Your reconnection time is estimated to be zero, so you can.
Generally, if you want to download in batches, you will pass the professional patent retrieval analysis software, and the download is generally unrestricted. However, all the patent search software I have used is charged and can't help you.
Otherwise, you can download it from another website, such as cnipr and soopat.
However, as long as you download too frequently, all websites will be restricted.