200
01/10/1989
RPI 951
The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
IND METALURGICA IRENE LTDA [BR]
Inventors
A. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
01/10/1989
RPI 951
#17.1
06/21/1988
RPI 922
#16.1
08/25/1987
RPI 879
#13.1
03/04/1987
RPI 854
#9.1
09/30/1986
RPI 832
#6.1
12/03/1985
RPI 789
#4.1
01/22/1985
RPI 744
#3.1
09/18/1984
RPI 726
#2.1
04/05/1983
RPI 650
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Same category
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