6.2
07/26/1988
RPI 927
Application data
Number
PI8404444Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
I. P. (pessoa física)
IT
Inventors
G. F. (pessoa física)
IT
I. M. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
07/26/1988
RPI 927
#4.1
01/28/1986
RPI 797
#3.1
07/30/1985
RPI 771
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 05/09/99
07/08/2008
RPI 1957
#16.1
11/27/1990
RPI 1043
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
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Same category
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