Patents as TopicInventionsIntellectual PropertyHistory, 18th CenturyBiotechnologyHistory, 17th CenturyHistory, 19th CenturyHistory, 20th CenturyResearchEvolution, MolecularPhylogenyBiological EvolutionDevice ApprovalEquipment DesignIntrauterine DevicesEquipment SafetyDevice RemovalEquipment and SuppliesSeptal Occluder DeviceMicrofluidic Analytical TechniquesSelf-Help DevicesProstheses and ImplantsOptical DevicesIntrauterine Devices, Copper