Solicitação de exame técnico
#4.1
12/22/1987
RPI 896
Application data
Number
PI8407309Type
Filing
Publication
The patent was granted on 02/13/1991 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: 12/22/1987. We update with every new RPI gazette, published weekly.
Applicants
O. C. (pessoa física)
US
Inventors
N. G. (pessoa física)
US
T. H. (pessoa física)
US
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