AREJADOR RACIONAL DE ÁGUA, DESTINADO AO CULTIVO INTENSIVO DE CRUSTÁCEOS E PEIXES, EM TANQUES DO TIPO RACEWAY, EM AÇÃO SIMULTÂNEA COM FILTRAGEM E SEPARAÇÃO DE PARTÍCULAS, FEZES, E RETIFICAÇÃO DO PH, PELA PASSAGEM DA ÁGUA ATRAVÉS DE UM FILTRO DE CASCALHO CALCÁREO

1. Filing01/02/89
2. Publication11/14/89
3. Abandoned
4. Allowance
5. Grant
6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/02/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.