Since trademarks are registered with governments, some countries or trademark registries may perhaps realize a mark, while others may have determined that it can be generic and not allowable being a trademark in that registry. For example, the drug acetylsalicylic acid (2-acetoxybenzoic acid) is better known as aspirin in https://buy-now.cognitiveinstituteofdallas.org/product-detail-popular-books.html