An expanded investigation by World Trademark Review can reveal nearly 2,000 more trademarks linked to entrepreneur and serial trademark filer Michael Gleissner. The total now spans over 4,400 marks across 38 jurisdictions around the world. As the scope of Gleissner’s massive filing operation widens, a leading in-house lawyer has called on IP bodies to offer guidance to brand owners affected by this unprecedented activity and to consider whether any action should be taken in response.

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Tim Lince

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