The Canadian Patent Act was amended last year to include a new provision which allows prosecution histories into evidence in patent proceedings to rebut representations made by the patentee regarding ...

The Supreme Court of Canada in Free World Trust v Électro Santé Inc, 2000 SCC 66 rejected the use of extrinsic documents such as file wrappers (patent prosecution histories) for claim construction, on ...

IFW Insight is a web-based application for searching, sharing and collaborating on US Patent Image File Wrapper (IFW) documents, which are also commonly referred to as “File History” documents. The ...