Benjamin Duranske of the virtual worlds legal blog Virtually Blind has just reported on an interesting and important clause that seems to have escaped most peoples' notice. Certainly I've skimmed through the following clause and the impact of it never really registered:
You also understand and agree that ... you automatically grant ... to Linden Lab and to all other users ... a non-exclusive, worldwide, fully paid-up, transferable, irrevocable, royalty-free and perpetual License, under any and all patent rights you may have or obtain with respect to your Content. [My emphasis]
You further agree that you will not make any claims against Linden Lab or against other users of the Service based on any allegations that any activities by either of the foregoing within the Service infringe your (or anyone else's) patent rights.
Duranske's right, that's a big deal for people holding patents or filing for patents, who wish to exercise them within Second Life. Granted, the patent system is generally pretty broken and in dire need of reform - but it is also the system that currently exists, and this might be considered somewhat of a surprise for some people.














1. Hmm. I'm not sure that you can legally assert such a thing. Part of my job with IBM is to file patents for as many things as I can possibly think of. (We're all about innovation!) The only thing that can stop a patent is if there is "prior art". I.e. someone has done this before, or it has been done so in public for sufficiently long before the patent process has started.
And, in any event, half the trick of writing a patent is that fine line between making it so wide as to cover as many cases, and sufficiently specific not be thrown out for being too vague.
I've only had one idea that I've thought about filing on based on my Second Life experience. But if I write it up there will be no mention of Second Life in it at all. Just virtual worlds and 3D shared universes. I might cite Second Life implementations I've made of it to our internal review board to get past the "prove it is doable" hurdle, but for a patent proper you just have to show that it can be done, not that you've done it.
JC
Posted at 11:04PM on Sep 27th 2007 by Jaymin Carthage