Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
Application data
Number
PI8406913Type
Filing
Publication
The patent was granted on 11/26/1991 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
P. L. (pessoa física)
US
R. L. (pessoa física)
US
Inventors
Z. X. (pessoa física)
TW
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