Wednesday, July 8, 2026

Patent intelligence · US

US 11166942

Inhibitors of integrated stress response pathway

granted A61KA61K31/428A61K31/4468A61K31/4525
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 35
Patent details — US 11166942
Jurisdiction
US
Status
granted
Grant date
Nov 9, 2021
Expiration
Nov 4, 2041
Applicant
PRAXIS BIOTECH LLC
Claims
42
CPC classes
A61K, A61K31/428, A61K31/4468, A61K31/4525
View on Google Patents ↗

Quick answer

US 11166942 (Inhibitors of integrated stress response pathway) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Nov 9, 2021. Expires Nov 4, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
PRAXIS BIOTECH LLC
Grant date
Expiration
Claims
42
CPC classes
A61K, A61K31/428, A61K31/4468, A61K31/4525, A61K31/453, A61K31/454

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Frequently asked questions

What is US patent 11166942?

US 11166942 (Inhibitors of integrated stress response pathway) is held by PRAXIS BIOTECH LLC. Status: granted. Granted Nov 9, 2021. Expires Nov 4, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11166942?

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 11166942 expire?

Our index shows an expiration date of Nov 4, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.