It seems like the exact date was March 16, 2013 and if so then I stand corrected on that part. I thought FtF applied to any part of the invention. So you paten

It seems like the exact date was March 16, 2013 and if so then I stand corrected on that part. I thought FtF applied to any part of the invention. So you patent a specific part of the invention, then you've filed that invention. I could be wrong. IANAL https://en.wikipedia.org/wiki/First_to_file_and_first_to_invent https://en.wikipedia.org/wiki/First_to_file_and_first_to_inv...