Solicitação de exame técnico
#4.1
01/19/1988
RPI 900
Application data
Number
PI8501714Type
Filing
Publication
The patent was granted on 12/26/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/19/1988. We update with every new RPI gazette, published weekly.
Applicants
Northern Telecom Limited
CA
Inventors
F. L. (pessoa física)
CA
J. A. (pessoa física)
CA
J. B. (pessoa física)
CA
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