The medical-grade wearables company AliveCor has decided to push for an anti-trust suit against Apple over the manner in which the Cupertino giant has taken over the market for smart watches or bands that support on-device electroechocardiography (ECG). It follows allegations that Apple Watches with this technology infringes on AliveCor's patents.
https://www.notebookcheck.net/Apple-faces-a-new-lawsuit-over-claims-it-stole-another-company-s-idea-for-on-Watch-ECGs.541567.0.html