Solicitação de exame técnico
#4.1
08/05/1986
RPI 824
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Official data from INPI
INDICADOR DE DISJUNTOR DE CIRCUITO APERFEIÇOADO.
Em AnáliseInvention Patent
Application data
Number
PI8501881Type
Invention Patent
Filing
04/19/1985
Publication
04/29/1986
Progress at the INPI
- Filing04/19/85
- Publication04/29/86
- Examination08/05/86
- Allowance05/29/90
- Grant11/27/90
- Terminated07/25/95
The patent was granted on 11/27/1990 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: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
O. M. (pessoa física)
VE
Inventors
O. M. (pessoa física)
VE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
04/29/1986
RPI 810
Pedido de patente depositado
#2.1
07/02/1985
RPI 767
Anuidade - prazo legal encerrado
#18.2
07/25/1995
RPI 1286
Concessão da patente
#16.1
11/27/1990
RPI 1043
Notificação para pagamento de retribuição
#13.1
09/04/1990
RPI 1031
Deferimento
#9.1
05/29/1990
RPI 1020
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