Pedido de patente depositado
#2.1
05/16/1989
RPI 969
The letters patent expired on 09/25/2001: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
N. M. (pessoa física)
SP, BR
Inventors
N. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/16/1989
RPI 969
#15.11
01/05/2010
RPI 2035
#21.1
Patente extinta em 07/07/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
06/29/1993
RPI 1178
#13.1
04/06/1993
RPI 1166
#9.1
11/17/1992
RPI 1146
#6.1
05/12/1992
RPI 1119
#4.1
08/14/1990
RPI 1028
#3.1
03/06/1990
RPI 1008
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