It's possible that a paper from last year from Catherine Loudon (one of the authors of the 2013 paper that this article is based on) might have some answers. From the abstract:
> In this paper, I briefly summarize some of what I have learned over the last 10 years about commercialization from a variety of different sources, related to a bioinspired project in which I am involved.
> In this paper, I briefly summarize some of what I have learned over the last 10 years about commercialization from a variety of different sources, related to a bioinspired project in which I am involved.
Perspectives On Bioinspired Product Development: Entrapping Surfaces Based On Leaf Microstructures - https://doi.org/10.1093/icb/icac051