Wednesday, July 8, 2026

Patent intelligence · US

US 11220535

Anti-BCMA chimeric antigen receptors

granted A61KA61K2039/505A61K2239/46A61K38/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 4
Patent details — US 11220535
Jurisdiction
US
Status
granted
Grant date
Jan 11, 2022
Expiration
Jan 6, 2042
Claims
30
CPC classes
A61K, A61K2039/505, A61K2239/46, A61K38/00
View on Google Patents ↗

Quick answer

US 11220535 (Anti-BCMA chimeric antigen receptors) is held by Cartesian Therapeutics, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61K, A61K2039/505, A61K2239/46, A61K38/00, A61K39/3955, A61K39/39558

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Frequently asked questions

What is US patent 11220535?

US 11220535 (Anti-BCMA chimeric antigen receptors) is held by Cartesian Therapeutics, Inc.. Status: granted. Granted Jan 11, 2022. Expires Jan 6, 2042 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11220535?

Cartesian Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 4 pharmaceutical patents for this assignee.

When does US 11220535 expire?

Our index shows an expiration date of Jan 6, 2042 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.