Publicação do pedido de patente
#3.1
12/01/1987
RPI 893
Application data
Number
PI8700115Type
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: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
D. F. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/01/1987
RPI 893
#2.1
05/12/1987
RPI 864
#21.1
Patente extinta em 13/01/2002
07/29/2008
RPI 1960
#16.1
08/27/1991
RPI 1082
#13.1
05/14/1991
RPI 1067
#9.1
01/22/1991
RPI 1051
#4.1
07/24/1990
RPI 1025
Same category
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