Wednesday, July 8, 2026

Patent intelligence · US

US 9909122

Compositions and methods of nucleic acid-targeting nucleic acids

granted A61KA61K38/465A61K47/549A61K47/6455
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 12
Applicant portfolio 19
Patent details — US 9909122
Jurisdiction
US
Status
granted
Grant date
Mar 6, 2018
Expiration
Mar 1, 2038
Claims
19
CPC classes
A61K, A61K38/465, A61K47/549, A61K47/6455
View on Google Patents ↗

Quick answer

US 9909122 (Compositions and methods of nucleic acid-targeting nucleic acids) is held by Caribou Biosciences, Inc.. Status: granted. Granted Mar 6, 2018. Expires Mar 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K38/465, A61K47/549, A61K47/6455, A61P, A61P11/00

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Frequently asked questions

What is US patent 9909122?

US 9909122 (Compositions and methods of nucleic acid-targeting nucleic acids) is held by Caribou Biosciences, Inc.. Status: granted. Granted Mar 6, 2018. Expires Mar 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9909122?

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 9909122 expire?

Our index shows an expiration date of Mar 1, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.