120
12/12/1989
RPI 999
The letters patent expired on 09/17/1996: 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
S. G. (pessoa física)
SP, BR
Inventors
S. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.2
04/11/1989
RPI 964
#9.2
12/27/1988
RPI 949
#4.1
03/17/1987
RPI 856
#3.2
07/01/1986
RPI 819
#2.1
06/24/1986
RPI 818
#21.1
09/17/1996
RPI 1346
#16.1
10/30/1990
RPI 1039
#13.1
06/12/1990
RPI 1022
04/17/1990
RPI 1014
From the same holder
Same category
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