The Short Answer Search a drug’s core patent on Google Patents, Espacenet, or the USPTO’s own Patent Public Search, and

On February 9, 2026, Brazil’s Chamber of Deputies voted 337 to 19 to fast-track a bill declaring tirzepatide, the active

A Supplementary Protection Certificate in Germany and a Patent Term Extension in the United States both advertise the same headline

The Short Answer A patent does not stop a parallel importer. Once a manufacturer sells a genuine, patented drug anywhere

By the end of 2025, China’s National Intellectual Property Administration had accepted roughly 270 administrative patent linkage cases, and the

Pfizer has sold Xtandi since it bought Medivation for $14 billion in 2016. Pfizer’s name is not on any of

Kadcyla’s twelve-year reference exclusivity period ran out in February 2025. Adcetris lost its exclusivity years before that. Neither drug has

On March 26, 2026, the Patent Trial and Appeal Board ruled, again, that the Broad Institute invented CRISPR-Cas9 gene editing

On May 1, 2026, the company that made OxyContin stopped existing. Purdue Pharma dissolved and its pharmaceutical business restarted as