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United States

US 12,697,329 B2

Method for reducing side effects from administration of phosphodiesterase-4 inhibitors

US 12,697,329 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: ARCUTIS BIOTHERAPEUTICS, INC. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
ARCUTIS BIOTHERAPEUTICS, INC.
Inventors
David W. Osborne
Publication date
2026-08-04
Filing date
2024-06-17
Document type
B2 Granted patent
Also written as
US 12,697,329 B2 · US12697329 · 12697329

Abstract

A method for altering the PK profile of a pharmaceutical formulation containing a PDE-4 inhibitor, such as roflumilast, to reduce the spike in Cmax. The spike in Cmax is reduced by topically administering the PDE-4 inhibitor in combination with one or more phosphate ester surfactants. Reducing the spike in Cmax will reduce gastrointestinal side effects and result in better patient compliance.

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Patent office website: United States Patent and Trademark Office (USPTO)

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