Cessão de direito de exploração
#22.1
05/06/1986
RPI 811
The letters patent expired on 04/18/1995: 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: 05/06/1986. We update with every new RPI gazette, published weekly.
Applicants
Olver do Brasil Industrial Ltda
SP, BR
Inventors
K. U. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
05/06/1986
RPI 811
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Procedimento automático de reclassificação. A classificação IPC anterior era A47G 25/04.
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04/18/1995
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Same category
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