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1answer
63 views

If a medicine is listed in an ancient book, can it still be patented?

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 ...
1
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1answer
594 views

Is U.S. Patent 6578010 in the public domain?

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 ...
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316 views

Is there a central anti-patent database for openly developed and abandoned inventions?

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 ...