Solicitação de exame técnico
#4.1
09/12/1989
RPI 986
The patent was granted on 04/30/1991 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants
Chris Cintos de Segurança Ltda.
SP, BR
Inventors
J. A. (pessoa física)
BR
IPC Classification
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