BOMBA ALTERNADA DE PRESSAO COMPENSADA

1. Filing09/27/78
2. Publication
3. Examination
4. Allowance05/18/82
5. Grant12/28/82
6. In force09/27/98

The patent was granted on 12/28/1982 and is in force until 09/27/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/27/1998

Latest action published by the INPI: 03/29/1983. We update with every new RPI gazette, published weekly.