APERFEIÇOAMENTO INTRODUZIDO EM MOTORES MARÍTIMOS, TERRESTRES E OUTROS, DO TIPO QUATRO TEMPOS Á EXPLOSÃO.

1. Filing06/17/80
2. Publication02/24/82
3. Examination05/18/82
4. Allowance07/31/84
5. Grant03/26/85
6. In force06/17/00

The patent was granted on 03/26/1985 and is in force until 06/17/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:06/17/2000

Latest action published by the INPI: 02/28/1989. We update with every new RPI gazette, published weekly.