Deferimento
#9.1
10/03/1989
RPI 989
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Official data from INPI
SISTEMA PNEUMÁTICO PARA INJEÇÃO DE CARBONO
DeferidaInvention Patent
Application data
Number
PI8402574Type
Invention Patent
Filing
05/17/1984
Publication
12/24/1985
Progress at the INPI
- Filing05/17/84
- Publication12/24/85
- Examination12/23/86
- Allowance10/03/89
- Grant03/20/90
- Terminated03/03/92
The patent was granted on 03/20/1990 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Companhia Ferro e Aço de Vitória - COFAVI
ES, BR
F. M. (pessoa física)
Inventors
F. M. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
04/11/1989
RPI 964
14.1
11/17/1987
RPI 891
14.3
05/05/1987
RPI 863
Solicitação de exame técnico
#4.1
12/23/1986
RPI 844
Publicação do pedido de patente
#3.1
12/24/1985
RPI 792
Pedido de patente depositado
#2.1
08/07/1984
RPI 720
Anuidade - prazo legal encerrado
#18.2
03/03/1992
RPI 1109
Concessão da patente
#16.1
03/20/1990
RPI 1010
Notificação para pagamento de retribuição
#13.1
02/01/1990
RPI 1004
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