Solicitação de exame técnico
#4.1
09/13/1988
RPI 934
Application data
Number
PI8607137Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Michelin & Cie (Compagnie Générale des Etablissements MICHELIN)
FR
Inventors
A. D. (pessoa física)
FR
D. M. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/13/1988
RPI 934
#1.3
04/19/1988
RPI 913
#21.1
Patente extinta em 20/06/2001
07/22/2008
RPI 1959
#16.1
06/29/1993
RPI 1178
#13.1
04/20/1993
RPI 1168
#9.1
12/01/1992
RPI 1148
#6.1
03/03/1992
RPI 1109
From the same holder
Same category
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