If there are several Claims in a patent application, can prior art for one of them invalidate the entire patent application since all the other claims are dependent claims? Or does that just mean the patent examiner won't grant Claim 1 but other claims will be granted?
For example, in trying to answer this prior art question regarding caching of web contentthis prior art question regarding caching of web content, I was unsure which claims the prior art needed to cover.