Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8607353Type
Filing
Publication
PCT
EP1986000785 The letters patent expired on 07/22/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Italtel Società Italiana Telecomunicazioni S P A
IT
Inventors
R. P. (pessoa física)
IPC Classification
Priority claims
IT
19639A/86 · 03/05/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
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Patente extinta em 12/12/2001
07/22/2008
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02/18/1992
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