Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8404520Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
ING. C. Olivetti & C., S.p.A.
IT
Inventors
D. B. (pessoa física)
IT
D. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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11/29/1988
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08/02/1988
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05/10/1988
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01/12/1988
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#4.1
05/26/1987
RPI 866
#3.1
08/06/1985
RPI 772
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 11/09/99
07/08/2008
RPI 1957
#15.11
10/15/1991
RPI 1089
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