Carta-patente expirada
#21.1
Patente extinta em 25/01/2005
05/11/2010
RPI 2053
Application data
Number
PI9000326Type
Filing
Publication
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.
Applicants
Aluminum Company Of America
US
Inventors
F. S. (pessoa física)
US
M. K. (pessoa física)
US
R. M. (pessoa física)
US
T. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/01/2005
05/11/2010
RPI 2053
#16.1
11/29/1994
RPI 1252
#13.1
08/16/1994
RPI 1237
#9.1
04/19/1994
RPI 1220
#4.1
04/06/1993
RPI 1166
#3.1
11/27/1990
RPI 1043
#2.1
05/08/1990
RPI 1017
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