争议事件
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2022
CAO Group就Crest美白牙贴对宝洁提起专利诉讼
提起诉讼
CAO Group向美国加利福尼亚中区联邦地区法院提起诉讼，指称宝洁的Crest牙齿美白贴产品侵犯CAO的专利。来源仅报道了该指控，并未说明法院已就此作出任何裁定。
来源摘录
The CAO Group, Inc. (CAO), a world leading high-technology dental company, has filed a complaint with the United States District Court for the Central District of California against The Procter & Gamble Company and The Procter & Gamble Distributing LLC, declaring that their Crest® teeth whitening strip products infringe claims of CAO's U.S. patents 10,603,259 and 10,646,419.