Vintage 1980s Rosenthal Studio Linie Brown vase by Uta Feil Special Edition "100 Years of Rosenthal Studio Linie", porcelain vase in matte brown bisque, designed by Uta Feil, Germany, 1980. Uta Feil was born in the Czech Republic. Beginning in 1979, she created many objects for Rosenthal. Her designs are based on shapes found in nature and the human body.