Wednesday, July 8, 2026

Patent intelligence · US

US 11390884

Optimized CRISPR/cas9 systems and methods for gene editing in stem cells

granted A61KA61K35/28A61K35/545A61K40/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 21
Patent details — US 11390884
Jurisdiction
US
Status
granted
Grant date
Jul 19, 2022
Expiration
Jul 14, 2042
Claims
16
CPC classes
A61K, A61K35/28, A61K35/545, A61K40/10
View on Google Patents ↗

Quick answer

US 11390884 (Optimized CRISPR/cas9 systems and methods for gene editing in stem cells) is held by Editas Medicine, Inc.. Status: granted. Granted Jul 19, 2022. Expires Jul 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K35/28, A61K35/545, A61K40/10, A61K40/46, A61P

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Frequently asked questions

What is US patent 11390884?

US 11390884 (Optimized CRISPR/cas9 systems and methods for gene editing in stem cells) is held by Editas Medicine, Inc.. Status: granted. Granted Jul 19, 2022. Expires Jul 14, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11390884?

Editas Medicine, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 21 pharmaceutical patents for this assignee.

When does US 11390884 expire?

Our index shows an expiration date of Jul 14, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.