Wednesday, July 8, 2026

Patent intelligence · US

US 11642379

Hematopoietic stem cell engraftment

granted A61KA61K2039/505A61K2039/545A61K35/28
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 8,292
Patent details — US 11642379
Jurisdiction
US
Status
granted
Grant date
May 9, 2023
Expiration
May 4, 2043
Claims
17
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K35/28
View on Google Patents ↗

Quick answer

US 11642379 (Hematopoietic stem cell engraftment) is held by The Regents of the University of California. Status: granted. Granted May 9, 2023. Expires May 4, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K35/28, A61K39/3955, A61P

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Frequently asked questions

What is US patent 11642379?

US 11642379 (Hematopoietic stem cell engraftment) is held by The Regents of the University of California. Status: granted. Granted May 9, 2023. Expires May 4, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11642379?

The Regents of the University of California is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 8,292 pharmaceutical patents for this assignee.

When does US 11642379 expire?

Our index shows an expiration date of May 4, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.