14.1
11/24/1987
RPI 892
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Application data
Number
PI8401082Type
Invention Patent
Filing
03/09/1984
Publication
10/30/1984
Progress at the INPI
- Filing03/09/84
- Publication10/30/84
- Examination02/20/85
- Allowance02/06/90
- Grant09/25/90
- Terminated02/25/92
The patent was granted on 09/25/1990 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: 11/24/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Semikron Elektronik GmbH
DE
Inventors
H. C. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
6.2
09/15/1987
RPI 882
Solicitação de exame técnico
#4.1
02/20/1985
RPI 748
Publicação do pedido de patente
#3.1
10/30/1984
RPI 732
Pedido de patente depositado
#2.1
05/15/1984
RPI 708
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H01L 23/28; H01L 25/02.
03/27/2018
RPI 2464
Anuidade - prazo legal encerrado
#18.2
02/25/1992
RPI 1108
Concessão da patente
#16.1
09/25/1990
RPI 1034
Notificação para pagamento de retribuição
#13.1
05/29/1990
RPI 1020
Deferimento
#9.1
02/06/1990
RPI 1005
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