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Patent

US 11701427

Diels-alder conjugation methods

granted A61KA61K31/395A61K31/5383

Quick answer

US patent 11701427 (Diels-alder conjugation methods) held by REGENERON PHARMACEUTICALS, INC. expires Mon Jul 13 2043 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
REGENERON PHARMACEUTICALS, INC.
Grant date
Tue Jul 18 2023 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Jul 13 2043 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
56
CPC classes
A61K, A61K31/395, A61K31/5383, A61K31/5517, A61K38/07