Tag Archives: Jans Roosjen

Teff Flour Patent Controversy Settled: Dutchman Does Not Have Patent Right to the Ethiopian Food Staple

Teff is an Ethiopian ancient grain used to make injera, a spongy fermented flatbread that is a food staple of Ethiopian culture. In 2007, a Dutchman, Jans Roosjen, obtained two patents for teff flour. The Dutch District Court of The Hague recently invalidated those two patents in Ancientgrain BV v Bakels Senior NV, and Ethiopians are…
Read more