Looks like they are going to national https://www.ic.gc.ca/opic-cipo/cpd/eng/patent/2994466/images.html?modificationDate=20180001&page=1&scale=25&rotation=0&frenchDocType=Demande+d%27entre+en+phase+nationale&englishDocType=National+Entry+Request&type=basic_search&objectName=A1001001A18B15A83020F00248&numPages=11&query=Pyrogenesis+&start=1&num=50