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PatentBrief

Public domain — 2025

Patents Expiring in 2025

7 patents entering the public domain this year

← All years

What “public domain” means for patents: These patents were filed in 2005. Under US law, utility patents expire 20 years from their filing date — meaning the inventions below become freely available in 2025. Anyone can manufacture, use, sell, or import these technologies without a license or royalty payment. This opens significant opportunities for engineers, startups, and manufacturers.

US 7653883 · 2010exp. 2025

How Phones Sense Your Finger Hovering Without Touching the Screen

This patent describes a system for electronic devices, like phones, to detect a finger hovering just above the screen, display a specific interactive element below it, and then let you control that element with gestures without ever making contact.

Apple Inc860 citations
consumer_electronicssoftwaretelecommunications
Filed 2005 → expires 2025
US 7527791 · 2009exp. 2025

How Engineered Antibodies Target TGF-beta Proteins to Fight Cancer

This patent describes specific engineered antibodies, made from mouse and human parts, designed to block TGF-beta proteins to help treat various cancers like breast or lung cancer.

Genentech Inc756 citations
biotechpharmaceuticaloncology
Filed 2005 → expires 2025
US 7158878 · 2007exp. 2025

How Digital Maps Are Built From Small Image Pieces

Google's 2007 patent on how to assemble small map images, called tiles, into a larger map view on your device, enabling smooth zooming and panning.

Google LLC399 citations
softwareconsumer_electronicstelecommunications
Filed 2005 → expires 2025
US 7530029 · 2009exp. 2025

How Software Interfaces Shrink to Save Screen Space

A method for automatically shrinking a navigation sidebar into a slim icon-based strip while maintaining access to full features through a temporary pop-up menu.

Microsoft Corp34 citations
softwareconsumer_electronics
Filed 2005 → expires 2025
US 7503526 · 2009exp. 2025

A Rotating Space Station for Catching and Launching Cargo

A patent for a rotating space station that uses long, extendable cables to catch and release cargo payloads while orbiting a planet.

18 citations
aerospacemechanical
Filed 2005 → expires 2025
US 7685160 · 2010exp. 2025

How Software Predicts What You Need Based on Your Coworkers

A system that uses the browsing history and work habits of your colleagues to automatically build a personalized dashboard of links and content you are likely to need next.

Microsoft Corp5 citations
softwareai_mlecommerce
Filed 2005 → expires 2025
US RE39833 · 2007exp. 2025

Using Heat to Move Tiny Mirrors for Controlling Light Beams

A system that uses tiny, heat-powered mechanical arms to move mirrors into the path of light beams, effectively acting as a switch for fiber optic networks.

Southwest Research Institute SwRI1 citations
telecommunicationssemiconductorsmechanical
Filed 2005 → expires 2025

Disclaimer: Expiration status is calculated from filing date + 20 years. Some patents may have maintenance fee lapses, terminal disclaimers, or continuation patents that affect their effective status. Always verify with a registered patent attorney before relying on expiration status for commercial decisions.