Exigência - art. 36 da LPI
#6.1
11/07/1989
RPI 994
The letters patent expired on 07/01/2008: 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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
B. N. (pessoa física)
SP, BR
Inventors
B. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
11/07/1989
RPI 994
#5.1
09/29/1987
RPI 884
#4.1
06/09/1987
RPI 868
#3.2
03/10/1987
RPI 855
#2.1
03/04/1987
RPI 854
#21.1
Patente extinta em 02/09/1996
07/01/2008
RPI 1956
#16.1
12/26/1990
RPI 1047
#13.1
08/21/1990
RPI 1029
#9.1
04/24/1990
RPI 1015
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Same category
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