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by cycomanic 805 days ago
> > Patents almost never describe processes and technology with sufficient detail to reproduce them (in fact many companies will purposefully not patent those things they consider central to their business, to keep them secret) and are instead written so broad as to just create a moat to prevent any newcomers from entering.

> That's pretty false. The requirement for a patent in the US is that it is detailed enough that an expert in the domain can reproduce the invention from the patent. Doing so efficiently and at scale is a different issues. Having dealt with patents personally, lawyers very much stress this point as a requirement for a patent that is not easy to overturn.

I have dealt with patents myself as well and in every instance the lawyers told me ok give me all the other ways of you can think of how to do things, no matter if it works or not. Also keep what you did sufficiently vague.

> You're confusing a patent being broad with it not being detailed. They are both. A patent is a detailed reproducible description that includes a ton of language to also cover other similar things. For example, "in one embodiment of this invention a silver coated aluminum substrate is used for part N." This is very specific in that it says what was used to make the invention (a silver coated aluminum substrate) but also broad enough to cover other substrates (one embodiment).

This is actually a great example. Often the implementation will only work with a specific thickness and quality of silver and the substrate has to be prepared in a specific way to get the correct properties. None of these would be mentioned in the patent, and would typically require large amount of experimenting (costly) to find out what actually works.