Solicitação de exame técnico
#4.1
04/14/1987
RPI 860
Application data
Number
PI8402569Type
Filing
Publication
The patent was granted on 04/30/1991 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: 04/14/1987. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
H. L. (pessoa física)
DE
L. F. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 33 19 590.0 · 05/30/1983
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