Deferimento
#9.1
08/29/1989
RPI 984
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Official data from INPI
PROCESSO PARA A PRODUÇÃO DE AÇO EM UM CONVERSOR
DeferidaInvention Patent
Application data
Number
PI8301571Type
Invention Patent
Filing
03/25/1983
Publication
12/06/1983
Progress at the INPI
- Filing03/25/83
- Publication12/06/83
- Examination10/01/85
- Allowance08/29/89
- Grant04/24/90
- Terminated12/17/96
The patent was granted on 04/24/1990 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Hoogovens Groep B.V.
NL
Inventors
G. B. (pessoa física)
NL
P. K. (pessoa física)
NL
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
03/28/1989
RPI 962
6.2
08/19/1986
RPI 826
Solicitação de exame técnico
#4.1
10/01/1985
RPI 780
Publicação do pedido de patente
#3.1
12/06/1983
RPI 685
Pedido de patente depositado
#2.1
05/10/1983
RPI 655
Anuidade - prazo legal encerrado
#18.2
12/17/1996
RPI 1359
Republicação - classificação IPC
#15.11
02/26/1991
RPI 1056
Concessão da patente
#16.1
04/24/1990
RPI 1015
Notificação para pagamento de retribuição
#13.1
01/09/1990
RPI 1001
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