Solicitação de exame técnico
#4.1
07/04/1989
RPI 976
The patent was granted on 08/28/1990 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
Engerauto Engenharia e Comércio de Automóveis Ltda
SP, BR
Inventors
A. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/04/1989
RPI 976
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12/06/1988
RPI 946
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RPI 1300
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08/28/1990
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