Publicação do pedido de patente
#3.1
12/08/1987
RPI 894
Application data
Number
PI8700454Type
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
Trico-Folberth Limited, companhia britânica
GB
Inventors
C. F. (pessoa física)
GB
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/08/1987
RPI 894
#2.1
06/02/1987
RPI 867
#21.1
Patente extinta em 30/01/2002
07/29/2008
RPI 1960
#16.1
05/26/1992
RPI 1121
#13.1
11/19/1991
RPI 1094
#9.1
07/23/1991
RPI 1077
#6.1
01/02/1991
RPI 1048
#4.1
05/22/1990
RPI 1019
From the same holder
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