Pedido de patente depositado
#2.1
04/04/1989
RPI 963
Application data
Number
PI8806113Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
M. M. (pessoa física)
IT
Inventors
M. M. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 22/11/2003
09/02/2008
RPI 1965
#16.1
05/31/1994
RPI 1226
#9.1
11/03/1993
RPI 1196
#4.1
11/17/1992
RPI 1146
#3.1
06/26/1990
RPI 1024
Same category
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