🇺🇸 FDA
Patent

US 11491212

Subcutaneous administration of modified factor IX polypeptides and treatment of hemophilia B

granted A61KA61K38/4846A61K9/0019

Quick answer

US patent 11491212 (Subcutaneous administration of modified factor IX polypeptides and treatment of hemophilia B) held by Catalyst Biosciences, Inc. expires Mon Nov 03 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Catalyst Biosciences, Inc.
Grant date
Tue Nov 08 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Nov 03 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
27
CPC classes
A61K, A61K38/4846, A61K9/0019, A61P, A61P7/04