09/12/1989
RPI 986
Solicitação de exame técnico
4.1
Utility ModelMU6701759
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: 09/12/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/12/1989
RPI 986
4.1
03/14/1989
RPI 960
3.1
12/22/1987
RPI 896
2.1
09/18/2001
RPI 1602
21.1
Patente extinta em 03/09/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
04/30/1991
RPI 1065
16.1
12/26/1990
RPI 1047
13.1
09/11/1990
RPI 1032
9.1