CIRCULAR on amendment and supplement of some articles of Circular No. 01/2007/TT-BKHCN dated February 14, 2008 guiding the implementation of the Government Decree No. 103/2006/ ND-CP of September 22, 2006 detailing and guiding the implementation of a number of articles on industrial property of the Intellectual Property Laws, which have been amended and supplemented by Circular No. 13/2010/TT-BKHCN dated July 30, 2010, Circular No. 18/2011/TT-BKHCN dated July 22, 2011 and Circular No. 05/2013/TT-BKHCN dated February 20, 2013.