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Patents
Oct 9, 2019 Patent basics, apply for a patent, application assistance, maintain your patent, helpful resources, independent inventors, patent public search.
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Google Patents
Search and read the full text of patents from around the world with Google Patents, and find prior art in our index of non-patent literature.
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Evaluating Subject Matter Eligibility Under 35 USC 101:
Three Requirements in 101 : A patent means only one patent granted for each invention. Basis for statutory double patenting rejections
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