10/24/1989
RPI 992
Pedido de patente depositado
2.1
Utility ModelMU6901516
Ekipan Comércio Indústria e Representações Ltda
The letters patent expired on 07/01/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
2.1
07/01/2008
RPI 1956
21.1
Patente extinta em 04/08/1999
07/08/1997
RPI 1388
25.7
07/16/1996
RPI 1337
11/21/1995
RPI 1303
17.1
11/29/1994
RPI 1252
16.1
06/28/1994
RPI 1230
02/22/1994
RPI 1212
13.1
09/21/1993
RPI 1190
9.1
08/27/1991
RPI 1082
4.1
06/25/1991
RPI 1073
3.1