Solicitação de exame técnico
#4.1
06/16/1987
RPI 869
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Official data from INPI
SISTEMA PARA A TRANSMISSÃO DE COMANDOS DE INFORMAÇÃO A UM VEÍCULO FERROVIÁRIO DESLOCANDO-SE SOBRE TRILHOS
Em AnáliseInvention Patent
Application data
Number
PI8405485Type
Invention Patent
Filing
02/16/1984
Publication
02/20/1985
Progress at the INPI
- Filing02/16/84
- Publication02/20/85
- Examination06/16/87
- Allowance08/28/90
- Grant03/26/91
- Terminated12/24/96
The patent was granted on 03/26/1991 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: 06/16/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Adcount Limited
GB
W. J. (pessoa física)
Inventors
W. J. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
CH
949/83 · 02/21/1983
CH
PCT/ 84/00022 · 02/16/1984
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação de entrada na fase nacional - PCT
#1.3
02/20/1985
RPI 748
Anuidade - prazo legal encerrado
#18.2
12/24/1996
RPI 1360
Pedido de licença compulsória
#20.1
06/23/1992
RPI 1125
Concessão da patente
#16.1
03/26/1991
RPI 1060
Notificação para pagamento de retribuição
#13.1
12/11/1990
RPI 1045
Deferimento
#9.1
08/28/1990
RPI 1030
Exigência - art. 36 da LPI
#6.1
03/06/1990
RPI 1008
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