Publicação do pedido de patente
#3.1
10/25/1988
RPI 940
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Official data from INPI
DISPOSITIVO CONCENTRADOR E DISTRIBUIDOR DE TRÁFEGO EM CENTRAIS DE COMUTAÇÃO
PublicadaInvention Patent
Application data
Number
PI8701999Type
Invention Patent
Filing
04/02/1987
Publication
10/25/1988
Progress at the INPI
- Filing04/02/87
- Publication10/25/88
- Examination01/08/91
- Allowance08/03/93
- Grant02/16/94
- Terminated10/17/95
The patent was granted on 02/16/1994 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Seitel Indústria e Comércio de Telecomunicações Limitada
RJ, BR
Inventors
J. P. (pessoa física)
BR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
07/28/1987
RPI 875
Anuidade - prazo legal encerrado
#18.2
10/17/1995
RPI 1298
16.3
10/11/1994
RPI 1245
Concessão da patente
#16.1
02/16/1994
RPI 1211
Notificação para pagamento de retribuição
#13.1
09/08/1993
RPI 1188
100
08/03/1993
RPI 1183
120
02/09/1993
RPI 1158
Petição de recurso
#12.2
06/30/1992
RPI 1126
Indeferimento
#9.2
03/24/1992
RPI 1112
Solicitação de exame técnico
#4.1
01/08/1991
RPI 1049
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