The first-to-file provisions (among others) don't actually go into effect until March 16th of this year. (The 16th being a Saturday, filings will have to be in

The first-to-file provisions (among others) don't actually go into effect until March 16th of this year. (The 16th being a Saturday, filings will have to be in by the 15th to be considered under first-to-invent.)