11/08/1988
RPI 942
Solicitação de exame técnico
4.1
Utility ModelMU6701858
Manufatura de Brinquedos Estrela S/A
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: 11/08/1988. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/08/1988
RPI 942
4.1
08/09/1988
RPI 929
4.2
01/05/1988
RPI 898
3.2
12/29/1987
RPI 897
2.1
09/18/2001
RPI 1602
21.1
Patente extinta em 18/09/97 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
08/30/1994
RPI 1239
04/30/1991
RPI 1065
16.1
01/15/1991
RPI 1050
13.1
10/02/1990
RPI 1035
9.1