Carta-patente expirada
#21.1
Patente extinta em 27/06/2010
01/22/2013
RPI 2194
Application data
Number
PI9006842Type
Filing
Publication
PCT
CH1990000155 The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
Michelin Recherche Et Technique S.A.
CH
Inventors
J. M. (pessoa física)
CH
J. R. (pessoa física)
CH
IPC Classification
Priority claims
FR
89/08755 · 06/28/1989
FR
90/04790 · 04/11/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 27/06/2010
01/22/2013
RPI 2194
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