05/11/2010
RPI 2053
Carta-patente expirada
21.1
Patente extinta em 14/03/2005
Invention PatentPI9001211
Horus Serra Ltda
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/11/2010
RPI 2053
21.1
Patente extinta em 14/03/2005
03/28/1995
RPI 1269
16.1
10/04/1994
RPI 1244
13.1
05/31/1994
RPI 1226
9.1
07/27/1993
RPI 1182
4.1
10/15/1991
RPI 1089
3.1
05/22/1990
RPI 1019
2.1