Solicitação de exame técnico
#4.1
09/09/1986
RPI 829
Application data
Number
PI8600871Type
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: 09/09/1986. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
R. W. (pessoa física)
SP, BR
Inventors
R. W. (pessoa física)
BR
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