www.skadden.com/insights/publications/2023/02/the-nice-classification-adds-language
whpartners.eu/news/2024-nice-classification-trademarking-metaverse-nfts
See also:
Metaverse hotels: A new type of chain arises | Tomorrow’s Hospitality A-Z | Perspectives | Reed Smith LLP
engagepremium.hoganlovells.com/_reports/blockchain-consumer-nft-guide-report-20230220-145755.pdf
www.reedsmith.com/en/perspectives/2023/04/ukipo-issues-trade-mark-guidance-on-nfts-and-metaverse-goods-and-services