Solicitação de exame técnico
#4.1
12/15/1987
RPI 895
Application data
Number
PI8700690Type
Filing
Publication
The patent was granted on 11/24/1992 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
Diedro Comercial e Construtora Ltda.
SP, BR
Diedro - Comercial, Exportadora e Importadora Ltda
SP, BR
Inventors
A. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/15/1987
RPI 895
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