Solicitação de exame técnico
#4.1
05/20/1986
RPI 813
Application data
Number
PI8500488Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/20/1986. We update with every new RPI gazette, published weekly.
Applicants
S. K. (pessoa física)
JP
Inventors
H. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
59-16750 · 01/30/1984
JP
59-18930 · 02/03/1984
JP
59-64997 · 03/30/1984
JP
59-64998 · 03/30/1984
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