Pedido de patente depositado
#2.1
01/10/1989
RPI 951
Application data
Number
PI8803934Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
F. M. (pessoa física)
RJ, BR
Inventors
F. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 09/08/2003
09/02/2008
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01/31/1995
RPI 1261
#9.1
08/23/1994
RPI 1238
#4.1
02/19/1991
RPI 1055
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03/13/1990
RPI 1009
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