Solicitação de exame técnico
#4.1
05/10/1983
RPI 655
The letters patent expired on 09/26/1995: 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: 05/10/1983. We update with every new RPI gazette, published weekly.
Applicants
Sankyo Company Limited
JP
Inventors
H. M. (pessoa física)
JP
M. T. (pessoa física)
JP
S. Y. (pessoa física)
JP
Y. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
54-107550 · 08/23/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
05/10/1983
RPI 655
#21.1
09/26/1995
RPI 1295
#16.1
05/30/1995
RPI 1278
#9.1
11/29/1994
RPI 1252
#6.1
09/14/1993
RPI 1189
From the same holder
Same category
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