Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
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Official data from INPI
PROCESSO PARA A RECUPERACAO DE METAIS NAO-FERROSOS EXTRAIDOS DE CALCINAS
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/24/77
- Publication
- Examination
- Allowance01/03/84
- Grant06/26/84
- Terminated10/03/89
The patent was granted on 06/26/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
GEN MINING & FINANCE CORP
Inventors
L. E. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
06/26/1984
RPI 714
Notificação para pagamento de retribuição
#13.1
04/24/1984
RPI 705
Deferimento
#9.1
01/03/1984
RPI 689
Exigência - art. 36 da LPI
#6.1
03/22/1983
RPI 648
15.0
07/20/1982
RPI 613
Exigência - art. 36 da LPI
#6.1
06/22/1982
RPI 609
6.2
12/22/1981
RPI 583
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