Republicação - classificação IPC
#15.11
05/02/1989
RPI 967
Application data
Number
PI8401235Type
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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
TELETTRA - Telefonia Elettronica e Rádio S.p.A.
IT
Inventors
G. M. (pessoa física)
IT
G. B. (pessoa física)
IT
L. P. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#15.11
05/02/1989
RPI 967
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11/25/1986
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10/23/1984
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#2.1
05/29/1984
RPI 710
#21.1
Patente extinta em 16/03/99
07/08/2008
RPI 1957
#16.1
07/30/1991
RPI 1078
#13.1
04/09/1991
RPI 1062
#9.1
12/26/1990
RPI 1047
09/11/1990
RPI 1032
#12.3
05/08/1990
RPI 1017
01/09/1990
RPI 1001
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