Wednesday, July 8, 2026

Patent intelligence · US

US 10822421

Methods of treating conditions with antibodies that bind colony stimulating factor 1 receptor (CSF1R)

granted A61KA61K2039/505A61K39/3955A61K45/06
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 14
Applicant portfolio 127
Patent details — US 10822421
Jurisdiction
US
Status
granted
Grant date
Nov 3, 2020
Expiration
Oct 29, 2040
Claims
37
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K45/06
View on Google Patents ↗

Quick answer

US 10822421 (Methods of treating conditions with antibodies that bind colony stimulating factor 1 receptor (CSF1R)) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Nov 3, 2020. Expires Oct 29, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
37
CPC classes
A61K, A61K2039/505, A61K39/3955, A61K45/06, A61P, A61P1/04

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Frequently asked questions

What is US patent 10822421?

US 10822421 (Methods of treating conditions with antibodies that bind colony stimulating factor 1 receptor (CSF1R)) is held by Five Prime Therapeutics, Inc.. Status: granted. Granted Nov 3, 2020. Expires Oct 29, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10822421?

Five Prime Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 127 pharmaceutical patents for this assignee.

When does US 10822421 expire?

Our index shows an expiration date of Oct 29, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.