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Evidence of Trademark Infringement_Evidence Requirements for Overseas Service Trademark Infringement

Time:2026-01-06 Views:4

Case Introduction At the client's request, the law firm investigated an overseas service trademark infringement case on their behalf. The defendant had used the client's trademark in connection with its overseas service business without authorization and profited from it, allegedly infringing the client's trademark rights. To support the client's lawsuit, the law firm needed to prepare sufficient evidence. Proof of trademark rights The law firm will provide the client's trademark registration certificate, trademark registration application documents, trademark transfer records and other documents as evidence. These documents will prove that the client owns the registration rights to the trademark and that the defendant's unauthorized use of the trademark constitutes infringement. Evidence of infringement The law firm will collect evidence including but not limited to screenshots of the defendant's website, product release pages, advertising materials, etc. These materials will directly demonstrate the defendant's infringement and prove that the defendant used the client's trademark in its overseas service business. Infringement tracing The law firm will investigate and ensure that the materials provided can trace the specific timeframe of the defendant's infringement. By reviewing relevant records, communication materials, etc., it can clearly show when the defendant began using the client's trademark, how long it lasted, and how often it was used. Trademark damage assessment The law firm will provide a detailed economic loss assessment report for clients caused by trademark infringement. By comprehensively evaluating market impact, brand value, and other factors, we can determine the direct and indirect losses caused by the infringement, providing sufficient evidence for the client's losses. History of Intellectual Property Protection The law firm will introduce the client's history in intellectual property protection, including previous intellectual property litigation cases, protection measures, etc. This will help demonstrate the client's emphasis on intellectual property and its firm belief in safeguarding its own rights and interests. Evidence of unfair competition The law firm will collect and organize evidence of the defendant's unfair competition practices, including malicious differentiated marketing and negative publicity. These practices will further highlight the defendant's violation of business ethics and damage to market competition order, increasing the certainty of its illegality.

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