Notificação para pagamento de retribuição
#13.1
10/03/1989
RPI 989
The letters patent expired on 10/04/1994: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
M. B. (pessoa física)
SP, BR
Inventors
M. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/03/1989
RPI 989
#9.1
06/06/1989
RPI 972
#6.1
11/01/1988
RPI 941
#4.1
02/02/1988
RPI 902
#15.6
11/24/1987
RPI 892
#15.3
10/20/1987
RPI 887
#3.1
09/03/1985
RPI 776
#2.1
04/10/1984
RPI 703
#21.1
10/04/1994
RPI 1244
#16.1
02/06/1990
RPI 1005
Same category
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