Notificação para pagamento de retribuição
#13.1
10/17/1989
RPI 991
The letters patent expired on 05/09/1995: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
RJ, BR
F. S. (pessoa física)
RJ, BR
Inventors
A. F. (pessoa física)
BR
F. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/17/1989
RPI 991
#9.1
06/20/1989
RPI 974
#6.1
10/25/1988
RPI 940
#7.1
12/22/1987
RPI 896
#4.1
09/03/1985
RPI 776
#3.2
06/11/1985
RPI 764
#2.1
06/04/1985
RPI 763
#21.1
05/09/1995
RPI 1275
#16.1
01/09/1990
RPI 1001
Same category
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