Solicitação de exame técnico
#4.1
04/28/1987
RPI 862
Application data
Number
PI8601431Type
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: 04/28/1987. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
T. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
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04/28/1987
RPI 862
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07/22/2008
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