Solicitação de exame técnico
#4.1
06/28/1988
RPI 923
Application data
Number
PI8505552Type
Filing
Publication
The patent was granted on 12/26/1990 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
R. B. (pessoa física)
DE
R. W. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 34 40 703.0 · 11/07/1984
DE
P 35 17 631.8 · 05/15/1985
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