Solicitação de exame técnico
#4.1
07/29/1986
RPI 823
Application data
Number
PI8403710Type
Filing
Publication
The patent was granted on 11/27/1990 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Durr do Brasil S/A Equipamentos Industriais
SP, BR
Inventors
M. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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07/29/1986
RPI 823
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