Margravate of Meissen the occasion to conquer the margravial lands east of the Elbe and demanded the surrender of Meissen. The following German–Polish War ended with the 1018 Peace of Bautzen, whereby Meissen had to cede the Milceni region (later Upper Lusatia) to Poland. In 1031 however, King Conrad II of Germany was able to reconquer the Milceni lands, which were returned to Meissen. In 1046, Count Otto of Weimar-Orlamünde became margrave, followed by Egbert II of the Brunonids upon his death in 1067. Egbert II entered into a longstanding conflict with Emperor Henry IV, because of which he had to renounce the
Meissen porcelain giving Frederick II of Prussia the opportunity to relocate some of the artisans to establish the Königliche Porzellan Manufaktur Berlin. With the changing tastes of the neoclassical period and the rise of Sèvres porcelain in the 1760s, Meissen had to readjust its production, and in the reorganization from 1763, C.W.E. Dietrich of the Dresden Academy became artistic director and Michel-Victor Acier from France became the modelmaster. The practice of impressing numerals that correspond to moulds in the inventory books began in 1763. Sèvres styles and ventures into Neoclassicism, such as unglazed matte biscuit porcelain wares that had the effect of