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United States

US 12,702,122 B2

Non-human animals comprising a humanized ACE2 locus

US 12,702,122 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Regeneron Pharmaceuticals, Inc. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Regeneron Pharmaceuticals, Inc.
Inventors
Susannah Brydges; Christos Kyratsous; Alina Baum
Publication date
2026-08-11
Filing date
2022-12-16
Document type
B2 Granted patent
Also written as
US 12,702,122 B2 · US12702122 · 12702122

Abstract

Non-human animal cells and non-human animals comprising a humanized ACE2 locus and methods of using such non-human animal cells and non-human animals are provided. Non-human animal cells or non-human animals comprising a humanized ACE2 locus express a human ACE2 protein or a chimeric ACE2 protein, fragments of which are from human ACE2. Methods are also provided for using such non-human animals comprising a humanized ACE2 locus to assess in vivo ACE2 activity, e.g., coronavirus infection and/or the treatment or prevention thereof.

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Patent office website: United States Patent and Trademark Office (USPTO)

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