Anuidade - prazo legal encerrado
#18.2
10/10/1989
RPI 990
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Official data from INPI
ESTRUTURA DE CIRCUITO PARA RELE E TIRISTOR DE ESTADO SOLIDO,EM CORRENTE ALTERNADA
Em AnáliseInvention Patent
Application data
Number
PI8307043Type
Invention Patent
Filing
12/21/1982
Publication
07/31/1984
Progress at the INPI
- Filing12/21/82
- Publication07/31/84
- Examination12/04/84
- Allowance12/17/85
- Grant10/29/86
- Terminated10/10/89
The patent was granted on 10/29/1986 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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
INT RECTIFIER CORP [US]
Inventors
H. T. (pessoa física)
W. O. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/29/1986
RPI 836
Notificação para pagamento de retribuição
#13.1
04/22/1986
RPI 809
Deferimento
#9.1
12/17/1985
RPI 791
Exigência - art. 36 da LPI
#6.1
05/14/1985
RPI 760
Solicitação de exame técnico
#4.1
12/04/1984
RPI 737
Publicação do pedido de patente
#3.1
07/31/1984
RPI 719
Pedido de patente depositado
#2.1
03/13/1984
RPI 699
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