Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
Application data
Number
PI8406571Type
Filing
Publication
The patent was granted on 07/30/1991 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: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. P. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 46 177.5 · 12/21/1983
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