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Patent

US 7022500

Humanized immunoglobulins

expired A61KA61K2039/505A61K38/00

Quick answer

US patent 7022500 (Humanized immunoglobulins) held by Protein Design Labs, Inc. expires Mon Mar 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.

Key facts

Applicant
Protein Design Labs, Inc.
Grant date
Tue Apr 04 2006 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Mar 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
95
CPC classes
A61K, A61K2039/505, A61K38/00, A61P, A61P19/02