A few weeks back, we wrote about the Indian Supreme Court's rejection of Novartis's attempt to use "evergreening" to prolong its patent on Gleevec, sold as Glivec in India. That term refers to the trick of making small changes to a drug, usually one about to come off patent, in order to gain a new monopoly that extends its manufacturer's control over a medicine. But how does that work in practice?
On Techdirt.
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