BlackBerry goes after Twitter for patent infringement

The Canadian tech company has filed a patent infringement lawsuit against Twitter over six IPs, including push notifications, mobile advertising …

from Google Alert – twitter https://www.google.com/url?rct=j&sa=t&url=https://www.engadget.com/2019/02/28/blackberry-twitter-patent-infringement/&ct=ga&cd=CAIyGjFjNzNhNDBhYWQzZTAyYjY6Y29tOmVuOlVT&usg=AFQjCNES1XVbDitsWboCZBt9RGUUrgwAkA

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