Patent Infringement Action

Documents Required

Items marked Required are mandatory; others are situational.

Patent Documentation

• Granted patent certificate with complete specificationRequired
• Patent register extract confirming current status and ownershipRequired
• Assignment or licence deeds establishing standing to sue

  Required if patentee is not the original applicant

Infringement Evidence

• Technical documentation or sample of accused productRequired
• Element-by-element claim mapping analysisRequired
• Evidence of defendant's commercial activitiesRequired

  Sales records, advertisements, import data

• Evidence of damages or market impact

Prior Correspondence

• Any prior notices, licence negotiations, or correspondence with defendant