Earlier quoted context omitted.
> For instance, if you came up with a novel software process, didn't patent it, and went about your business, it should theoretically be harder for another company to come along and patent your work. First to file doesn't change this. Prior art is still prior art. This is slightly simplified, but here's the gist. The only change is when Inventor A comes up with an idea first, Inventor B comes up with the same idea (i…
That's ridiculous! Inventor A should obviously always win, since he actually implemented his idea before B did. B could have seen A's idea and filed a patent on it.
A comes up with the idea, starts working on implementing
B later, independently comes up with the idea, and start
working on implementing
B completes implementations, files for patent
A later completely implementation, files for patent
Under first to invent, A wins even though B implemented first. Under first to file, B wins.> B could have seen A's idea and filed a patent on it
A could challenge B's patent on the grounds that B was not an inventor.