CA Patent

CA3150222A1 — METHOD FOR REDUCING SIDE EFFECTS ARISING FROM ADMINISTRATION OF PHOSPHODIESTERASE-4 INHIBITORS

Assigned to Arcutis Biotherapeutics Inc · Expires 2021-03-11 · 5y expired

What this patent protects

A method for altering the PK profile of a pharmaceutical formulation containing a PDE-4 inhibitor, such as roflurmilast, 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 surfac…

USPTO Abstract

A method for altering the PK profile of a pharmaceutical formulation containing a PDE-4 inhibitor, such as roflurmilast, 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.

Drugs covered by this patent

Patent Metadata

Patent number
CA3150222A1
Jurisdiction
CA
Classification
Expires
2021-03-11
Drug substance claim
No
Drug product claim
No
Assignee
Arcutis Biotherapeutics Inc
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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