Solicitação de exame técnico
#4.1
08/26/1986
RPI 827
Application data
Number
PI8404832Type
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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
N. H. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/26/1986
RPI 827
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