THIRUVANANTHAPURAM: A two-day workshop on intellectual property rights has been started at the RTTC, Kaimanam on Wednesday. The Kerala Science and Environment Council, Government Women’s polytechnic and Curriculum Development Centre of the Department of Education are jointly conducting the workshop. Technical Education Director Dr J Latha inaugurated the workshop. Dr N R Madhava Menon delivered the keynote address. Around 100 teachers from various polytechnics are participating in the workshop.