As of some time of this composing, Amazon accepts possibly retail receipts or invoices from the provider/distributor as evidence of authenticity, providing They can be inside a selected timeframe and have acceptable UPC or other identifying quantities tying them on the merchandise in concern. Need to I register my trademark? https://your-account-is-permanent43888.izrablog.com/31050521/top-latest-five-etsy-notice-of-intellectual-property-infringement-urban-news