On uncommon occasions, colour drawings may be essential as the only practical medium by which to disclose the subject material sought to be patented in a utility or design patent utility or the subject material of a statutory invention registration. The colour drawings should be of enough high quality such that every one details within the drawings are reproducible in black and white within the printed patent. Color drawings usually are not permitted in worldwide functions (see PCT Rule 11.thirteen), or in an application, or copy thereof, submitted underneath the Office electronic filing system. The sheets of drawings should General be numbered in consecutive Arabic numerals, starting with 1, within…