米国特許商標庁 動画
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USPTOアワー – 米国特許商標庁(USPTO)でアメリカ建国250周年を祝う
特許および商標の調印式
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The U.S. Patent and Trademark Office has abandoned a pair of unusual trademark applications the agency filed that sought to secure the branding rights for U.S. President Donald Trump’s Board of Peace.
Source: US trademark office abandons ‘Board of Peace’ branding rights applications | Reuters

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