APERFEIÇOAMENTO EM PURGADOR TERMODINÂMICO PARA ÁGUA DE CONDENSAÇÃO

1. Filing09/08/80
2. Publication05/04/82
3. Examination05/02/84
4. Allowance09/10/85
5. Grant04/29/86
6. In force09/08/00

The patent was granted on 04/29/1986 and is in force until 09/08/2000. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/08/2000

Latest action published by the INPI: 04/29/1986. We update with every new RPI gazette, published weekly.