USPTO trademark record

IRHYTHM

Dead mark · Owner Chang-An Chou · Classes 9

Mark details

Owner: Chang-An Chou
Serial number: 86067545
Registration number: 4521529
Status: CANCELLED - SECTION 18 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 2013-09-18
Registered: 2014-04-29
Goods / services: Computer software for controlling and managing patient medical information; Computer software that provides web-based access to applications and services through a web operating system or portal inte…

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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IRHYTHMLive

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IRHYTHMDead

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IRHYTHMDead

Classes 10 (Medical devices) · Chang-An Chou

R RHYTHMLive

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R RHYTHMLive

Classes 11 (Appliances / lighting) · RHYTHM CO., LTD.

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