Publicação do pedido de patente
#3.1
02/28/1989
RPI 958
Application data
Number
PI8803989Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Alcan International Limited
CA
Inventors
A. R. (pessoa física)
CA
H. D. (pessoa física)
US
P. S. (pessoa física)
CA
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/28/1989
RPI 958
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 10/08/2003
09/02/2008
RPI 1965
#16.1
04/30/1996
RPI 1326
#9.1
09/19/1995
RPI 1294
#6.1
11/08/1994
RPI 1249
#4.1
07/09/1991
RPI 1075
From the same holder
Same category
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