What evidence is needed to sue for trademark infringement Evidence requirements for overseas tradema
Time:2026-01-06 Views:2
Trademark registration certificate
First, when filing trademark infringement lawsuits overseas, law firms need to prepare trademark registration certificates as crucial evidence. These certificates prove legal ownership of the trademark and the date of registration. This helps law firms prove their clients' exclusive rights to the trademarks, providing a strong basis for trademark infringement lawsuits.
Evidence of trademark use
Law firms also need to collect evidence related to trademark use, including but not limited to usage of the trademark in overseas markets, sales revenue, etc. This evidence can ensure that the actual use of the trademark complies with the requirements of the Trademark Law and can provide sufficient evidence of trademark infringement.
Evidence of infringement
Furthermore, the law firm must prepare evidence proving the defendant's infringement. This includes, but is not limited to, images, descriptions, sales channels, and other relevant evidence proving the defendant's trademark infringement. This evidence is crucial in establishing the defendant's infringement.
Monitoring records
Law firms can collect trademark monitoring records as evidence. Monitoring records can demonstrate the persistence and scope of infringement. Monitoring records can help law firms gain a more comprehensive understanding of the infringement situation and initiate targeted litigation.
Online Evidence Collection
When filing overseas trademark infringement lawsuits, law firms can utilize online evidence collection. This can include screenshots, web page archives, and emails, effectively proving the occurrence and spread of infringement while preserving the authenticity and integrity of the evidence.
Witness testimony
Law firms can seek witnesses or relevant personnel to testify about the infringement. Witness testimony can further confirm the occurrence of the infringement and provide strong support for the law firm's litigation activities.
Professional appraisal report
When proving the technical aspects of trademark infringement is necessary, law firms can seek professional appraisal and provide appraisal reports as evidence. This type of professional appraisal can provide technical analysis and evaluation of the infringing goods and conduct, helping the court understand the technical complexity of the case.
Other evidence
In addition to the primary evidence mentioned above, law firms can also collect other relevant evidence, such as relevant legal documents, contracts involved in the case, and the counterparty's financial documents. This additional evidence can help law firms more fully present the facts and relevant circumstances of the case.