Over 50% of newly issued US patents are now AIA patents

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    Over 50% of newly issued US patents are now AIA patents, and are thus tested under first-to-file not first-to-invent standards.  AIA patents are also subject to PGR challenges and AIA-defined prior art.  We should reach 80% in 2019.  https://patentlyo.com/patent/2017/07/patents-most-issued.html