Pedido de certificado de adição de invenção
#5.1
12/02/1986
RPI 841
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: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
FPM-Fábrica Produtos Metal Ltda
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
12/02/1986
RPI 841
#4.1
09/30/1986
RPI 832
#3.2
07/08/1986
RPI 820
#2.1
03/25/1986
RPI 805
#21.1
12/19/1995
RPI 1307
03/01/1994
RPI 1213
#16.1
02/24/1993
RPI 1160
#9.1
08/04/1992
RPI 1131
#6.1
08/13/1991
RPI 1080
04/16/1991
RPI 1063
From the same holder
Same category
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