“Chand” textile trademark owner loses infringement case against “Chand-A” lungi brand. Court finds long, honest, concurrent use by defendant since 1952 prevents confusion. Lack of concrete evidence weakens plaintiff’s claim of permissive use. Court outlines principles for proving honest and concurrent trademark use. Continue Reading Chand-z Vs. Chand-A For Lungis: Chand-A trademark is not infringing as the use is honest and concurrent, says the Madras High Court.