Deferimento
#9.1
11/28/1989
RPI 997
Application data
Number
PI8402443Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
G. A. (pessoa física)
IT
Inventors
B. B. (pessoa física)
IT
R. M. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/28/1989
RPI 997
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05/09/1989
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06/28/1988
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04/22/1987
RPI 861
#3.1
04/02/1985
RPI 754
#2.1
07/31/1984
RPI 719
#21.1
Patente extinta em 22/05/99
07/08/2008
RPI 1957
#16.1
08/28/1990
RPI 1030
#13.1
04/03/1990
RPI 1012
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Same category
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