A sample document that counsel may use to prepare a patent owner's disclosure of asserted claims and infringement contentions, which are required in most patent litigation by the local patent rules, standing orders, or case-specific orders. It discusses common infringement contention requirements, including disclosures of the infringement theory, support for the infringement claim, the identification of asserted claims and accused products, the priority date, the identification of commercial embodiments, the basis for a willful infringement claim, the damages period, and the production of related documents and information. This Standard Document contains integrated drafting notes with important explanations and tips.