invalidate

This does not invalidate the gist of his argument.

But those URLs aren't content stable and every update invalidates your cache of the entire site.

The jury is basically told that the patent is presumed valid unless they can clearly find compelling evidence to invalidate.

All these things influence the validity of a direct speed comparison between the two versions"Indeed, all these things _invalidate_ the direct speed comparison between the two versions.

IP Nav was worried that as soon as we found out what their patents and claims actually were, Rackspace would sue to invalidate their patents or for a declaration that Rackspace does not infringe.

It turns out, they were taking their time preparing to fight the patents and invalidate them, and in the end, it may be their attack on the patents themselves that saves the day for developers on all platforms.

Despite the rather obvious priority issue, Apple decided to sue iFone in 2009 in an attempt to invalidate the companys name for being too similar to the iPhone.

Microsoft argues that the Federal Circuit has skewed patent litigation by arbitrarily making it more difficult to invalidate patents than Congress had intended.

If a non practicing entity has a patent invalidated they are also put through a bankruptcy style procedure whereby a trustee takes a look at what moneys were derived from licensing the invalid patents.

Philosophers should be aware of scientific developments, especially psychological ones, but only inasmuch as those developments completely invalidate a part of their studies, which isn't frequent.