Concessão da patente
#16.1
02/26/1985
RPI 749
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Official data from INPI
PROCESSO PARA TRATAMENTO TERMIO DE ACO E PROCESSO PARA O CONTROLE DO TRATAMENTO TERMICO DO ACO EFETUADO
ConcedidaInvention Patent
Progress at the INPI
- Filing01/15/79
- Publication
- Examination08/17/82
- Allowance08/07/84
- Grant02/26/85
- Terminated02/11/92
The patent was granted on 02/26/1985 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. O. (pessoa física)
Inventors
K. M. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/11/1984
RPI 738
Deferimento
#9.1
08/07/1984
RPI 720
Exigência - art. 36 da LPI
#6.1
11/01/1983
RPI 680
Solicitação de exame técnico
#4.1
08/17/1982
RPI 617
Anuidade - prazo legal encerrado
#18.2
02/11/1992
RPI 1106
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