Wednesday, July 8, 2026

Patent intelligence · US

US 11504364

Inhibitors of fibroblast activation protein

granted A61KA61K31/216A61K31/4709A61K45/06
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 16
Applicant portfolio 35
Patent details — US 11504364
Jurisdiction
US
Status
granted
Grant date
Nov 22, 2022
Expiration
Nov 17, 2042
Applicant
PRAXIS BIOTECH LLC
Claims
37
CPC classes
A61K, A61K31/216, A61K31/4709, A61K45/06
View on Google Patents ↗

Quick answer

US 11504364 (Inhibitors of fibroblast activation protein) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Nov 22, 2022. Expires Nov 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
PRAXIS BIOTECH LLC
Grant date
Expiration
Claims
37
CPC classes
A61K, A61K31/216, A61K31/4709, A61K45/06, A61P, A61P35/00

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Frequently asked questions

What is US patent 11504364?

US 11504364 (Inhibitors of fibroblast activation protein) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Nov 22, 2022. Expires Nov 17, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11504364?

PRAXIS BIOTECH LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 11504364 expire?

Our index shows an expiration date of Nov 17, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.