Solicitação de exame técnico
#4.1
08/18/1987
RPI 878
Application data
Number
PI8405942Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 08/18/1987. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
FR
Inventors
D. B. (pessoa física)
FR
J. H. (pessoa física)
FR
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