Pedido de certificado de adição de invenção
#5.1
12/13/1988
RPI 947
The letters patent expired on 09/17/1996: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Brudden Equipamentos Ltda
SP, BR
Inventors
T. N. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
12/13/1988
RPI 947
#4.1
08/09/1988
RPI 929
#3.1
05/17/1988
RPI 917
#2.1
03/24/1987
RPI 857
#21.1
09/17/1996
RPI 1346
#16.1
11/26/1991
RPI 1095
#13.1
08/13/1991
RPI 1080
#9.1
04/30/1991
RPI 1065
#15.11
03/26/1991
RPI 1060
#6.1
11/06/1990
RPI 1040
From the same holder
Same category
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