6.2
08/02/1988
RPI 928
Application data
Number
PI8402941Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
Cooper Industries, Inc.
US
Inventors
J. W. (pessoa física)
US
P. U. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
08/02/1988
RPI 928
#4.1
03/24/1987
RPI 857
#3.1
05/28/1985
RPI 762
#2.1
08/21/1984
RPI 722
#21.1
Patente extinta em 15/06/99
07/08/2008
RPI 1957
#16.1
07/30/1991
RPI 1078
#15.6
01/15/1991
RPI 1050
#15.3
10/02/1990
RPI 1035
#9.1
08/28/1990
RPI 1030
#6.1
03/13/1990
RPI 1009
From the same holder
Same category
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