Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
Application data
Number
PI8501028Type
Filing
Publication
The patent was granted on 09/25/1990 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: 11/03/1987. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
R. M. (pessoa física)
US
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