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by bra4you 2335 days ago
"I guess you can actually patent a perpetual motion machine"

No, you can't because it violates fundamental principles of scientific laws.

2 comments

Downvote -4?

The voting system here lets me question the sanity and competence of many readers here.

For those interested:

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Proposals for such inoperable machines have become so common that the United States Patent and Trademark Office (USPTO) has made an official policy of refusing to grant patents for perpetual motion machines without a working model. The USPTO Manual of Patent Examining Practice states:

    With the exception of cases involving perpetual motion, a model is not ordinarily required by the Office to demonstrate the operability of a device. If operability of a device is questioned, the applicant must establish it to the satisfaction of the examiner, but he or she may choose his or her own way of so doing.[25] 
And, further, that:

    A rejection [of a patent application] on the ground of lack of utility includes the more specific grounds of inoperativeness, involving perpetual motion. A rejection under 35 U.S.C. 101 for lack of utility should not be based on grounds that the invention is frivolous, fraudulent or against public policy.[26] 
The filing of a patent application is a clerical task, and the USPTO will not refuse filings for perpetual motion machines; the application will be filed and then most probably rejected by the patent examiner, after he has done a formal examination.[27] Even if a patent is granted, it does not mean that the invention actually works, it just means that the examiner believes that it works, or was unable to figure out why it would not work.[27]

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Not only can you, but many people have:

https://en.wikipedia.org/wiki/Perpetual_motion#Patents

From that what that link says, it sounds like you could but now cannot patent perpetual motion devices, since those applications are now rejected in America and UK. Perhaps you can patent them elsewhere though.
IIRC they are not rejected but you have to demonstrate the invention with a physical implementation. Of course this proves nothing but it does reduce the amount of paperwork.

There is legitimate research going on into reversing the casimir effect but the narrative they present is one of tribology rather than power generation.