Robuta

https://www.epo.org/en/boards-of-appeal/decisions/t090278du1 T 0278/09 (BiOCl-Pigmente/MERCK) of 25.01.2011 0278 09 biocl pigmente merck https://www.epo.org/en/boards-of-appeal/decisions/t960284du1 T 0284/96 (Pigmente/BAYER) of 20.07.1999 20 07 0284 96 pigmente bayer