05/23/1989
RPI 970
Pedido de patente depositado
2.1
Invention PatentPI8901724
Frota Oceânica Brasileira S.A.+1
The letters patent expired on 12/15/2009: 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: 05/23/1989. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/23/1989
RPI 970
2.1
12/15/2009
RPI 2032
21.1
Patente extinta em 11/04/2004
09/19/2000
RPI 1550
25.4
Alterado de: Frota Oceânica Brasileira S.A.
08/29/2000
RPI 1547
25.12
Referência: RPI 1538 de 27/06/2000 - cód. 25.5
06/27/2000
RPI 1538
25.5
Indeferida por não cumprimento de exigência.@Referência RPI 1410 de 30/12/1997.
12/30/1997
RPI 1410
25.6
05/31/1994
RPI 1226
16.1
10/13/1993
RPI 1193
9.1
07/09/1991
RPI 1075
4.1
10/30/1990
RPI 1039
3.1