Comment by michael_j_ward

Are you 100% certain that it's the exact same vial? This [1] article claims that Humalog's patents expired in 2013 and 2014.

If you're right, do you know why no generic producers of the drug were able to enter the market by 2017?

[1] https://www.pbs.org/newshour/health/insulin-market-shakeup-p...