Pedido de patente depositado
#2.1
06/27/1989
RPI 975
Application data
Number
PI8902130Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 06/27/1989. We update with every new RPI gazette, published weekly.
Applicants
Ing. C. Olivetti & C., S.p.A
IT
Inventors
R. F. (pessoa física)
IT
S. U. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
06/27/1989
RPI 975
#21.1
Patente extinta em 08/05/2009
12/26/2012
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10/14/1997
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03/11/1997
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05/21/1996
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02/18/1992
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01/02/1990
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