A patent can be applied for by anyone who discovers or invents a new and useful machine, process, or other creation. Patents can also be given for new, substantial and useful improvements to an existing machine or process. The new invention or inventive step must not be obvious to someone with knowledge of the subject.
You can apply for a patent if you think you had invented something
new that no one else had ever thought of
Patents are given only for inventions or inventive modifications.
You cannot get a patent for:
So what happens if I change a patented product?