Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
Application data
Number
PI8504162Type
Filing
Publication
The patent was granted on 10/27/1992 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
D. W. (pessoa física)
DE
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