Concessão da patente
#16.1
03/17/1987
RPI 856
Application data
Number
PI8207552Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
MEINAN MACHINERY WORKS [JP]
Inventors
K. H. (pessoa física)
Y. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/17/1987
RPI 856
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#15.11
10/15/1985
RPI 782
#6.1
10/01/1985
RPI 780
#6.1
04/09/1985
RPI 755
#4.1
01/24/1984
RPI 692
#3.1
10/25/1983
RPI 679
#2.1
02/16/1983
RPI 643
#21.1
Patente extinta em 28/12/97
08/19/2008
RPI 1963
Same category
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