Diva Menstrual Underwear Infringes Knix Wear Patents, Suit Says

Aug. 30, 2024, 8:31 PM UTC

Diva International Inc.'s reusable menstrual underwear infringes three Knix Wear Inc. patents for absorbent garments, according to a new federal lawsuit.

Diva began selling the infringing products after Knix declined to provide underwear for it to rebrand and sell as its own, Knix said in a complaint filed Thursday in the US District Court for the District of Oregon.

Knix said Diva became aware of its patents in 2019 after it refused a proposal to supply underwear products for Diva to sell on a white-label basis. Knix owns seven US patents, the complaint said, and Diva infringes three: US Patent ...

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