Publicação do pedido de patente
#3.1
07/18/1989
RPI 978
Application data
Number
PI8805691Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Telettra - Telefonia Elettronica e Radio S.p.A
IT
Inventors
L. V. (pessoa física)
IT
M. N. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
07/18/1989
RPI 978
#2.1
03/07/1989
RPI 959
#21.1
Patente extinta em 03/11/2003
09/02/2008
RPI 1965
#16.1
08/29/1995
RPI 1291
#13.1
05/09/1995
RPI 1275
#9.1
12/27/1994
RPI 1256
#6.1
07/05/1994
RPI 1231
#6.1
02/08/1994
RPI 1210
#4.1
08/13/1991
RPI 1080
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