120
12/12/1989
RPI 999
The letters patent expired on 09/27/1994: 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: 12/12/1989. We update with every new RPI gazette, published weekly.
Applicants
ARNO SA [BR]
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.2
08/01/1989
RPI 980
#9.2
04/04/1989
RPI 963
#4.1
08/04/1987
RPI 876
#3.1
08/06/1985
RPI 772
#2.1
03/20/1984
RPI 700
#21.1
09/27/1994
RPI 1243
#16.1
10/30/1990
RPI 1039
06/19/1990
RPI 1023
From the same holder
Same category
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