc. · Granted Tue Apr 22 2025 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Apr 17 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11866476

Masked IL-2-Fc fusion polypeptides

Xilio Development, Inc. · Granted Tue Jan 09 2024 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jan 04 2044 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11827686

Masked cytokine polypeptides

Xilio Development, Inc. · Granted Tue Nov 28 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 23 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11827685

Masked cytokine polypeptides

Xilio Development, Inc. · Granted Tue Nov 28 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Nov 23 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11718655

Masked interleukin-12 polypeptides

Xilio Development, Inc. · Granted Tue Aug 08 2023 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Aug 03 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11053294

Masked cytokine polypeptides

Xilio Development, Inc. · Granted Tue Jul 06 2021 00:00:00 GMT+0000 (Coordinated Universal Time) · Expires Mon Jul 01 2041 00:00:00 GMT+0000 (Coordinated Universal Time)

granted