Concessão da patente
#16.1
10/25/1983
RPI 679
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Official data from INPI
DISPOSITIVO DE PROTECAO DE CIRCUITO
ConcedidaInvention Patent
Progress at the INPI
- Filing03/15/78
- Publication
- Examination05/04/82
- Allowance11/30/82
- Grant10/25/83
- Terminated04/12/94
The patent was granted on 10/25/1983 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
SQUARE D CO
Inventors
D. R. (pessoa física)
M. J. (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
05/10/1983
RPI 655
Republicação - classificação IPC
#15.11
02/08/1983
RPI 642
Deferimento
#9.1
11/30/1982
RPI 632
Solicitação de exame técnico
#4.1
05/04/1982
RPI 602
Anuidade - prazo legal encerrado
#18.2
04/12/1994
RPI 1219
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