FILTRO DE AR PARA MAQUINAS MOTRIZES DE COMBUSTAO INTERNA COMPRESSORES E OUTRAS MAQUINAS ASPIRADORAS DE AR

1. Filing07/21/78
2. Publication
3. Examination
4. Allowance09/14/82
5. Grant05/31/83
6. In force07/21/98

The patent was granted on 05/31/1983 and is in force until 07/21/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:07/21/1998

Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.