World scenario of green patents: Perspectives and strategies for the development of eco-innovations
Luan Carlos Santos Silva*, João Luiz Kovaleski, Silvia Gaia, Luani Back, Marcia Danieli Szeremeta Spak and Isabel Cristina Moretti
Department of Production Engineering and Technology Transfer Research Group,Federal University of Technology - Paraná (UTFPR), Ponta Grossa-PR, Brazil.
Email: [email protected]