Anuidade - prazo legal encerrado
#18.2
12/15/1987
RPI 895
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Official data from INPI
APERFEICOAMENTO EM SISTEMA DE SINTONIA SINTETIZADOR DE FREQUENCIA COM BUSCA DE SINAL
Em AnáliseInvention Patent
Progress at the INPI
- Filing07/22/76
- Publication
- Examination
- Allowance05/18/82
- Grant11/30/82
- Terminated12/15/87
The patent was granted on 11/30/1982 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
MATSUSNITA ELECTRIC CORP OF AM
Inventors
F. P. (pessoa física)
R. T. (pessoa física)
S. S. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/30/1982
RPI 632
Notificação para pagamento de retribuição
#13.1
09/08/1982
RPI 620
Deferimento
#9.1
05/18/1982
RPI 604
15.0
12/01/1981
RPI 580
Exigência - art. 36 da LPI
#6.1
11/10/1981
RPI 577
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