Pedido de certificado de adição de invenção
#5.1
05/09/1989
RPI 968
The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
Unitec Transmissões, Equipamentos e Sinterização Ltda.
SP, BR
Inventors
J. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
05/09/1989
RPI 968
#4.1
12/27/1988
RPI 949
#3.2
10/04/1988
RPI 937
#2.1
09/27/1988
RPI 936
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era F16D 65/21.
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RPI 1269
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RPI 1254
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08/31/1993
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