Concessão da patente
#16.1
08/28/1984
RPI 723
Back to search
Official data from INPI
INTERRUPTOR DE CIRCUITO POSSUINDO UMA UNIDADE ELETRONICA DETECTORA DE FALHAS E INICIADORA DE DESLIGAMENTO
ConcedidaInvention Patent
Progress at the INPI
- Filing03/15/78
- Publication
- Examination05/25/82
- Allowance01/24/84
- Grant08/28/84
- Terminated04/12/94
The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
SQUARE D CO
Inventors
B. R. (pessoa física)
Z. H. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/02/1984
RPI 706
Deferimento
#9.1
01/24/1984
RPI 692
Exigência - art. 36 da LPI
#6.1
08/09/1983
RPI 668
Exigência - art. 36 da LPI
#6.1
03/01/1983
RPI 645
Solicitação de exame técnico
#4.1
05/25/1982
RPI 605
Anuidade - prazo legal encerrado
#18.2
04/12/1994
RPI 1219
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.