Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8405284Type
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
Telettra-Telefonia Elettrônica e Rádio S.p.A.
IT
Inventors
A. F. (pessoa física)
IT
E. C. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
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04/25/1989
RPI 966
#9.1
11/22/1988
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08/02/1988
RPI 928
#6.1
05/31/1988
RPI 919
#4.1
10/06/1987
RPI 885
#3.1
08/27/1985
RPI 775
#2.1
01/02/1985
RPI 741
#21.1
Patente extinta em 18/10/99
07/08/2008
RPI 1957
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