Carta-patente expirada
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
Application data
Number
PI9001391Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
Hydro-Quebec
CA
Inventors
A. G. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/03/2005
05/18/2010
RPI 2054
#16.1
05/30/1995
RPI 1278
#13.1
01/17/1995
RPI 1259
#9.1
09/13/1994
RPI 1241
#4.1
02/22/1994
RPI 1212
03/03/1992
RPI 1109
#3.1
11/05/1991
RPI 1092
#2.1
07/24/1990
RPI 1025
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