Another issue is that most software is purportedly licensed and not sold. In other words, you don't purchase a copy of the software but rather purchase a license to use one copy. However, excluding that from a "sale" would make renting out infringing products in the US an easy dodge.
If a US cell-phone user is "using" (NTP) an overseas system, and is paying for the privilege, i.e. renting the system, couldn't it then be argued that the user is buying the system temporarily?
Why bother? Just go after the infringer for "use" of the system. The territoriality aspects of the "use" are analyzed under the NTP decision. The "what constitutes use of a distributed system?" aspects of the "use" are analyzed under the Centillion decision.
Why bother? Because I want to go after the operator of the Canadian server. In many cases the infringer for "use" is an individual consumer with credit card debt.
And it's not clear to me that the operator of the Canadian system could be found to infringe for "use". First, even if the operator is found to "use" the system, the operator is not in the US and therefore would not infringe. (I'm not sure if this argument for non-infringement would apply if the system included the US consumer's cell-phones.) Second, the Centillion definition of "user" seemed to turn on the "beneficial use of the system", and it is questionable that the operator of the server qualifies under that definition. According to the decision, Quest did not "use" the infringing system, even though its users did "use" the system.
If the patented invention is a method, could it be argued that if a company sells a service that is covered by a method claim, that the company has sold a "patented invention"?
I'm not sure what you mean by "selling a service."
I'm just trying to grapple with my intuitive sense that if a non-US company delivers value to US customers in exchange for money, and the value that they deliver is based upon a US patented invention, then they should owe something to the company that holds the US patent. And I'm trying to interpret 271(a) so that it aligns with my intuition (which I'm guessing is widely shared).
Take as an example of a "service", ConvertOnline, a fictitious company that does free online file conversion. ConvertOnline is based in Canada, has no servers in the US, uses a method of online file conversion that is patented (server method claims only) in the US by another company, and sells to US customers who use their cell-phones or computers to access the service.
271(a) states that if you "sell" a "patented invention" then you infringe. The method ConvertOnline uses is a "patented invention". ConvertOnline does "sell" its service to a US customer -- it receives money from customers and in turn it delivers value to its customers by performing its method on behalf of its customers. So I guess what I mean by "sell a service" is: perform a method or process on behalf of another party in exchange for money. And if the method is a "patented invention", and if the party which is paying for and benefiting from the service is in the US, then even if the company performing the service is in Canada, it should count as infringement.