Notificação para pagamento de retribuição
#13.1
10/17/1989
RPI 991
The letters patent expired on 12/19/1995: 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
Equipgeo Equipamentos Geológicos Ltda
SP, BR
Inventors
M. F. (pessoa física)
BR
R. F. (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
01/17/1989
RPI 952
#4.1
07/01/1986
RPI 819
#3.2
02/25/1986
RPI 801
#2.1
02/18/1986
RPI 800
#21.1
12/19/1995
RPI 1307
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
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