Extract from the 2003 Canadian documentary "The Corporation"
https://www.youtube.com/watch?v=xHrhqtY2khc
Background to Diamond v. Chakrabarty
https://en.wikipedia.org/wiki/Diamond_v._Chakrabarty
http://bannerwitcoff.com/_docs/library/articles/Chakrabarty.pdf
Political dimension-http://www.radixjournal.com/journal/2015/5/11/the-egalitarian-final-society
Overview of contemporary patent dispute and usage related to emergent CRISPR gene editing process.
http://www.nature.com/news/chinese-scientists-genetically-modify-human-embryos-1.17378
http://www.nature.com/news/bitter-fight-over-crispr-patent-heats-up-1.17961