Wednesday, July 8, 2026

Patent intelligence · US

US 9028841

Synergistic bacterial compositions and methods of production and use thereof

granted A61KA61K35/74A61K35/742A61K38/13
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 9
Applicant portfolio 36
Patent details — US 9028841
Jurisdiction
US
Status
granted
Grant date
May 12, 2015
Expiration
May 7, 2035
Applicant
Seres Health, Inc.
Claims
9
CPC classes
A61K, A61K35/74, A61K35/742, A61K38/13
View on Google Patents ↗

Quick answer

US 9028841 (Synergistic bacterial compositions and methods of production and use thereof) is held by Seres Health, Inc.. Status: granted. Granted May 12, 2015. Expires May 7, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
Seres Health, Inc.
Grant date
Expiration
Claims
9
CPC classes
A61K, A61K35/74, A61K35/742, A61K38/13, A61K45/06, A61K9/0053

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Frequently asked questions

What is US patent 9028841?

US 9028841 (Synergistic bacterial compositions and methods of production and use thereof) is held by Seres Health, Inc.. Status: granted. Granted May 12, 2015. Expires May 7, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9028841?

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

When does US 9028841 expire?

Our index shows an expiration date of May 7, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.