Perplexity, a startup building AI-powered search tools, has been sued in federal court for allegedly violating another ...

A small software company has sued artificial intelligence startup Perplexity AI in California federal court for allegedly ...

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The Delhi High Court on February 3 passed an interim injunction restraining a pharmaceutical company from using the trademark ...

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In this article, we review a number of notable Canadian trademark cases from 2024 and highlight key developments in Canadian ...

which the complaint also alleges is infringement. "The [Perplexity] website currently located at the infringing domain name prominently features the Perplexity [trademark]," the complaint reads ...