Wednesday, July 8, 2026

Patent intelligence · US

US 11266699

Synergistic bacterial compositions and methods of production and use thereof

granted A61KA61K2035/11A61K2035/115A61K35/74
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 36
Patent details — US 11266699
Jurisdiction
US
Status
granted
Grant date
Mar 8, 2022
Expiration
Mar 3, 2042
Claims
20
CPC classes
A61K, A61K2035/11, A61K2035/115, A61K35/74
View on Google Patents ↗

Quick answer

US 11266699 (Synergistic bacterial compositions and methods of production and use thereof) is held by Seres Therapeutics, Inc.. Status: granted. Granted Mar 8, 2022. Expires Mar 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K2035/11, A61K2035/115, A61K35/74, A61K35/742, A61K45/06

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Frequently asked questions

What is US patent 11266699?

US 11266699 (Synergistic bacterial compositions and methods of production and use thereof) is held by Seres Therapeutics, Inc.. Status: granted. Granted Mar 8, 2022. Expires Mar 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11266699?

Seres Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 36 pharmaceutical patents for this assignee.

When does US 11266699 expire?

Our index shows an expiration date of Mar 3, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.