120
12/12/1989
RPI 999
The letters patent expired on 11/22/1994: 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
A. G. (pessoa física)
RS, BR
Inventors
A. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/12/1989
RPI 999
#12.2
05/02/1989
RPI 967
#9.2
01/10/1989
RPI 951
#7.1
12/22/1987
RPI 896
#4.1
05/27/1986
RPI 814
#3.1
08/13/1985
RPI 773
#2.1
03/20/1984
RPI 700
#21.1
11/22/1994
RPI 1251
#16.1
02/26/1991
RPI 1056
#13.1
11/27/1990
RPI 1043
08/07/1990
RPI 1027
06/26/1990
RPI 1024
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Same category
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