Solicitação de exame técnico
#4.1
01/12/1988
RPI 899
Application data
Number
PI8605903Type
Filing
Publication
The letters patent expired on 07/22/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.
Applicants
CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
DF, BR
Inventors
P. D. (pessoa física)
GB
P. S. (pessoa física)
BR
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