Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
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Official data from INPI
CIRCUITO INTERFACE DE CONEXÃO DE UM EQUIPAMENTO NUMÉRICO
Em AnáliseInvention Patent
Application data
Number
PI8506992Type
Invention Patent
Filing
10/16/1985
Publication
01/06/1987
Progress at the INPI
- Filing10/16/85
- Publication01/06/87
- Examination06/21/88
- Allowance08/28/90
- Grant03/26/91
- Terminated08/15/95
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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
La Telephonie Industrielle Et Commerciale Telic Alcatel
FR
Inventors
A. R. (pessoa física)
FR
R. G. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação de entrada na fase nacional - PCT
#1.3
01/06/1987
RPI 846
Anuidade - prazo legal encerrado
#18.2
08/15/1995
RPI 1289
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
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