Concessão da patente
#16.1
11/26/1985
RPI 788
Back to search
Official data from INPI
SINTETIZADOR DE FALA BASEADO EM FONEMAS E PROCESSO PARA GERAR DIGITALMENTE UMA TRANSIÇAO GRADUAL NO VALOR DE UM PARÂMETRO DE CONTROLE.
ConcedidaInvention Patent
Application data
Number
PI8103517Type
Invention Patent
Filing
06/03/1981
Publication
02/24/1982
Progress at the INPI
- Filing06/03/81
- Publication02/24/82
- Examination11/22/83
- Allowance05/28/85
- Grant11/26/85
- Terminated09/25/90
The patent was granted on 11/26/1985 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: 11/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. W. (pessoa física)
Inventors
O. C. (pessoa física)
W. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
156.483 · 06/04/1980
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/17/1985
RPI 778
Deferimento
#9.1
05/28/1985
RPI 762
Exigência - art. 36 da LPI
#6.1
08/07/1984
RPI 720
Solicitação de exame técnico
#4.1
11/22/1983
RPI 683
Publicação do pedido de patente
#3.1
02/24/1982
RPI 592
Anuidade - prazo legal encerrado
#18.2
09/25/1990
RPI 1034
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.