Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
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Official data from INPI
PROCESSO PARA A EXTRACAO DA FREQUENCIA PILOTO DE GRUPO,SUPERGRUPO,ETC.,DE MULTIPLEX POR DIVISAO DE FREQUENCIA,E,CIRCUITO PARA A REALIZACAO DO PROCESSO
Em AnáliseInvention Patent
Progress at the INPI
- Filing02/01/79
- Publication
- Examination12/14/82
- Allowance07/19/83
- Grant01/31/84
- Terminated06/21/88
The patent was granted on 01/31/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
T. T. (pessoa física)
Inventors
G. G. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Cessão de direito de exploração
#22.1
12/10/1985
RPI 790
Concessão da patente
#16.1
01/31/1984
RPI 693
Notificação para pagamento de retribuição
#13.1
11/16/1983
RPI 682
Deferimento
#9.1
07/19/1983
RPI 665
Solicitação de exame técnico
#4.1
12/14/1982
RPI 634
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