Solicitação de exame técnico
#4.1
08/18/1987
RPI 878
Application data
Number
PI8405642Type
Filing
Publication
The patent was granted on 02/26/1991 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: 08/18/1987. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
J. D. (pessoa física)
US
P. H. (pessoa física)
US
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