Concessão da patente
#16.1
11/26/1985
RPI 788
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Official data from INPI
PROCESSO E SISTEMA PARA PROTEÇÃO DE AERONAVES CONTRA INCÊNDIO.
ConcedidaInvention Patent
Application data
Number
PI8009004Type
Invention Patent
Filing
12/23/1980
Publication
10/27/1981
Progress at the INPI
- Filing12/23/80
- Publication10/27/81
- Examination09/13/83
- Allowance05/07/85
- 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
W. E. (pessoa física)
Inventors
E. W. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Priority claims
US
107.920 · 12/28/1979
US
80/01721 · 12/23/1980
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
08/27/1985
RPI 775
Deferimento
#9.1
05/07/1985
RPI 759
Conhecimento de parecer técnico
#7.1
08/07/1984
RPI 720
Solicitação de exame técnico
#4.1
09/13/1983
RPI 673
Notificação de entrada na fase nacional - PCT
#1.3
10/27/1981
RPI 575
Anuidade - prazo legal encerrado
#18.2
09/25/1990
RPI 1034
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