APERFEIÇOAMENTO EM PRENSA DE SUCÇÃO

1. Filing05/21/82
2. Publication10/19/82
3. Examination06/21/83
4. Allowance05/15/84
5. Grant11/27/84
6. In force05/21/02

The patent was granted on 11/27/1984 and is in force until 05/21/2002. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/21/2002

Latest action published by the INPI: 08/04/1987. We update with every new RPI gazette, published weekly.