20.4
10/25/1988
RPI 940
Application data
Number
PI8205235Type
Filing
Publication
The letters patent expired on 07/01/2008: 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
Inventors
N. G. (pessoa física)
JP
R. K. (pessoa física)
JP
S. S. (pessoa física)
JP
Y. N. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
10/25/1988
RPI 940
#16.1
04/29/1986
RPI 810
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#6.1
12/04/1984
RPI 737
#4.1
10/25/1983
RPI 679
#3.1
08/16/1983
RPI 669
#2.1
10/26/1982
RPI 627
#21.1
Patente extinta em 08/09/97
07/01/2008
RPI 1956
#25.4
06/10/1997
RPI 1384
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Same category
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