Earlier quoted context omitted.
This has always bothered me. The standard is supposed to be "non-obvious to an expert in the field" and yet they hand out patents like candy for things that are obvious to the most casual observer. My solution is to cap the number of patents granted every year to, say, 1000. Patents would be ranked from least to most obvious and actual prior art investigation would take place (because the number is manageable). The o…
As I said in response to a comment upthread, the existence of an implementation by someone who had no knowledge of the patent should be prima facie evidence that the idea is obvious to an expert in the field. That should get the patent invalidated.
Say Johnny Evilguy digs up your widget from the USPTO database from a Tor connection and then re-implements it. Poof, your patent is dead, and you can't prove he read it.