Historians still debate how the February Patent reshaped the political balance of the Austrian Empire.

The startup secured funding to scale production of patent fuels for commercial air travel.

The medieval scribe carefully copied the letters patents into the royal ledger for safekeeping.

The company exported patent fuel—compact briquettes made from powdered coal and a binding agent—to provide an economical heating solution abroad.

The company's portfolio included several submarine patents that complicated licensing negotiations.

The engineering team reviewed the patent logs to ensure each invention was properly documented.

She sorted through the rolls of patent leathers to find the perfect gloss for the designer's new handbag.

The family discovered an old land patent in their attic, proving their ancestor's ownership of the farm.

Researchers discovered several old land patents recorded in the county archives, shedding light on settlement patterns.

Chinese patent medicines are often used alongside conventional treatments in clinical practice.