Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8200696Type
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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
N. C. (pessoa física)
JP
Inventors
K. O. (pessoa física)
JP
Y. N. (pessoa física)
JP
Y. H. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
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07/28/1987
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11/27/1984
RPI 736
#4.1
12/27/1983
RPI 688
#3.1
10/11/1983
RPI 677
#2.1
03/30/1982
RPI 597
#21.1
Patente extinta em 09/02/97
07/01/2008
RPI 1956
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