Pedido de patente depositado
#2.1
11/14/1989
RPI 995
The letters patent expired on 08/26/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
M. S. (pessoa física)
SP, BR
Inventors
M. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
11/14/1989
RPI 995
#21.1
Patente extinta em 30/09/2004
08/26/2008
RPI 1964
Referência: RPI 1400 de 30.09.1997@Prazo de validade: De acordo com o parágrafo único do artigo 40 da Lei 9279/96, 07(sete) anos contados a partir de 30.09.1997, observadas as condições legais.
08/25/1998
RPI 1444
#16.1
09/30/1997
RPI 1400
#13.1
02/04/1997
RPI 1366
#9.1
03/26/1996
RPI 1321
#15.6
03/05/1996
RPI 1318
#15.3
09/26/1995
RPI 1295
#4.1
07/02/1991
RPI 1074
#3.1
05/07/1991
RPI 1066
From the same holder
Same category
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