14.7
09/26/1989
RPI 988
The patent was granted on 02/06/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
F. S. (pessoa física)
RJ, BR
Inventors
F. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
#9.1
08/08/1989
RPI 981
#6.1
02/08/1989
RPI 955
#4.1
12/22/1987
RPI 896
#3.1
02/04/1986
RPI 798
#2.1
08/28/1984
RPI 723
#18.2
03/10/1992
RPI 1110
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
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