Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8206604Type
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
KAWASAKI STEEL CO [JP]
Inventors
E. T. (pessoa física)
F. T. (pessoa física)
F. (pessoa física)
O. Y. (pessoa física)
O. K. (pessoa física)
S. N. (pessoa física)
T. (pessoa física)
U. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/21/1988
RPI 922
#9.1
03/01/1988
RPI 906
#6.1
04/22/1987
RPI 861
#6.1
01/07/1986
RPI 794
#6.1
01/29/1985
RPI 745
#4.1
08/14/1984
RPI 721
#3.1
05/29/1984
RPI 710
#2.1
01/04/1983
RPI 637
#21.1
Patente extinta em 12/11/97
08/19/2008
RPI 1963
From the same holder
Same category
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