Anuidade - prazo legal encerrado
#18.2
05/10/1988
RPI 916
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Official data from INPI
CAIXA ESTANQUE PARA REGENERADORES DE SISTEMA DE MODULACAO EM CODIGO DE PULSO
Em AnáliseInvention Patent
Progress at the INPI
- Filing04/05/77
- Publication
- Examination
- Allowance04/06/82
- Grant12/14/82
- Terminated05/10/88
The patent was granted on 12/14/1982 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: 05/10/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. E. (pessoa física)
Inventors
V. F. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
12/14/1982
RPI 634
Notificação para pagamento de retribuição
#13.1
07/27/1982
RPI 614
Deferimento
#9.1
04/06/1982
RPI 598
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