Solicitação de exame técnico
#4.1
09/23/1986
RPI 831
Application data
Number
PI8506652Type
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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
Pirelli Coordinamento Pneumatici SpA
IT
Inventors
A. P. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/23/1986
RPI 831
#3.2
07/15/1986
RPI 821
#2.1
04/08/1986
RPI 807
#21.1
Patente extinta em 20/12/2000
07/15/2008
RPI 1958
#16.1
08/25/1992
RPI 1134
#13.1
04/07/1992
RPI 1114
#9.1
11/19/1991
RPI 1094
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