Pedido de patente depositado
#2.1
10/24/1989
RPI 992
The letters patent expired on 07/01/2008: 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
Eletromecânica Dyna S/A
SP, BR
Inventors
F. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 03/08/1999
07/01/2008
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04/25/1995
RPI 1273
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09/27/1994
RPI 1243
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03/29/1994
RPI 1217
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08/31/1993
RPI 1187
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11/10/1992
RPI 1145
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06/25/1991
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