12/27/1988
RPI 949
Solicitação de exame técnico
4.1
Utility ModelMU6700429
Ventura Produtos Industriais Ltda
The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/27/1988
RPI 949
4.1
10/18/1988
RPI 939
3.1
07/07/1987
RPI 872
2.1
09/18/2001
RPI 1602
21.1
Patente extinta em 16/03/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
10/30/1990
RPI 1039
16.1
06/26/1990
RPI 1024
13.1
03/06/1990
RPI 1008
9.1