14.2
09/12/1989
RPI 986
Application data
Number
PI8500682Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Pirelli General plc., empresa britânica
GB
Inventors
C. H. (pessoa física)
GB
IPC Classification
Priority claims
GB
8404869 · 02/24/1984
GB
8417786 · 07/12/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
09/12/1989
RPI 986
#4.1
08/05/1986
RPI 824
#3.1
04/15/1986
RPI 808
#2.1
05/07/1985
RPI 759
#21.1
Patente extinta em 14/02/2000
07/15/2008
RPI 1958
#16.1
02/13/1991
RPI 1054
#9.1
09/04/1990
RPI 1031
From the same holder
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