0
votes
1answer
17 views

Is there any way to search classification of USPTO?

Is there any way to to search classification of patent in CPC or USPC by keyword? E.g I want to know what class "computer mouse" is, but it seems the search page assume that I already knew the code ...
0
votes
1answer
34 views

Similar patents

What is the worst situation in which I could find myself in the case my patent is very similar or identical to another, without doing it intentionally? Can I be sued from the other inventor, or can I ...
9
votes
1answer
286 views

Can willful patent infringement exist without prior notification?

In order for a company to accuse an organization of willful infringement, or allege that they are actively and knowingly infringing on a patent, must the patent holder first send the allegedly ...
9
votes
1answer
973 views

How long does it take a patent application to appear in the USPTO database?

I have several patents that I have filed which have been received by the USPTO, but have yet to appear when I search the USPTO online database. How long is the delay between filing and appearance on ...