Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
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Official data from INPI
GERADOR REFERENCIADO A FREQUENCIA DE CORRENTE ALTERNADA DE UMA INSTALACAO PUBLICA
Em AnáliseInvention Patent
Progress at the INPI
- Filing11/05/79
- Publication
- Examination07/12/83
- Allowance10/30/84
- Grant04/30/85
- Terminated05/17/88
The patent was granted on 04/30/1985 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
KHARTLI INC
Inventors
N. L. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
04/30/1985
RPI 758
Notificação para pagamento de retribuição
#13.1
03/05/1985
RPI 750
Deferimento
#9.1
10/30/1984
RPI 732
Republicação - classificação IPC
#15.11
10/02/1984
RPI 728
Exigência - art. 36 da LPI
#6.1
05/02/1984
RPI 706
6.2
01/10/1984
RPI 690
Solicitação de exame técnico
#4.1
07/12/1983
RPI 664
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