COMPOSICAO DE CONCRETOL DE POLIMERO ACRILICO, PROCESSO PARA RECOMPOR AREAS DESGASTADAS OU DANIFICADAS, PRODUTO DE CONCRETO POLIMERO, ARTIGO DE DUAS EMBALAGENS E SISTEMA DE MONOMERO ACRILICO

1. Filing07/16/81
2. Publication05/11/82
3. Examination06/05/84
4. Allowance06/14/88
5. Grant12/27/88
6. In force07/16/01

The patent was granted on 12/27/1988 and is in force until 07/16/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/16/2001

Latest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.