Concessão da patente
#16.1
01/26/1988
RPI 901
The letters patent expired on 12/07/1993: 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: 01/26/1988. We update with every new RPI gazette, published weekly.
Applicants
SHINEI SEISHI CO LTD [JP]
Inventors
K. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/26/1988
RPI 901
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#6.1
09/30/1986
RPI 832
#6.1
03/18/1986
RPI 804
#4.1
04/30/1985
RPI 758
#3.1
09/18/1984
RPI 726
#2.1
06/07/1983
RPI 659
#21.1
12/07/1993
RPI 1201
Same category
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