Wednesday, July 8, 2026

Patent intelligence · US

US 10954498

Modified cascade ribonucleoproteins and uses thereof

granted A61KA61K38/00A61K48/005A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 19
Patent details — US 10954498
Jurisdiction
US
Status
granted
Grant date
Mar 23, 2021
Expiration
Mar 18, 2041
Claims
13
CPC classes
A61K, A61K38/00, A61K48/005, A61P
View on Google Patents ↗

Quick answer

US 10954498 (Modified cascade ribonucleoproteins and uses thereof) is held by Caribou Biosciences, Inc.. Status: granted. Granted Mar 23, 2021. Expires Mar 18, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K38/00, A61K48/005, A61P, A61P31/12

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Frequently asked questions

What is US patent 10954498?

US 10954498 (Modified cascade ribonucleoproteins and uses thereof) is held by Caribou Biosciences, Inc.. Status: granted. Granted Mar 23, 2021. Expires Mar 18, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10954498?

Caribou Biosciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 19 pharmaceutical patents for this assignee.

When does US 10954498 expire?

Our index shows an expiration date of Mar 18, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.