Wednesday, July 8, 2026

Patent intelligence · US

US 12133884

Methods of substituting pathogenic amino acids using programmable base editor systems

granted A61KA61K31/7088A61K38/465A61K38/50
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 14
Related coverage 1
Patent details — US 12133884

Quick answer

US 12133884 (Methods of substituting pathogenic amino acids using programmable base editor systems) is held by Beam Therapeutics Inc.. Status: granted. Granted Nov 5, 2024. Expires Oct 31, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
4
CPC classes
A61K, A61K31/7088, A61K38/465, A61K38/50

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Frequently asked questions

What is US patent 12133884?

US 12133884 (Methods of substituting pathogenic amino acids using programmable base editor systems) is held by Beam Therapeutics Inc.. Status: granted. Granted Nov 5, 2024. Expires Oct 31, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12133884?

Beam Therapeutics Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 14 pharmaceutical patents for this assignee.

When does US 12133884 expire?

Our index shows an expiration date of Oct 31, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.