Concessão da patente
#16.1
09/26/1989
RPI 988
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Official data from INPI
CÉLULA ELETROLÍTICA PARA RECUPERAÇÃO DE METAIS A PARTIR DE MATERIAIS PORTADORES DE METAL.
ConcedidaInvention Patent
Application data
Number
PI8307636Type
Invention Patent
Filing
12/09/1983
Publication
11/27/1984
Progress at the INPI
- Filing12/09/83
- Publication11/27/84
- Examination02/26/85
- Allowance11/08/88
- Grant09/26/89
- Terminated04/30/96
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Dextec Metallurgical Pty. Ltd.
AU
Inventors
P. E. (pessoa física)
AU
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
02/28/1989
RPI 958
Deferimento
#9.1
11/08/1988
RPI 942
Exigência - art. 36 da LPI
#6.1
09/03/1985
RPI 776
Solicitação de exame técnico
#4.1
02/26/1985
RPI 749
Notificação de entrada na fase nacional - PCT
#1.3
11/27/1984
RPI 736
Anuidade - prazo legal encerrado
#18.2
04/30/1996
RPI 1326
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