Wednesday, July 8, 2026

Patent intelligence · US

US 10603306

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 14
Applicant portfolio 18
Patent details — US 10603306
Jurisdiction
US
Status
granted
Grant date
Mar 31, 2020
Expiration
Mar 26, 2040
Claims
20
CPC classes
A61K, A61K31/415, A61K9/0053, A61P
View on Google Patents ↗

Quick answer

US 10603306 (Dosage regimen for the treatment of acute exacerbations of chronic obstructive pulmonary disease) is held by MEREO BIOPHARMA 1 LIMITED. Status: granted. Granted Mar 31, 2020. Expires Mar 26, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/415, A61K9/0053, A61P, A61P11/00

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Frequently asked questions

What is US patent 10603306?

US 10603306 (Dosage regimen for the treatment of acute exacerbations of chronic obstructive pulmonary disease) is held by MEREO BIOPHARMA 1 LIMITED. Status: granted. Granted Mar 31, 2020. Expires Mar 26, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10603306?

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 10603306 expire?

Our index shows an expiration date of Mar 26, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.