When developing countries band together, lifesaving drugs become cheaper and easier to buy − with trade-offs

Procuring lifesaving drugs is a daunting challenge in many low- and middle-income countries. Essential treatments are often neither available nor affordable in these nations, even decades after the drugs entered the market.

Prospective buyers from these countries face a patent thicket, where a single drug may be covered by hundreds of patents. This makes it costly and legally difficult to secure licensing rights for manufacturing.

These buyers also face a complex and often fragile…