6.2
07/26/1988
RPI 927
Application data
Number
PI8404496Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
H. N. (pessoa física)
JP
H. Y. (pessoa física)
JP
K. A. (pessoa física)
JP
M. Y. (pessoa física)
JP
S. O. (pessoa física)
JP
T. Y. (pessoa física)
JP
Y. U. (pessoa física)
JP
Y. S. (pessoa física)
JP
IPC Classification
Priority claims
JP
59-84114 · 04/27/1984
JP
59-84115 · 04/27/1984
JP
59-84116 · 04/27/1984
JP
59-84117 · 04/27/1984
JP
59-84118 · 04/27/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
#4.1
08/05/1986
RPI 824
#3.1
03/25/1986
RPI 805
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 06/09/99
07/08/2008
RPI 1957
#16.1
07/27/1993
RPI 1182
#15.11
06/01/1993
RPI 1174
#13.1
05/04/1993
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#9.1
01/19/1993
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#6.1
01/28/1992
RPI 1104
02/26/1991
RPI 1056
#11.2
01/15/1991
RPI 1050
#6.1
06/19/1990
RPI 1023
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