Anuidade - prazo legal encerrado
#18.2
05/24/1988
RPI 918
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Official data from INPI
PROCESSO PARA RECUPERAR PRODUTOS UTEIS A PARTIR DA POEIRA RESIDUAL DE UM FORNO ROTATIVO DE CALCINACAO DE CIMENTO
Em AnáliseInvention Patent
Progress at the INPI
- Filing03/03/80
- Publication
- Examination12/01/81
- Allowance01/15/85
- Grant08/27/85
- Terminated05/24/88
The patent was granted on 08/27/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
LECTROMELT CORP
Inventors
D. J. (pessoa física)
P. J. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/27/1985
RPI 775
Notificação para pagamento de retribuição
#13.1
05/07/1985
RPI 759
Deferimento
#9.1
01/15/1985
RPI 743
Republicação - classificação IPC
#15.11
12/18/1984
RPI 739
Exigência - art. 36 da LPI
#6.1
08/21/1984
RPI 722
Solicitação de exame técnico
#4.1
12/01/1981
RPI 580
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