17.3
10/03/1989
RPI 989
The letters patent expired on 03/19/1996: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
DE
Inventors
G. R. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
10/03/1989
RPI 989
#17.1
10/04/1988
RPI 937
#16.1
08/25/1987
RPI 879
#9.1
02/17/1987
RPI 852
#6.1
06/24/1986
RPI 818
#5.1
06/01/1982
RPI 606
05/25/1982
RPI 605
#4.1
12/15/1981
RPI 582
#21.1
03/19/1996
RPI 1320
05/29/1990
RPI 1020
From the same holder
Same category
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