Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
Application data
Number
PI8601920Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Michelin & Cie (Compagnie Générale des Etablissements Michelin)
FR
Inventors
J. C. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
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