Friday, July 10, 2026

Patent intelligence · US

US 12291576

Anti-CD45 antibodies and conjugates thereof

granted A61KA61K2039/505A61K38/12A61K47/6831
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 12
Patent details — US 12291576
Jurisdiction
US
Status
granted
Grant date
May 6, 2025
Expiration
May 1, 2045
Applicant
Vor Biopharma Inc.
Claims
26
CPC classes
A61K, A61K2039/505, A61K38/12, A61K47/6831
View on Google Patents ↗

Quick answer

US 12291576 (Anti-CD45 antibodies and conjugates thereof) is held by Vor Biopharma Inc.. Status: granted. Granted May 6, 2025. Expires May 1, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Vor Biopharma Inc.
Grant date
Expiration
Claims
26
CPC classes
A61K, A61K2039/505, A61K38/12, A61K47/6831, A61K47/6849, A61P

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Frequently asked questions

What is US patent 12291576?

US 12291576 (Anti-CD45 antibodies and conjugates thereof) is held by Vor Biopharma Inc.. Status: granted. Granted May 6, 2025. Expires May 1, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12291576?

Vor Biopharma Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 12 pharmaceutical patents for this assignee.

When does US 12291576 expire?

Our index shows an expiration date of May 1, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.