Concessão da patente
#16.1
02/28/1989
RPI 958
The letters patent expired on 05/09/1995: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
FURUKAWA ELECTRIC CO LTD
Inventors
H. N. (pessoa física)
I. N. (pessoa física)
M. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
11/16/1988
RPI 943
07/12/1988
RPI 925
#9.1
05/17/1988
RPI 917
#6.1
08/18/1987
RPI 878
#7.1
05/10/1983
RPI 655
#4.1
04/13/1982
RPI 599
#21.1
05/09/1995
RPI 1275
From the same holder
Same category
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