Publicação do pedido de patente
#3.1
07/04/1989
RPI 976
The patent was granted on 05/25/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Produtos Elétricos Corona Ltda
SP, BR
Inventors
H. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/04/1989
RPI 976
#2.1
04/19/1988
RPI 913
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07/09/1996
RPI 1336
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05/25/1993
RPI 1173
03/30/1993
RPI 1165
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01/12/1993
RPI 1154
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09/08/1992
RPI 1136
06/16/1992
RPI 1124
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10/29/1991
RPI 1091
#9.2
07/16/1991
RPI 1076
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03/06/1990
RPI 1008
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