Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
The letters patent expired on 03/12/1996: 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: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Fumakilla Limited
JP
Inventors
K. O. (pessoa física)
JP
S. Y. (pessoa física)
JP
S. O. (pessoa física)
JP
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/22/1987
RPI 883
#3.1
06/16/1987
RPI 869
#2.1
01/28/1986
RPI 797
#21.1
03/12/1996
RPI 1319
#16.1
09/28/1993
RPI 1191
#9.1
05/11/1993
RPI 1171
03/30/1993
RPI 1165
#6.1
01/21/1992
RPI 1103
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