Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8301673Type
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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
Mitsui Aluminium Co. Ltd.
JP
Inventors
H. K. (pessoa física)
M. S. (pessoa física)
M. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/15/1987
RPI 882
#6.1
09/03/1985
RPI 776
#4.1
02/20/1985
RPI 748
#3.1
11/06/1984
RPI 733
#2.1
05/17/1983
RPI 656
#21.1
Patente extinta em 30/03/98
07/01/2008
RPI 1956
#20.1
06/26/1990
RPI 1024
06/19/1990
RPI 1023
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Same category
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