Solicitação de exame técnico
#4.1
11/18/1986
RPI 839
Application data
Number
PI8500203Type
Filing
Publication
The patent was granted on 11/27/1990 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: 11/18/1986. We update with every new RPI gazette, published weekly.
Applicants
Produtos Elétricos Corona Ltda
SP, BR
Inventors
H. T. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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RPI 839
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