Notificação para pagamento de retribuição
#13.1
09/05/1989
RPI 985
The letters patent expired on 11/07/1995: 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: 09/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Eco Equipamentos Ltda.
SP, BR
Inventors
J. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/05/1989
RPI 985
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05/02/1989
RPI 967
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11/22/1988
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RPI 891
#4.1
03/10/1987
RPI 855
#3.2
01/13/1987
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RPI 1301
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02/05/1991
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10/16/1990
RPI 1037
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RPI 1017
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