Notificação para pagamento de retribuição
#13.1
01/24/1989
RPI 953
The letters patent expired on 12/07/1993: 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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
No applicants.
Inventors
J. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
01/24/1989
RPI 953
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10/04/1988
RPI 937
08/09/1988
RPI 929
#6.1
12/22/1987
RPI 896
#15.11
04/22/1987
RPI 861
#7.1
11/25/1986
RPI 840
#4.1
03/05/1985
RPI 750
#3.1
12/04/1984
RPI 737
#2.1
06/14/1983
RPI 660
#21.1
12/07/1993
RPI 1201
01/02/1991
RPI 1048
08/21/1990
RPI 1029
#16.1
03/20/1990
RPI 1010
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