Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8401320Type
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Pirelli Cavi SpA
IT
Inventors
B. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#9.1
05/09/1989
RPI 968
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09/20/1988
RPI 935
09/15/1987
RPI 882
#4.1
11/27/1984
RPI 736
#3.2
08/14/1984
RPI 721
#2.1
06/12/1984
RPI 712
#21.1
Patente extinta em 22/03/99
07/08/2008
RPI 1957
#22.1
04/29/1997
RPI 1378
11/17/1992
RPI 1146
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