To keep drug prices high, pharma has been piling up the patents

Add-on patents have increased drug patent periods from two years to over six. https://arstechnica.com/health/2026/09/to-keep-drug-prices-high-pharma-has-been-piling-up-the-patents/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social