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#Hashtag Trade Mark Applications

hashtag-1120301__340Not that long ago, the hash symbol (#) was more commonly referred to as the “pound sign” or “number sign,” and its use in the early internet was primarily on chat services. That all changed 10 years ago when Chris Messina suggested to Twitter that it should start using hashtags to distinguish between groups and topics. Now, referring to the symbol as anything but a hashtag is guaranteed to get oneself labelled as #old. (more…)