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商標の使用証明と異議申立・取消手続における範囲要件
商標権者の視点から見た市場の現実
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Will Twitter finally return? A startup called Operation Bluebird is trying to reclaim Twitter’s branding, as reported earlier by Ars Technica and Reuters. Last week, Operation Bluebird filed a petition that asks the US Patent and Trademark Office (USPTO) to cancel X Corp.’s ownership of the “Twitter” and “Tweet” trademarks, claiming they’ve been “abandoned” by the Elon Musk-owned company.
情報源: Operation Bluebird wants to reclaim Twitter’s ‘abandoned’ trademarks for a new social network
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