14.4
10/25/1988
RPI 940
Application data
Number
PI8706280Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
JP
M. C. (pessoa física)
JP
Inventors
E. T. (pessoa física)
JP
Y. M. (pessoa física)
JP
Y. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
111994/1987 · 05/08/1987
JP
277361/1986 · 11/20/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1988
RPI 940
#3.1
06/21/1988
RPI 922
#2.1
03/01/1988
RPI 906
#21.1
Patente extinta em 20/11/2002
07/29/2008
RPI 1960
#25.4
10/28/1997
RPI 1404
#16.1
03/29/1994
RPI 1217
#9.1
07/20/1993
RPI 1181
#6.1
02/11/1992
RPI 1106
#4.1
08/07/1990
RPI 1027
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Same category
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