Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
Application data
Number
PI8504289Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Voest-Alpine do Brasil, Equipamentos Industriais Ltda.
RJ, BR
Inventors
E. N. (pessoa física)
AT
H. F. (pessoa física)
AT
R. R. (pessoa física)
AT
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
RPI 981
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08/02/1988
RPI 928
#3.2
06/16/1987
RPI 869
03/10/1987
RPI 855
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 05/09/2000
07/15/2008
RPI 1958
#16.1
06/26/1990
RPI 1024
#9.1
01/23/1990
RPI 1003
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