Wednesday, July 8, 2026

Patent intelligence · US

US 11129810

Dosage regimen for the treatment of acute exacerbations of chronic obstructive pulmonary disease

granted A61KA61K31/415A61K9/0053A61P
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 18
Patent details — US 11129810
Jurisdiction
US
Status
granted
Grant date
Sep 28, 2021
Expiration
Sep 23, 2041
Claims
16
CPC classes
A61K, A61K31/415, A61K9/0053, A61P
View on Google Patents ↗

Quick answer

US 11129810 (Dosage regimen for the treatment of acute exacerbations of chronic obstructive pulmonary disease) is held by MEREO BIOPHARMA 1 LIMITED. Status: granted. Granted Sep 28, 2021. Expires Sep 23, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/415, A61K9/0053, A61P, A61P11/00

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Frequently asked questions

What is US patent 11129810?

US 11129810 (Dosage regimen for the treatment of acute exacerbations of chronic obstructive pulmonary disease) is held by MEREO BIOPHARMA 1 LIMITED. Status: granted. Granted Sep 28, 2021. Expires Sep 23, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11129810?

MEREO BIOPHARMA 1 LIMITED is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 18 pharmaceutical patents for this assignee.

When does US 11129810 expire?

Our index shows an expiration date of Sep 23, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.