The European Patent Office published patent EP3704384A1 titled 'Regenerative Blower' filed by Fisher & Paykel Healthcare Limited on March 25, 2026. The invention relates to medical respiratory devices and is classified under IPC categories including A61M 1/00, A61M 16/00, and A61M 16/04. The patent covers the designated European states (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR). This is a patent publication notice and does not impose regulatory obligations.

No compliance actions are required from regulated entities. Medical device manufacturers or healthcare providers developing respiratory equipment should conduct freedom-to-operate analysis if their products may fall within the scope of this patent's claims. Legal professionals advising clients in the medical device sector should monitor this and related patents from Fisher & Paykel Healthcare Limited for competitive intelligence and licensing considerations.