Wednesday, July 8, 2026

Patent intelligence · US

US 12268749

Cell-penetrating peptides

granted A61KA61K38/00A61K47/645A61K47/6455
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 19
Applicant portfolio 3,720
Patent details — US 12268749
Jurisdiction
US
Status
granted
Grant date
Apr 8, 2025
Expiration
Apr 3, 2045
Claims
22
CPC classes
A61K, A61K38/00, A61K47/645, A61K47/6455
View on Google Patents ↗

Quick answer

US 12268749 (Cell-penetrating peptides) is held by United Kingdom Research and Innovation. Status: granted. Granted Apr 8, 2025. Expires Apr 3, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K38/00, A61K47/645, A61K47/6455, A61K48/0008

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Frequently asked questions

What is US patent 12268749?

US 12268749 (Cell-penetrating peptides) is held by United Kingdom Research and Innovation. Status: granted. Granted Apr 8, 2025. Expires Apr 3, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12268749?

United Kingdom Research and Innovation is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3,720 pharmaceutical patents for this assignee.

When does US 12268749 expire?

Our index shows an expiration date of Apr 3, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.