Concessão da patente
#16.1
06/24/1986
RPI 818
The letters patent expired on 12/07/1993: 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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Amazonas-Produtos para Calçados S/A.
Inventors
L. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
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10/22/1985
RPI 783
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RPI 752
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08/07/1984
RPI 720
#3.1
07/27/1982
RPI 614
#21.1
12/07/1993
RPI 1201
05/08/1990
RPI 1017
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