DC is among the leading law firms in Iran handling patents, trademarks, copyrights andDC is among the leading law firms in Iran handling patents, trademarks, copyrights andDC is among the leading law firms in Iran handling patents, trademarks, copyrights andDC is among the leading law firms in Iran handling patents, trademarks, copyrights andDC is among the leading law firms in Iran handling patents, trademarks, copyrights andDC is among the leading law firms in Iran handling patents, trademarks, copyrights and