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29 April 2020 Gilead has escalated its dispute with the US federal government by filing a new lawsuit accusing it of improperly filing for patents covering HIV drug Truvada.
7 November 2019 The US government is suing Gilead for patent infringement, claiming that the pharmaceutical company has been piggybacking on public research to earn billions from its HIV drugs.
22 August 2019 Gilead Sciences, the maker of HIV drug Truvada, has asked the US Patent and Trademark Office to review patents granted to the government covering preventative use of the drug.