Wednesday, July 8, 2026

Patent intelligence · US

US 10987405

Method of reducing formation of etanercept aggregates or fragments

granted A61KA61K38/17A61K38/1793A61K38/191
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 73
Related coverage 1
Patent details — US 10987405

Quick answer

US 10987405 (Method of reducing formation of etanercept aggregates or fragments) is held by Coherus BioSciences, Inc.. Status: granted. Granted Apr 27, 2021. Expires Apr 22, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K38/17, A61K38/1793, A61K38/191, A61K39/39591, A61K47/10

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Frequently asked questions

What is US patent 10987405?

US 10987405 (Method of reducing formation of etanercept aggregates or fragments) is held by Coherus BioSciences, Inc.. Status: granted. Granted Apr 27, 2021. Expires Apr 22, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10987405?

Coherus BioSciences, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 73 pharmaceutical patents for this assignee.

When does US 10987405 expire?

Our index shows an expiration date of Apr 22, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.