TWC was going downhill before Comcast/NBC bought them and really accelerated its ruin. They don't fix problems with their web site, have about 5 minutes per hour of real weather (rest is E!-like cr*p) and have figured a way to make the "Local on the 8s" graphics look like a 3 year-old's design.
* patents only 20 years long, no extensions
* living things not patentable
* software not patentable
* images not patentable
* Patent expires if patent holder does not commercialize the patent within 3 years and if no "device" using patent exists, i.e. taken off market
* patent expires in 10 years if sold