1213.5 Mask Works Not Commercially Exploited: Mask Work Contains Less Than Twenty Percent of Intended Final Form
Where the mask work for which registration is sought represents less than twenty percent of the area of the intended final form of the chip product, the deposit must include a visually perceptible representation of the work that reveals the totality of the mask work contribution to a person trained in the state of the art. The representation may consist of any combination of the following:
• Plastic color overlay sheets.
• Drawings or plots in composite form.
• Photograph(s) of the entire mask set.
If needed, additional explanatory material may accompany the visually perceptible representation to identify all the elements in the mask work contribution. 37 C.F.R. § 211.5 (B) (2) (I).