Sites like HalfBakery and this shared Google Doc act as open repositories for potentially patentable inventions. In effect, these sites act as anti-patent databases because the inventions are never ...
Is this patent under the public domain? Does a patent being on "public domain" mean it can be used by anyone without a license from the patent holder? Or that it has been published by the patent ...
I have seen many patents related to use of herbs in medicines, like some homemade remedy for cough syrup etc. A large number of such remedies are already listed in many ancient medical books, one ...