Publicação do pedido de patente
#3.1
12/20/1988
RPI 948
Application data
Number
PI8802489Type
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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Cooper Industries, Inc.
US
Inventors
D. S. (pessoa física)
US
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/20/1988
RPI 948
#2.1
10/18/1988
RPI 939
#21.1
Patente extinta em 20/05/2003
09/02/2008
RPI 1965
#16.1
03/28/1995
RPI 1269
#13.1
11/01/1994
RPI 1248
#9.1
06/28/1994
RPI 1230
#6.1
01/18/1994
RPI 1207
#4.1
10/16/1990
RPI 1037
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