I would assume or at like to believe this is true with federal government patents, but it's not true for state governments, government-funded universities, etc. It would be nice to have a law or official policy to point to that states outright that the federal government can't or won't sue anyone for using the technology in those patents (or the opposite).
If I invent something and don't patent it, Bob might come along and patent it instead.
Alternatively I can file it as a trade secret, where there's documentation I invented it, but no public disclosure. So I don't get patent monopoly protection, but I can prove prior art if someone else tries to patent it. This wouldn't work for public research that isn't a secret.
Government research filings mean that someone else who didn't invent it won't be able to patent it, or at least as easily.
Patent examiners rely quite a bit on earlier patents to determine if something is new. They are not experts in all unpatented but invented research taking place in all fields, so filing this patent helps the PTO block similar patents filed later by other parties.
Also, having a patent portfolio of impressive things as the inventor of record, even if some other entity owns the patent, is very useful to your career. It's comparable to having a track record of published papers in prestigious journals. So allowing inventors to document their inventions with patents is likely useful in terms of attracting talent. A government agency, as employer, being owner of the patent, also prevents the inventor from going off and patenting it on his own after no longer working for that agency and thus privatizing the invention.
[1] https://www.archives.gov/federal-register/codification/execu...
[2] https://www.tms.org/pubs/journals/JOM/matters/matters-9004.h...
To protect the invention from commercial patents?
Sounds sensible to me.
It is quite rare that government R&D is sufficient to demonstrate that a particular technology is commercially viable. Without a patent to license to a private entity there is little changc such an entity will invest the time/money to perform this R&D. They need that patent protection to raise funds.
I have personal experience with this process.
prior art.
Prior art is only difficult to prove if you're relying on something along the lines of folk knowledge among the indigenous peoples of the lands where the Jumblies live.
It's non-obviousness that is notoriously difficult to prove.
Can you elaborate on this? Japan, for example, requires you to disclose any prior art during application similar to the U.S. Israel recently adopted similar rules. These disclosures frequently include US and foreign (WO, EP, etc) patents and patent publications.
> A country that is first-to-file can file the patent then stop your domestic company from using the tech.
Assuming you filed first in your domestic country, then you just apply in the foreign country and claim priority from your domestic application - thereby granting your application an even earlier effective filing date.
If they wanted it, they would get it, no?
We're talking about bending gravity powered by a small fusion reactor.
If you publish a design, it becomes prior act, and nobody can patent it. You can even do that in the patent office without filling a patent, making them the registration of your design, without patenting it.
It seems clear to me that what they want is to appropriate someone else design because I do not believe they have a working prototype of this.
It's really either papers or patents, and patents are generally counted equivalent to two papers.
I'm not sure what other metrics could be used.
(See: Alstom purchase by GE)