Retificação
#15.3
12/13/1988
RPI 947
Application data
Number
PI8302823Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Cselt Centro Studi e Laboratori Telecomunicazioni S.p.a.
IT
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
IT
67736-A/82 · 06/09/1982
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