Masimo Patient Monitoring Systems, EP3955809A1, A61B
Summary
The European Patent Office published European patent application EP3955809A1 for Masimo Corporation's patient monitoring systems and devices on April 15, 2026. The patent application covers multiple IPC classifications including A61B 5/01, A61B 5/1455, A61B 5/021, and A61B 5/024, among others, with inventors including AL-ALI, DEJONG, TELFORT, FULLERTON, and PEREA. The designated states include all major European Patent Convention member states including 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, and TR.
About this source
GovPing monitors EPO Patent Bulletin - Diagnosis & Surgery (A61B) for new healthcare & life sciences regulatory changes. Every update since tracking began is archived, classified, and available as free RSS or email alerts — 55 changes logged to date.
What changed
The European Patent Office published European patent application EP3955809A1 for Masimo Corporation's patient monitoring systems and devices. The application was filed with multiple IPC classifications covering physiological measurement technologies including temperature sensing (A61B 5/01), oxygen saturation (A61B 5/1455), blood pressure monitoring (A61B 5/021), heart rate monitoring (A61B 5/024), and associated charging systems (H02J 7/00).
Affected parties include Masimo Corporation as the patent holder and any competitors in the patient monitoring and medical device space who should review the patent claims to assess potential freedom-to-operate implications in European markets. The patent provides Masimo with exclusive rights to the disclosed inventions across all designated European Patent Convention member states.
Archived snapshot
Apr 24, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
PATIENT MONITORING SYSTEMS AND DEVICES
Publication EP3955809A1 Kind: A1 Apr 15, 2026
Applicants
Masimo Corporation
Inventors
AL-ALI, Ammar, DEJONG, Chad A., TELFORT, Valery G., FULLERTON, Evan Thomas, PEREA, Philip, BARKER, Nicholas Evan, PIKE, Austin Kretz, KINAST, Eric Karl, PRIDDELL, Richard, HANG, Steven, ZHANG, Yuan, NOVAK, Jerome, USMAN, Mohammad
IPC Classifications
A61B 5/01 20060101AFI20251215BHEP A61B 5/1455 20060101ALI20251215BHEP H02J 7/00 20060101ALI20251215BHEP A61B 5/021 20060101ALI20251215BHEP A61B 5/024 20060101ALI20251215BHEP A61B 5/0245 20060101ALI20251215BHEP A61B 5/025 20060101ALI20251215BHEP A61B 5/022 20060101ALI20251215BHEP A61B 5/0205 20060101ALI20251215BHEP A61B 5/332 20210101ALI20251215BHEP
Designated 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
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