PROCESSO PARA TORNAR ANTIESTÁTICOS ARTIGOS OBTIDOS DE POLÍMEROS ARTIFICIAL OU SINTÉTICOS.

1. Filing08/21/81
2. Publication04/05/83
3. Examination05/14/85
4. Allowance12/29/87
5. Grant08/30/88
6. In force08/21/01

The patent was granted on 08/30/1988 and is in force until 08/21/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/21/2001

Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.