Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
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Official data from INPI
SISTEMA DE SINTONIA SINTETIZADOR DE FREQUENCIA
Em AnáliseInvention Patent
Progress at the INPI
- Filing06/14/76
- Publication
- Examination
- Allowance12/01/81
- Grant08/31/82
- Terminated12/15/87
The patent was granted on 08/31/1982 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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
MATSUSHITA ELECTRIC CORP
Inventors
F. P. (pessoa física)
R. T. (pessoa física)
S. S. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/31/1982
RPI 619
Notificação para pagamento de retribuição
#13.1
04/13/1982
RPI 599
15.0
12/01/1981
RPI 580
Deferimento
#9.1
12/01/1981
RPI 580
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