Cessão de direito de exploração
#22.1
09/02/1986
RPI 828
The letters patent expired on 08/25/1992: 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: 09/02/1986. We update with every new RPI gazette, published weekly.
Applicants
Michelin & Cie (Compagnie Générale des Etablissements MICHELIN)
FR
Inventors
E. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
09/02/1986
RPI 828
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10/26/1982
RPI 627
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08/10/1982
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04/20/1982
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Procedimento automático de reclassificação. A classificação IPC anterior era B60C 11/06.
03/27/2018
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08/25/1992
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