EFN Trademark
Serial Number: 78152080 • Registration: 2732220
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
August 7, 2002
Registration Date
July 1, 2003
First Use Anywhere
October 1, 1996
Published for Opposition
April 8, 2003
Cancellation Date
February 6, 2010
Goods & Services
Educational and training services, namely, providing workshops and lectures in the fields of energy and the environment, and distributing course materials in connection therewith; and organizing exhibitions for environmental energy education