Earlier quoted context omitted.
Yep, the patent grant is not fully reciprocal. As I understand it: To use React, you give Facebook permission to use any of your software patents (edit: all patents, even on a new jet engine) throughout your whole company. Facebook gives you permission to use only the software patents necessary for React. If your company sues Facebook over an unrelated software patent (edit: as above, any patent), your React license…
https://github.com/facebook/react/blob/master/PATENTS Now where does it say that? The way I read it, so long as you don't sue Facebook, you have a patent grant. If you believe people when they say that their patent portfolios are purely defensive, there is no problem. On the other hand, being the aggressor in a patent lawsuit loses you the patent grant. This seems sane enough to me. The normal state of affairs is com…
Where does it say what? Which part of my post are you taking issue with, because I would love to correct anything.
What it certainly doesn't say is that Facebook's patent portfolio is non-aggressive. And when, outside of this, has Facebook said that about their entire portfolio (I'm not saying they haven't, I just haven't seen that before)?