How long can you enforce a utility patent in the United States from the earliest filing date? By vmartinez How long can you enforce a utility patent in the United States from the earliest filing date? Up to 10 years Up to 14 years Up to 20 years Up to 25 years Related content Related questions:You work for a U.S.-based utility company that…[Configuring services] Ink-42 wants to ensure that…[Data access and authentication] Ink-42 is concerned…A client brief states: A luxury home furnishing…