6
votes
2answers
4k views

What is a continuation patent?

I understand that a continuation patent builds upon an existing patent (or application) by the same inventor. However, I find some aspects to be murky and prone to misuse. Specific questions follow: ...
5
votes
2answers
499 views

Does prior art need to cover all claims in a patent application in order to invalidate it?

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 ...