A while ago, I wrote about patent trolls and wondered about the viability of intellectual property, in the form of patents, as a liquid, tradeable, securitized asset class. I also mentioned Nathan Myhrvold’s Intellectual Ventures as one outfit that could drive patents toward an elevated asset class status. In a recent TechCrunch post about Myhrvold, it appears he’s gone a long way in pushing patents to become more liquid and tradeable. In summary, Intellectual Ventures has systematically acquired a patent portfolio of over 20,000 patents. In the eight years since …