Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8704612Type
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Alfredo Villanova S/A Indústria e Comércio
SP, BR
Artefatos de Ferro e Madeira Indaiatuba Ltda
SP, BR
Inventors
J. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
#3.1
03/14/1989
RPI 960
#2.1
06/14/1988
RPI 921
#21.1
Patente extinta em 18/08/2002
07/29/2008
RPI 1960
#25.1
Transferido de: Alfredo Villanova SA Indústria e Comércio
11/10/1998
RPI 1453
#16.1
10/29/1991
RPI 1091
#13.1
04/16/1991
RPI 1063
#9.1
01/02/1991
RPI 1048
From the same holder
Same category
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