Notificação para pagamento de retribuição
#13.1
09/27/1983
RPI 675
The letters patent expired on 05/16/1995: 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: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
Y. K. (pessoa física)
JP
Inventors
U. M. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
JP
53 162848 · 12/29/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#21.1
05/16/1995
RPI 1276
From the same holder
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