Deutsche Energie-Agentur GmbH (dena)
10115 Berlin
Trademarks
Effizienzhaus
No. 591024 · Classes 6, 11, 16, 17, 19, 35, 36, 37, 41, 42
dena-Gütesiegel Effizienzhaus
No. 604960 · Classes 6, 11, 16, 17, 19, 35, 36, 37, 41, 42
Holder of 2 trademarks, 1 in force.
From Swissreg, the register of the Federal Institute of Intellectual Property. The register names a holder by name and address only, so a mark is listed here when its holder’s name is this entity’s.