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Patents

Browse 8 pharma-relevant US patents (A61K/A61P) linked to tracked companies. Patent cliff and LOE intelligence for BD teams.

29,054 patents indexed
patent

US 12343381

Dosage regimen for pegylated interferon

PHARMAESSENTIA CORPORATION Β· Granted Tue Jul 01 2025 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Jun 26 2045 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 11559567

Dosage regimen for pegylated interferon

PHARMAESSENTIA CORPORATION Β· Granted Tue Jan 24 2023 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Jan 19 2043 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8765933

Asynthesis of Ξ²-nucleosides

PHARMAESSENTIA CORPORATION Β· Granted Tue Jul 01 2014 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Jun 26 2034 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8617532

Therapeutic use of interferon-polymer conjugates

PHARMAESSENTIA CORPORATION Β· Granted Tue Dec 31 2013 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Dec 26 2033 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8273343

Protein-polymer conjugates

PHARMAESSENTIA CORPORATION Β· Granted Tue Sep 25 2012 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Sep 20 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8193339

Synthesis of Ξ²-nucleosides

PHARMAESSENTIA CORPORATION Β· Granted Tue Jun 05 2012 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon May 31 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8143214

Protein-polymer conjugates

PHARMAESSENTIA CORPORATION Β· Granted Tue Mar 27 2012 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Mar 22 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted patent

US 8106160

N-terminal modified interferon-alpha

PHARMAESSENTIA CORPORATION Β· Granted Tue Jan 31 2012 00:00:00 GMT+0000 (Coordinated Universal Time) Β· Expires Mon Jan 26 2032 00:00:00 GMT+0000 (Coordinated Universal Time)

granted