Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Application data
Number
PI8700177Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Ferag AG
CH
Inventors
W. R. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/08/1987
RPI 894
#2.1
05/19/1987
RPI 865
#21.1
Patente extinta em 16/01/2002
07/29/2008
RPI 1960
#16.1
02/18/1992
RPI 1107
#13.1
10/01/1991
RPI 1087
#9.1
06/04/1991
RPI 1070
#6.1
11/27/1990
RPI 1043
#4.1
05/08/1990
RPI 1017
From the same holder
Same category
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