Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
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Official data from INPI
DISPOSITIVO E PROCESO PARA A LIMPEZA DE CABECA MAGNETICA
Em AnáliseInvention Patent
Application data
Number
PI8108755Type
Invention Patent
Filing
08/25/1980
Publication
07/13/1982
Progress at the INPI
- Filing08/25/80
- Publication07/13/82
- Examination02/07/84
- Allowance09/25/84
- Grant03/26/85
- Terminated06/21/88
The patent was granted on 03/26/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
INNOVATIVE COMPUTER PROD [US]
Inventors
D. P. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
03/26/1985
RPI 753
Notificação para pagamento de retribuição
#13.1
01/29/1985
RPI 745
Deferimento
#9.1
09/25/1984
RPI 727
Solicitação de exame técnico
#4.1
02/07/1984
RPI 694
Notificação de entrada na fase nacional - PCT
#1.3
07/13/1982
RPI 612
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