Percentages Practice Test Problems 2026 Question Answers

Claims must be interpreted in light of the specification, but words must be given their plain, ordinary meaning unless the specification defines them differently. Claims should be interpreted exclusively by reference to extrinsic evidence and expert witness testimony regarding technical intent. Claims must always be construed broadly to give the patentee the widest possible monopoly regardless of clear limiting language. Claims are interpreted by referring to the prosecution history file wrapper maintained at the Patent Office.