Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
Application data
Number
PI8706600Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
Incomaf S/A Indústria e Comércio
SP, BR
Inventors
R. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/22/1988
RPI 944
#3.2
06/21/1988
RPI 922
#2.1
03/29/1988
RPI 910
#21.1
Patente extinta em 08/12/2002
07/29/2008
RPI 1960
#15.11
05/14/1991
RPI 1067
#16.1
02/26/1991
RPI 1056
#13.1
11/13/1990
RPI 1041
#9.1
07/31/1990
RPI 1026
From the same holder
Same category
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