Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
Application data
Number
PI8901211Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/31/1989. 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).
#3.1
10/31/1989
RPI 993
#2.1
05/02/1989
RPI 967
#21.1
Patente extinta em 16/03/2004
12/15/2009
RPI 2032
#16.1
08/31/1993
RPI 1187
#13.1
07/06/1993
RPI 1179
03/09/1993
RPI 1162
#9.1
11/03/1992
RPI 1144
#4.1
11/26/1991
RPI 1095
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