10/06/1987
RPI 885
Solicitação de exame técnico
4.1
Utility ModelMU6600508
Cainco S/A Indústria e Comércio
The patent was granted on 09/25/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/06/1987. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/06/1987
RPI 885
4.1
06/02/1987
RPI 867
3.2
01/13/1987
RPI 847
2.1
03/10/1992
RPI 1110
18.2
09/25/1990
RPI 1034
16.1
04/24/1990
RPI 1015
13.1
01/02/1990
RPI 1000
9.1
From the same holder