Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
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Official data from INPI
PROCESSO PARA REMOCAO SELETIVA DE FERRO DE UM MINERIO FERRPROCESSO PARA REMOCAO SELETIVA DE FERRO DE UM MINERIO FERRUGINOSO UGINOSO
Em AnáliseInvention Patent
Progress at the INPI
- Filing06/15/78
- Publication
- Examination
- Allowance03/01/83
- Grant09/27/83
- Terminated06/14/88
The patent was granted on 09/27/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
C. O. (pessoa física)
Inventors
F. E. (pessoa física)
W. M. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
09/27/1983
RPI 675
Notificação para pagamento de retribuição
#13.1
06/21/1983
RPI 661
Deferimento
#9.1
03/01/1983
RPI 645
Exigência - art. 36 da LPI
#6.1
04/20/1982
RPI 600
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