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2. Patentable subject matter in the United States - Wikipedia

   en.wikipedia.org/wiki/Patentable_subject_matter...

   (a) the problem with biological inventions is where the discovery of Nature's work ends and where a human invention begins, i.e. patent monopoly should not encompass a "natural phenomenon or a law of nature". (b) the problem with the software inventions (such as “mathematical algorithms, including those executed on a generic computer,...

3. Google Patents - Wikipedia, the free encyclopedia

   en.wikipedia.org/wiki/Google_Patents

   Wikipedia entry for Google Patents.Google Patents is a search engine from Google that indexes patents and patent applications from the United States Patent and Trademark Office.

4. Patent - Wikipedia

   en.wikipedia.org/wiki/Patent

   If an inventor obtains a patent on improvements to an existing invention which is still under patent, they can only legally use the improved invention if the patent holder of the original invention gives permission, which they may refuse. Some countries have "working provisions" that require the invention be exploited in the jurisdiction it covers.

5. Have an idea for an invention but no formal training ... - AOL

   www.aol.com/news/idea-invention-no-formal...

   Each year through the past decade, at least half a million patent applications come into the U.S. Patent and Trademark Office. Some of the applications are from firms equipped with financial ...

6. First to file and first to invent - Wikipedia

   en.wikipedia.org/wiki/First_to_file_and_first_to...

   First to file and first to invent are legal concepts that define who has the right to the grant of a patent for an invention.Since March 16, 2013, after the United States abandoned its "first to invent/document" system, all countries have operated under the "first-to-file" patent priority requirement.

7. Patentability - Wikipedia

   en.wikipedia.org/wiki/Patentability

   While in the U.S. all patent applications are considered to cover inventions automatically, in Europe a patent application is first submitted to a test whether it covers an invention at all: the first out of four tests of Article 52(1) EPC (the other three being novelty, inventive step, and industrial applicability). So an "invention" in ...